From 86e19a402d1ca2236a5ed8a066a7c837f28aac03 Mon Sep 17 00:00:00 2001 From: officiallyanee Date: Wed, 21 Jan 2026 06:28:39 +0530 Subject: [PATCH 1/2] feat: add math/base/special/heaviside --- 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: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - 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 --- --- .../math/base/special/heaviside/README.md | 98 ++++++++++ .../heaviside/benchmark/benchmark.native.js | 132 ++++++++++++++ .../heaviside/benchmark/c/native/Makefile | 146 +++++++++++++++ .../heaviside/benchmark/c/native/benchmark.c | 136 ++++++++++++++ .../math/base/special/heaviside/binding.gyp | 170 ++++++++++++++++++ .../special/heaviside/examples/c/Makefile | 146 +++++++++++++++ .../special/heaviside/examples/c/example.c | 31 ++++ .../math/base/special/heaviside/include.gypi | 53 ++++++ .../stdlib/math/base/special/heaviside.h | 53 ++++++ .../math/base/special/heaviside/lib/enum.js | 52 ++++++ .../math/base/special/heaviside/lib/native.js | 48 +++++ .../base/special/heaviside/lib/str2enum.js | 52 ++++++ .../math/base/special/heaviside/manifest.json | 78 ++++++++ .../math/base/special/heaviside/package.json | 3 + .../math/base/special/heaviside/src/Makefile | 70 ++++++++ .../math/base/special/heaviside/src/addon.c | 42 +++++ .../math/base/special/heaviside/src/main.c | 56 ++++++ .../special/heaviside/test/test.native.js | 164 +++++++++++++++++ 18 files changed, 1530 insertions(+) create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/benchmark.c create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/binding.gyp create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/include.gypi create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/include/stdlib/math/base/special/heaviside.h create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/lib/enum.js create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/lib/native.js create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/manifest.json create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/src/addon.c create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c create mode 100644 lib/node_modules/@stdlib/math/base/special/heaviside/test/test.native.js diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/README.md b/lib/node_modules/@stdlib/math/base/special/heaviside/README.md index 394facdae803..b8708a474b83 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/README.md +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/README.md @@ -164,6 +164,104 @@ logEachMap( 'H(%0.4f) = %0.4f', x, heaviside ); + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/math/base/special/heaviside.h" +``` + +#### stdlib_base_heaviside( x, continuity ) + +Evaluates the [Heaviside function][heaviside-function]. + +```c +float y = stdlib_base_heaviside( 0.0, STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); +// returns 0.5 + +y = stdlib_base_heaviside( 0.0, STDLIB_BASE_HEAVISIDE_CONTINUITY_LEFT_CONTINUOUS ); +// returns 0.0 +``` + +The function accepts the following arguments: + +- **x**: `[in] double` input value. +- **continuity**: `[in] enum STDLIB_BASE_HEAVISIDE_CONTINUITY` continuity option. + +The `continuity` parameter may be one of the following values: + +- `STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM`: if `x == 0`, the function returns `0.5`. +- `STDLIB_BASE_HEAVISIDE_CONTINUITY_LEFT_CONTINUOUS`: if `x == 0`, the function returns `0.0`. +- `STDLIB_BASE_HEAVISIDE_CONTINUITY_RIGHT_CONTINUOUS`: if `x == 0`, the function returns `1.0`. +- `STDLIB_BASE_HEAVISIDE_CONTINUITY_DISCONTINUOUS`: if `x == 0`, the function returns `NaN`. + +If provided a `continuity` argument which is not one of the enumeration constants listed above, the function returns `NaN` for `x == 0`, behaving like the discontinuous case. + +```c +double stdlib_base_heaviside( const double x, const enum STDLIB_BASE_HEAVISIDE_CONTINUITY continuity ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/math/base/special/heaviside.h" +#include + +int main( void ) { + const double x[] = { -4.0, -3.0, -2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0 }; + + double y; + int i; + for ( i = 0; i < 10; i++ ) { + y = stdlib_base_heaviside( x[ i ], STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); + printf( "H(%f) = %f\n", x[ i ], y ); + } +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js new file mode 100644 index 000000000000..cb3322e3bd33 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js @@ -0,0 +1,132 @@ +/** +* @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 format = require( '@stdlib/string/format' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var heaviside = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( heaviside instanceof Error ) +}; + + +// MAIN // + +bench( format( '::native', pkg, opts ), function benchmark( b ) { + var x; + var y; + var i; + + x = uniform( 100, -50.0, 50.0 ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + // DISCONTINUOUS + y = heaviside( x[ i%x.length ] ); + if ( y > 1.0 ) { + b.fail( 'should not return a value greater than 1' ); + } + } + b.toc(); + if ( y > 1.0 ) { + b.fail( 'should not return a value greater than 1' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); + +bench( format( '::native:left-continuous', pkg, opts ), function benchmark( b ) { + var x; + var y; + var i; + + x = uniform( 100, -50.0, 50.0 ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + // LEFT_CONTINUOUS + y = heaviside( x[ i%x.length ], 1 ); + 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(); +}); + +bench( format( '::native:right-continuous', pkg, opts ), function benchmark( b ) { + var x; + var y; + var i; + + x = uniform( 100, -50.0, 50.0 ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + // RIGHT_CONTINUOUS + y = heaviside( x[ i%x.length ], 2 ); + 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(); +}); + +bench( format( '::native:half-maximum', pkg, opts ), function benchmark( b ) { + var x; + var y; + var i; + + x = uniform( 100, -50.0, 50.0 ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + // HALF_MAXIMUM + y = heaviside( x[ i%x.length ], 0 ); + 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/math/base/special/heaviside/benchmark/c/native/Makefile b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile new file mode 100644 index 000000000000..e8a077e06e95 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2020 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 C source files. +# +# @param {string} SOURCE_FILES - list of C source files +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lpthread -lblas`) +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [C_COMPILER] - C compiler +# @param {string} [CFLAGS] - C compiler flags +# @param {(string|void)} [fPIC] - compiler flag indicating whether to generate position independent code +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} SOURCE_FILES - list of C source files +# @param {(string|void)} INCLUDE - list of includes (e.g., `-I /foo/bar -I /beep/boop`) +# @param {(string|void)} LIBRARIES - list of libraries (e.g., `-lpthread -lblas`) +# @param {(string|void)} LIBPATH - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} CC - C compiler +# @param {string} CFLAGS - C compiler flags +# @param {(string|void)} fPIC - compiler flag indicating whether to generate position independent code +#/ +$(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/math/base/special/heaviside/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/benchmark.c new file mode 100644 index 000000000000..96a487f34351 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/benchmark.c @@ -0,0 +1,136 @@ +/** +* @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/math/base/special/heaviside.h" +#include +#include +#include +#include +#include + +#define NAME "heaviside" +#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 [0,1). +* +* @return random number +*/ +static double rand_double( void ) { + int r = rand(); + return (double)r / ( (double)RAND_MAX + 1.0 ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + double x[ 100 ]; + double elapsed; + double y; + double t; + int i; + + for ( i = 0; i < 100; i++ ) { + x[ i ] = ( 100.0 *rand_double() ) - 50.0; + } + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + y = stdlib_base_heaviside( x[ i%100 ], STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); + 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::native::%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/math/base/special/heaviside/binding.gyp b/lib/node_modules/@stdlib/math/base/special/heaviside/binding.gyp new file mode 100644 index 000000000000..0d6508a12e99 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/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/math/base/special/heaviside/examples/c/Makefile b/lib/node_modules/@stdlib/math/base/special/heaviside/examples/c/Makefile new file mode 100644 index 000000000000..c8f8e9a1517b --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/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/math/base/special/heaviside/examples/c/example.c b/lib/node_modules/@stdlib/math/base/special/heaviside/examples/c/example.c new file mode 100644 index 000000000000..e6ab597b06b8 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/examples/c/example.c @@ -0,0 +1,31 @@ +/** +* @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/math/base/special/heaviside.h" +#include + +int main( void ) { + const double x[] = { -4.0, -3.0, -2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0 }; + + double y; + int i; + for ( i = 0; i < 10; i++ ) { + y = stdlib_base_heaviside( x[ i ], STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); + printf( "H(%f) = %f\n", x[ i ], y ); + } +} diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/include.gypi b/lib/node_modules/@stdlib/math/base/special/heaviside/include.gypi new file mode 100644 index 000000000000..bee8d41a2caf --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/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': [ + ' +*/ +function enumeration() { + return { + // Half-maximum: + 'half-maximum': 0, + + // Left-continuous: + 'left-continuous': 1, + + // Right-continuous: + 'right-continuous': 2, + + // Discontinuous: + 