From c23a5a2d8ff92798e9f3b81d537c08960a1b4838 Mon Sep 17 00:00:00 2001 From: Shubham Date: Sat, 24 Jan 2026 14:43:43 +0530 Subject: [PATCH 1/2] feat: add implementation of stats/base/dists/gilbrat/mean --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: passed - task: lint_r status: na - task: lint_c_src status: missing_dependencies - task: lint_c_examples status: missing_dependencies - task: lint_c_benchmarks status: missing_dependencies - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- .../stats/base/dists/gilbrat/mean/README.md | 246 ++++++++++++++++++ .../dists/gilbrat/mean/benchmark/benchmark.js | 55 ++++ .../mean/benchmark/benchmark.native.js | 65 +++++ .../dists/gilbrat/mean/benchmark/c/Makefile | 146 +++++++++++ .../gilbrat/mean/benchmark/c/benchmark.c | 138 ++++++++++ .../stats/base/dists/gilbrat/mean/binding.gyp | 170 ++++++++++++ .../base/dists/gilbrat/mean/docs/repl.txt | 32 +++ .../dists/gilbrat/mean/docs/types/index.d.ts | 52 ++++ .../dists/gilbrat/mean/docs/types/test.ts | 42 +++ .../dists/gilbrat/mean/examples/c/Makefile | 146 +++++++++++ .../dists/gilbrat/mean/examples/c/example.c | 38 +++ .../base/dists/gilbrat/mean/examples/index.js | 32 +++ .../base/dists/gilbrat/mean/include.gypi | 53 ++++ .../stdlib/stats/base/dists/gilbrat/mean.h | 38 +++ .../base/dists/gilbrat/mean/lib/index.js | 43 +++ .../stats/base/dists/gilbrat/mean/lib/main.js | 63 +++++ .../base/dists/gilbrat/mean/lib/native.js | 58 +++++ .../base/dists/gilbrat/mean/manifest.json | 84 ++++++ .../base/dists/gilbrat/mean/package.json | 70 +++++ .../base/dists/gilbrat/mean/src/Makefile | 70 +++++ .../stats/base/dists/gilbrat/mean/src/addon.c | 22 ++ .../stats/base/dists/gilbrat/mean/src/main.c | 39 +++ .../mean/test/fixtures/python/data.json | 1 + .../mean/test/fixtures/python/runner.py | 58 +++++ .../base/dists/gilbrat/mean/test/test.js | 61 +++++ .../dists/gilbrat/mean/test/test.native.js | 69 +++++ 26 files changed, 1891 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/README.md create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/binding.gyp create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/repl.txt create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/index.d.ts create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/test.ts create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/index.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/include.gypi create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/include/stdlib/stats/base/dists/gilbrat/mean.h create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/lib/index.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/lib/main.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/lib/native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/manifest.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/package.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/addon.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/main.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/data.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/runner.py create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.native.js diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/README.md b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/README.md new file mode 100644 index 000000000000..9fd09e793804 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/README.md @@ -0,0 +1,246 @@ + + +# Mean + +> [gilbrat][gilbrat-distribution] distribution [expected value][mean]. + + + +
+ +The [expected value][mean] for a [gilbrat][gilbrat-distribution] random variable with scale parameter `σ > 0` is + + + +```math +\mathbb{E}\left[ X \right] = \sqrt{e} +``` + + + + + +
+ + + + + +
+ +## Usage + +```javascript +var mean = require( '@stdlib/stats/base/dists/gilbrat/mean' ); +``` + +#### mean( sigma ) + +Returns the [expected value][mean] for a [gilbrat][gilbrat-distribution] distribution with scale parameter `sigma`. + +```javascript +var y = mean( 1.0 ); +// returns ~1.649 + +y = mean( 4.0 ); +// returns ~1.649 + +y = mean( 0.5 ); +// returns ~1.649 +``` + +If provided `NaN`, the function returns `NaN`. + +```javascript +var y = mean( NaN ); +// returns NaN +``` + +If provided `sigma <= 0`, the function returns `NaN`. + +```javascript +var y = mean( 0.0 ); +// returns NaN + +y = mean( -1.0 ); +// returns NaN +``` + +
+ + + + + +
+ +
+ + + + + +
+ +## Examples + + + +```javascript +var uniform = require( '@stdlib/random/array/uniform' ); +var logEachMap = require( '@stdlib/console/log-each-map' ); +var mean = require( '@stdlib/stats/base/dists/gilbrat/mean' ); + +var opts = { + 'dtype': 'float64' +}; +var sigma = uniform( 10, 0.1, 20.0, opts ); + +logEachMap( 'σ: %lf, E(X;σ): %lf', sigma, mean ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +
+ + + + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dists/gilbrat/mean.h" +``` + +#### stdlib_base_dists_gilbrat_mean( sigma ) + +Returns the expected value for a [gilbrat][gilbrat-distribution] distribution with scale parameter `sigma`. + +- **sigma**: `[in] double` scale parameter. + +```c +double stdlib_base_dists_gilbrat_mean( const double sigma ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/stats/base/dists/gilbrat/mean.h" +#include +#include + +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +int main( void ) { + double sigma; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + sigma = random_uniform( 0.1, 20.0 ); + y = stdlib_base_dists_gilbrat_mean( sigma ); + printf( "σ: %lf, E(X;σ): %lf\n", sigma, y ); + } +} +``` + +
+ + + +
+ + + + + +
+ +
+ + + + + +
+ +[gilbrat-distribution]: https://en.wikipedia.org/wiki/Gibrat's_law + +[mean]: https://en.wikipedia.org/wiki/Mean + +
+ + diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.js new file mode 100644 index 000000000000..c068bc0df678 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.js @@ -0,0 +1,55 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require( '@stdlib/bench' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var pkg = require( './../package.json' ).name; +var mean = require( './../lib' ); + + +// MAIN // + +bench( pkg, function benchmark( b ) { + var sigma; + var y; + var i; + + sigma = uniform( 100, EPS, 20.0, { + 'dtype': 'float64' + }); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = mean( sigma[ i%sigma.length ] ); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.native.js new file mode 100644 index 000000000000..bd5965758363 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/benchmark.native.js @@ -0,0 +1,65 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var bench = require( '@stdlib/bench' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var mean = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( mean instanceof Error ) +}; + + +// MAIN // + +bench( format( '%s::native', pkg ), opts, function benchmark( b ) { + var sigma; + var y; + var i; + + sigma = uniform( 100, EPS, 20.0, { + 'dtype': 'float64' + }); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = mean( sigma[ i%sigma.length ] ); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/Makefile new file mode 100644 index 000000000000..979768abbcec --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := benchmark.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled benchmarks. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/benchmark.c new file mode 100644 index 000000000000..1a43850ecde4 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/benchmark/c/benchmark.c @@ -0,0 +1,138 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/gilbrat/mean.h" +#include +#include +#include +#include +#include + +#define NAME "gilbrat-mean" +#define ITERATIONS 1000000 +#define REPEATS 3 + +/** +* Prints the TAP version. +*/ +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +static void print_summary( int total, int passing ) { + printf( "#\n" ); + printf( "1..%d\n", total ); // TAP plan + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmarks results. +* +* @param elapsed elapsed time in seconds +*/ +static void print_results( double elapsed ) { + double rate = (double)ITERATIONS / elapsed; + printf( " ---\n" ); + printf( " iterations: %d\n", ITERATIONS ); + printf( " elapsed: %0.9f\n", elapsed ); + printf( " rate: %0.9f\n", rate ); + printf( " ...