'discontinuous': 3 + }; +} + + +// EXPORTS // + +module.exports = enumeration; diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/lib/native.js b/lib/node_modules/@stdlib/math/base/special/heaviside/lib/native.js new file mode 100644 index 000000000000..6c9ed9bc2e3d --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/lib/native.js @@ -0,0 +1,48 @@ +/** +* @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 addon = require( './../src/addon.node' ); +var str2enum = require( './str2enum.js' ); + + +// MAIN // + +/** +* Evaluates the Heaviside step function using a native add-on. +* +* @private +* @param {number} x - input value +* @param {number} continuity - continuity value +* @returns {number} function value +* +* @example +* var y = heaviside( 2.0 ); +* // returns 1.0 +*/ +function heaviside( x, continuity ) { + return addon( x, str2enum( continuity ) ); +} + + +// EXPORTS // + +module.exports = heaviside; diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js b/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js new file mode 100644 index 000000000000..c431f4401c92 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js @@ -0,0 +1,52 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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 enumeration = require( './enum.js' ); + + +// VARIABLES // + +var ENUM = enumeration(); + + +// MAIN // + +/** +* Returns the enumeration constant associated with a function continuity type string. +* +* @private +* @param {string} ctype - function continuity type string +* @returns {(integer|null)} integer value or null +* +* @example +* var v = str2enum( 'left-continuous' ); +* // returns +*/ +function str2enum( ctype ) { + var v = ENUM[ ctype ]; + return ( typeof v === 'number' ) ? v : -1; // note: we include this guard to prevent walking the prototype chain +} + + +// EXPORTS // + +module.exports = str2enum; diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/manifest.json b/lib/node_modules/@stdlib/math/base/special/heaviside/manifest.json new file mode 100644 index 000000000000..81ee3c8a1be4 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/manifest.json @@ -0,0 +1,78 @@ +{ + "options": { + "task": "build" + }, + "fields": [ + { + "field": "src", + "resolve": true, + "relative": true + }, + { + "field": "include", + "resolve": true, + "relative": true + }, + { + "field": "libraries", + "resolve": false, + "relative": false + }, + { + "field": "libpath", + "resolve": true, + "relative": false + } + ], + "confs": [ + { + "task": "build", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lm" + ], + "libpath": [], + "dependencies": [ + "@stdlib/math/base/assert/is-nan", + "@stdlib/napi/argv", + "@stdlib/napi/argv-int32", + "@stdlib/napi/argv-double", + "@stdlib/napi/create-double", + "@stdlib/napi/export" + ] + }, + { + "task": "benchmark", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/math/base/assert/is-nan" + ] + }, + { + "task": "examples", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/math/base/assert/is-nan" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/package.json b/lib/node_modules/@stdlib/math/base/special/heaviside/package.json index dc806c9b66c1..26e70c2fcff7 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/package.json +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/package.json @@ -14,11 +14,14 @@ } ], "main": "./lib", + "gypfile": true, "directories": { "benchmark": "./benchmark", "doc": "./docs", "example": "./examples", + "include": "./include", "lib": "./lib", + "src": "./src", "test": "./test" }, "types": "./docs/types", diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile b/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile new file mode 100644 index 000000000000..dd720a3de8f2 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2020 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/math/base/special/heaviside/src/addon.c b/lib/node_modules/@stdlib/math/base/special/heaviside/src/addon.c new file mode 100644 index 000000000000..4fc6623d4762 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/src/addon.c @@ -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. +*/ + +#include "stdlib/math/base/special/heaviside.h" +#include "stdlib/napi/export.h" +#include "stdlib/napi/argv.h" +#include "stdlib/napi/argv_int32.h" +#include "stdlib/napi/argv_double.h" +#include "stdlib/napi/create_double.h" +#include + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 2 ); + STDLIB_NAPI_ARGV_DOUBLE( env, x, argv, 0 ); + STDLIB_NAPI_ARGV_INT32( env, continuity, argv, 1 ); + STDLIB_NAPI_CREATE_DOUBLE( env, stdlib_base_heaviside( x, (enum STDLIB_BASE_HEAVISIDE_CONTINUITY)continuity ), out ); + return out; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN( addon ) diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c b/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c new file mode 100644 index 000000000000..6fe3d6e36484 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c @@ -0,0 +1,56 @@ +/** +* @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/math/base/special/heaviside.h" +#include "stdlib/math/base/assert/is_nan.h" + +/** +* Evaluates