\n" ); +} + +/** +* Returns a clock time. +* +* @return clock time +*/ +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec/1.0e6; +} + +/** +* Generates a random number on the interval [min,max). +* +* @param min minimum value (inclusive) +* @param max maximum value (exclusive) +* @return random number +*/ +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + double elapsed; + double sigma[ 100 ]; + double y; + double t; + int i; + + for ( i = 0; i < 100; i++ ) { + sigma[ i ] = random_uniform( 0.1, 10.0 ); + } + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + y = stdlib_base_dists_gilbrat_mean( sigma[ i%100 ] ); + if ( y != y ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( y != y ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int i; + + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + + print_version(); + for ( i = 0; i < REPEATS; i++ ) { + printf( "# c::%s\n", NAME ); + elapsed = benchmark(); + print_results( elapsed ); + printf( "ok %d benchmark finished\n", i+1 ); + } + print_summary( REPEATS, REPEATS ); +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/binding.gyp b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/binding.gyp new file mode 100644 index 000000000000..0d6508a12e99 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A `.gyp` file for building a Node.js native add-on. +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # List of files to include in this file: + 'includes': [ + './include.gypi', + ], + + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Target name should match the add-on export name: + 'addon_target_name%': 'addon', + + # Set variables based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + { + # Define the object file suffix: + 'obj': 'obj', + }, + { + # Define the object file suffix: + 'obj': 'o', + } + ], # end condition (OS=="win") + ], # end conditions + }, # end variables + + # Define compile targets: + 'targets': [ + + # Target to generate an add-on: + { + # The target name should match the add-on export name: + 'target_name': '<(addon_target_name)', + + # Define dependencies: + 'dependencies': [], + + # Define directories which contain relevant include headers: + 'include_dirs': [ + # Local include directory: + '<@(include_dirs)', + ], + + # List of source files: + 'sources': [ + '<@(src_files)', + ], + + # Settings which should be applied when a target's object files are used as linker input: + 'link_settings': { + # Define libraries: + 'libraries': [ + '<@(libraries)', + ], + + # Define library directories: + 'library_dirs': [ + '<@(library_dirs)', + ], + }, + + # C/C++ compiler flags: + 'cflags': [ + # Enable commonly used warning options: + '-Wall', + + # Aggressive optimization: + '-O3', + ], + + # C specific compiler flags: + 'cflags_c': [ + # Specify the C standard to which a program is expected to conform: + '-std=c99', + ], + + # C++ specific compiler flags: + 'cflags_cpp': [ + # Specify the C++ standard to which a program is expected to conform: + '-std=c++11', + ], + + # Linker flags: + 'ldflags': [], + + # Apply conditions based on the host OS: + 'conditions': [ + [ + 'OS=="mac"', + { + # Linker flags: + 'ldflags': [ + '-undefined dynamic_lookup', + '-Wl,-no-pie', + '-Wl,-search_paths_first', + ], + }, + ], # end condition (OS=="mac") + [ + 'OS!="win"', + { + # C/C++ flags: + 'cflags': [ + # Generate platform-independent code: + '-fPIC', + ], + }, + ], # end condition (OS!="win") + ], # end conditions + }, # end target <(addon_target_name) + + # Target to copy a generated add-on to a standard location: + { + 'target_name': 'copy_addon', + + # Declare that the output of this target is not linked: + 'type': 'none', + + # Define dependencies: + 'dependencies': [ + # Require that the add-on be generated before building this target: + '<(addon_target_name)', + ], + + # Define a list of actions: + 'actions': [ + { + 'action_name': 'copy_addon', + 'message': 'Copying addon...', + + # Explicitly list the inputs in the command-line invocation below: + 'inputs': [], + + # Declare the expected outputs: + 'outputs': [ + '<(addon_output_dir)/<(addon_target_name).node', + ], + + # Define the command-line invocation: + 'action': [ + 'cp', + '<(PRODUCT_DIR)/<(addon_target_name).node', + '<(addon_output_dir)/<(addon_target_name).node', + ], + }, + ], # end actions + }, # end target copy_addon + ], # end targets +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/repl.txt new file mode 100644 index 000000000000..3be5d58bbac2 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/repl.txt @@ -0,0 +1,32 @@ + +{{alias}}( σ ) + Returns the expected value of a gilbrat distribution with scale + parameter `σ`. + + If provided `σ <= 0`, the function returns `NaN`. + + Parameters + ---------- + σ: number + Scale parameter. + + Returns + ------- + out: number + Expected value. + + Examples + -------- + > var y = {{alias}}( 1.0 ) + ~1.649 + > y = {{alias}}( 5.0 ) + ~1.649 + > y = {{alias}}( NaN ) + NaN + > y = {{alias}}( 0.0 ) + NaN + + See Also + -------- + + diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/index.d.ts new file mode 100644 index 000000000000..a1795b491d5a --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/index.d.ts @@ -0,0 +1,52 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +// TypeScript Version: 4.1 + +/** +* Returns the expected value for a gilbrat distribution with scale parameter `sigma`. +* +* ## Notes +* +* - If provided `sigma <= 0`, the function returns `NaN`. +* +* @param sigma - scale parameter +* @returns expected value +* +* @example +* var y = mean( 1.0 ); +* // returns ~1.649 +* +* @example +* var y = mean( 5.0 ); +* // returns ~1.649 +* +* @example +* var y = mean( NaN ); +* // returns NaN +* +* @example +* var y = mean( 0.0 ); +* // returns NaN +*/ +declare function mean( sigma: number ): number; + + +// EXPORTS // + +export = mean; diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/test.ts b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/test.ts new file mode 100644 index 000000000000..983e9dd613ae --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/docs/types/test.ts @@ -0,0 +1,42 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +import mean = require( './index' ); + + +// TESTS // + +// The function returns a number... +{ + mean( 2 ); // $ExpectType number +} + +// The compiler throws an error if the function is provided a value other than a number... +{ + mean( true ); // $ExpectError + mean( false ); // $ExpectError + mean( '5' ); // $ExpectError + mean( [] ); // $ExpectError + mean( {} ); // $ExpectError + mean( ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided insufficient arguments... +{ + mean(); // $ExpectError +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/Makefile new file mode 100644 index 000000000000..c8f8e9a1517b --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := example.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled examples. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c new file mode 100644 index 000000000000..855685b056ee --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c @@ -0,0 +1,38 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/halfnormal/mean.h" +#include +#include + +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +int main( void ) { + double sigma; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + sigma = random_uniform( 0.1, 20.0 ); + y = stdlib_base_dists_halfnormal_mean( sigma ); + printf( "σ: %lf, E(X;σ): %lf\n", sigma, y ); + } +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/index.js b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/index.js new file mode 100644 index 000000000000..3d6bc95f791c --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/index.js @@ -0,0 +1,32 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +var uniform = require( '@stdlib/random/array/uniform' ); +var logEachMap = require( '@stdlib/console/log-each-map' ); +var mean = require( './../lib' ); + +var opts = { + 'dtype': 'float64' +}; + +// Generate positive scale parameters: +var sigma = uniform( 10, 0.1, 20.0, opts ); + +logEachMap( 'σ: %lf, E(X;σ): %lf', sigma, mean ); diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/include.gypi b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/include.gypi new file mode 100644 index 000000000000..bee8d41a2caf --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A GYP include file for building a Node.js native add-on. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + '=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdmath", + "statistics", + "stats", + "distribution", + "dist", + "parameter", + "continuous", + "mean", + "average", + "avg", + "expected", + "gilbrat", + "univariate" + ] +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/Makefile b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/Makefile new file mode 100644 index 000000000000..2caf905cedbe --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + + +# RULES # + +#/ +# Removes generated files for building an add-on. +# +# @example +# make clean-addon +#/ +clean-addon: + $(QUIET) -rm -f *.o *.node + +.PHONY: clean-addon + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: clean-addon + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/addon.c b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/addon.c new file mode 100644 index 000000000000..6fd57e112b66 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/addon.c @@ -0,0 +1,22 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/gilbrat/mean.h" +#include "stdlib/math/base/napi/unary.h" + +STDLIB_MATH_BASE_NAPI_MODULE_D_D( stdlib_base_dists_gilbrat_mean ) diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/main.c new file mode 100644 index 000000000000..cdc9c5d90be6 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/src/main.c @@ -0,0 +1,39 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/gilbrat/mean.h" +#include "stdlib/math/base/assert/is_nan.h" +#include "stdlib/math/base/special/sqrt.h" +#include "stdlib/constants/float64/e.h" + +/** +* Returns the expected value for a gilbrat distribution with scale parameter `sigma`. +* +* @param sigma scale parameter +* @return expected value +* +* @example +* double y = stdlib_base_dists_gilbrat_mean( 1.0 ); +* // returns ~1.649 +*/ +double stdlib_base_dists_gilbrat_mean( const double sigma ) { + if ( stdlib_base_is_nan( sigma ) || sigma <= 0.0 ) { + return 0.0 / 0.0; // NaN + } + return stdlib_base_sqrt( STDLIB_CONSTANT_FLOAT64_E ); +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/data.json b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/data.json new file mode 100644 index 000000000000..9789fe5cb427 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/data.json @@ -0,0 +1 @@ +{"sigma": [0.5872032275552169, 3.01145265502815, 2.6156076360519718, 3.8474027610861055, 0.8190055783035771, 4.043896851888106, 4.521008790846686, 2.0462974583880533, 2.3238081200474974, 0.6234632910757032, 3.220244680802378, 3.97730070929972, 2.7473365846754265, 3.1467044312891836, 4.761861290935331, 4.039509618872622, 0.677450194018121, 3.0087087079564006, 1.0460062352960358, 3.5699308689859244, 1.03083089252335, 1.5133853296165074, 4.558536114257497, 0.9636524032690497, 3.6487755033805076, 1.3629989011953731, 3.3879044317175944, 0.5891540836253173, 4.225773392047333, 0.11356464833753688, 4.526915738903704, 0.5334191709706865, 3.881609879642818, 4.758284799846585, 4.096581057119221, 0.8364358293265084, 0.6565679873779334, 1.510067729075662, 0.7235482842348462, 4.424639484134856, 0.0459896921881936, 0.7691064107109924, 4.614797134330852, 3.790527790865477, 4.075487216442276, 1.9367768373732792, 3.383190582115771, 0.5728724587195361, 4.334798490588046, 1.8138615255079227, 3.1220827984074266, 1.7709007967722157, 4.235104186450033, 2.658091201291562, 3.030425081603241, 4.002628688908328, 1.9387197292264498, 0.324084561673601, 1.9472760277441725, 4.076533761752189, 1.5525515157090415, 4.566197452939597, 0.07952955171282527, 0.7354219538663204, 3.1920291681243946, 3.520096589356042, 0.7512813214259034, 4.982633146994352, 3.2266087912331076, 4.528799645580887, 1.8240111768230567, 1.6885058653040623, 0.8030423576030649, 4.606804021172271, 3.96990851445469, 2.3468569494491827, 3.927020819021031, 1.4899657363903835, 3.253186911331065, 0.9018791953069327, 2.166439155469785, 2.3675042119662866, 1.9008001133721582, 4.690513603645005, 1.0726678518211907, 0.7220023157369398, 3.0769421404361985, 0.555715085249005, 0.6455224097889023, 1.1685819538309445, 2.5178479877221682, 3.440266560670491, 3.616502541587632, 1.550405441367947, 0.11390889577862273, 3.5098451049536745, 3.0000033734071585, 0.7492025128114321, 4.304552997153187, 4.882337707520608], "expected": [1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282, 1.6487212707001282]} diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/runner.py b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/runner.py new file mode 100644 index 000000000000..bba4e5d68fc8 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/fixtures/python/runner.py @@ -0,0 +1,58 @@ +#!/usr/bin/env python3 +# +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +"""Generate fixture data for the mean of the gilbrat distribution.""" + +import json +import numpy as np +from scipy.stats import gibrat + + +def gen(sigma, name): + """Generate fixture data for the mean of the gilbrat distribution. + + Parameters + ---------- + sigma : array_like + scale parameter. + name : str + Output filename. + """ + mean = gibrat.mean() + + expected = [] + for s in sigma: + if s > 0.0: + expected.append(mean) + else: + expected.append(float("nan")) + + data = { + "sigma": sigma.tolist(), + "expected": expected + } + + with open(name, "w", encoding="utf-8") as f: + json.dump(data, f) + f.write("\n") + + +if __name__ == "__main__": + # Generate fixtures: + sigmas = np.random.rand(100) * 5.0 + gen(sigmas, "data.json") diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.js b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.js new file mode 100644 index 000000000000..34bb28e55e7e --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.js @@ -0,0 +1,61 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var mean = require( './../lib' ); + + +// FIXTURES // + +var data = require( './fixtures/python/data.json' ); + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof mean, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'if provided `NaN` for `sigma`, the function returns `NaN`', function test( t ) { + var y = mean( NaN ); + t.strictEqual( isnan( y ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns the expected value of a gilbrat distribution', function test( t ) { + var expected; + var sigma; + var y; + var i; + + expected = data.expected; + sigma = data.sigma; + + for ( i = 0; i < sigma.length; i++ ) { + y = mean( sigma[i] ); + t.strictEqual( y, expected[i], 'sigma: '+sigma[i] ); + } + t.end(); +}); diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.native.js new file mode 100644 index 000000000000..8a49a6b82b3d --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/test/test.native.js @@ -0,0 +1,69 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var tape = require( 'tape' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); + + +// FIXTURES // + +var data = require( './fixtures/python/data.json' ); + + +// VARIABLES // + +var mean = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( mean instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof mean, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'if provided `NaN`, the function returns `NaN`', opts, function test( t ) { + var y = mean( NaN ); + t.strictEqual( isnan( y ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns the expected value of a gilbrat distribution', function test( t ) { + var expected; + var sigma; + var y; + var i; + + expected = data.expected; + sigma = data.sigma; + for ( i = 0; i < sigma.length; i++ ) { + y = mean( sigma[i] ); + t.strictEqual( y, expected[i], 'sigma: '+sigma[i] ); + } + t.end(); +}); From c169dc87b1209b4bb2883bd7276c0d3340cf767a Mon Sep 17 00:00:00 2001 From: Shubham Date: Sat, 24 Jan 2026 15:00:18 +0530 Subject: [PATCH 2/2] fix: update examples --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: missing_dependencies - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../stats/base/dists/gilbrat/mean/examples/c/example.c | 4 ++-- .../@stdlib/stats/base/dists/gilbrat/mean/manifest.json | 2 -- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c index 855685b056ee..aa391a48b1a4 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/examples/c/example.c @@ -16,7 +16,7 @@ * limitations under the License. */ -#include "stdlib/stats/base/dists/halfnormal/mean.h" +#include "stdlib/stats/base/dists/gilbrat/mean.h" #include #include @@ -32,7 +32,7 @@ int main( void ) { for ( i = 0; i < 10; i++ ) { sigma = random_uniform( 0.1, 20.0 ); - y = stdlib_base_dists_halfnormal_mean( sigma ); + y = stdlib_base_dists_gilbrat_mean( sigma ); printf( "σ: %lf, E(X;σ): %lf\n", sigma, y ); } } diff --git a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/manifest.json b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/manifest.json index f0a1c606c24b..501ac2797e84 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/manifest.json +++ b/lib/node_modules/@stdlib/stats/base/dists/gilbrat/mean/manifest.json @@ -56,7 +56,6 @@ "libraries": [], "libpath": [], "dependencies": [ - "@stdlib/math/base/napi/unary", "@stdlib/math/base/assert/is-nan", "@stdlib/math/base/special/sqrt", "@stdlib/constants/float64/e" @@ -74,7 +73,6 @@ "libraries": [], "libpath": [], "dependencies": [ - "@stdlib/math/base/napi/unary", "@stdlib/math/base/assert/is-nan", "@stdlib/math/base/special/sqrt", "@stdlib/constants/float64/e"