the Heaviside function. +* +* @param x input value +* @param continuity continuity option +* @return function value +* +* @example +* double y = stdlib_base_heaviside( -9.0 ); +* // returns 0.0 +*/ +double stdlib_base_heaviside( const double x, const enum STDLIB_BASE_HEAVISIDE_CONTINUITY continuity ) { + if ( stdlib_base_is_nan( x ) ) { + return 0.0 / 0.0; // NaN + } + if ( x > 0.0 ) { + return 1.0; + } + // Handle `+-0`... + if ( x == 0.0 ) { + switch ( continuity ) { + case STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM: + return 0.5; + case STDLIB_BASE_HEAVISIDE_CONTINUITY_LEFT_CONTINUOUS: + return 0.0; + case STDLIB_BASE_HEAVISIDE_CONTINUITY_RIGHT_CONTINUOUS: + return 1.0; + case STDLIB_BASE_HEAVISIDE_CONTINUITY_DISCONTINUOUS: + return 0.0 / 0.0; // NaN + default: + return 0.0 / 0.0; // NaN + } + } + return 0.0; +} diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/heaviside/test/test.native.js new file mode 100644 index 000000000000..996676f27bc0 --- /dev/null +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/test/test.native.js @@ -0,0 +1,164 @@ +/** +* @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 isnan = require( '@stdlib/math/base/assert/is-nan' ); +var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); +var PINF = require( '@stdlib/constants/float64/pinf' ); +var NINF = require( '@stdlib/constants/float64/ninf' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var randu = require( '@stdlib/random/base/randu' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var heaviside = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( heaviside instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof heaviside, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function returns `0` if `x` is negative', opts, function test( t ) { + var x; + var v; + var i; + + for ( i = 0; i < 1e3; i++ ) { + x = -( randu()*100.0 ) - EPS; + v = heaviside( x ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + } + t.end(); +}); + +tape( 'the function returns `1` if `x` is positive', opts, function test( t ) { + var x; + var v; + var i; + + for ( i = 0; i < 1e3; i++ ) { + x = ( randu()*100.0 ) + EPS; + v = heaviside( x ); + t.strictEqual( v, 1.0, 'returns expected value when provided '+x ); + } + t.end(); +}); + +tape( 'by default, the function returns `NaN` if provided `+-0`', opts, function test( t ) { + var v; + + v = heaviside( -0.0 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = heaviside( +0.0 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'if the `continuity` option is `discontinuous`, the function returns `NaN` if provided `+-0`', opts, function test( t ) { + var v; + + v = heaviside( -0.0, 'discontinuous' ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = heaviside( +0.0, 'discontinuous' ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'if the `continuity` option is `half-maximum`, the function returns `0.5` if provided `+-0`', opts, function test( t ) { + var v; + + v = heaviside( -0.0, 'half-maximum' ); + t.strictEqual( v, 0.5, 'returns expected value' ); + + v = heaviside( +0.0, 'half-maximum' ); + t.strictEqual( v, 0.5, 'returns expected value' ); + + t.end(); +}); + +tape( 'if the `continuity` option is `left-continuous`, the function returns `0.0` if provided `+-0`', opts, function test( t ) { + var v; + + v = heaviside( -0.0, 'left-continuous' ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + + v = heaviside( +0.0, 'left-continuous' ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'if the `continuity` option is `right-continuous`, the function returns `1` if provided `+-0`', opts, function test( t ) { + var v; + + v = heaviside( -0.0, 'right-continuous' ); + t.strictEqual( v, 1, 'returns expected value' ); + + v = heaviside( +0.0, 'right-continuous' ); + t.strictEqual( v, 1, 'returns expected value' ); + + t.end(); +}); + +tape( 'if the `continuity` option is not valid, the function returns `NaN` if provided `+-0`', opts, function test( t ) { + var v; + + v = heaviside( -0.0, 'foo' ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = heaviside( +0.0, 'bar' ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) { + var v = heaviside( NaN ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns `0` if provided `-infinity`', opts, function test( t ) { + var v = heaviside( NINF ); + t.strictEqual( v, 0.0, 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns `+1` if provided `+infinity`', opts, function test( t ) { + var v = heaviside( PINF ); + t.strictEqual( v, 1.0, 'returns expected value' ); + t.end(); +}); From 8a05f951dcba6a350bf7c918e7316764e42ee493 Mon Sep 17 00:00:00 2001 From: officiallyanee Date: Thu, 22 Jan 2026 01:14:58 +0530 Subject: [PATCH 2/2] fix: string interpolation in js benchmarks, copyright year, second parameter passing & typo in 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: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: na - 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 --- --- .../math/base/special/heaviside/README.md | 2 +- .../heaviside/benchmark/benchmark.native.js | 16 ++++++++-------- .../heaviside/benchmark/c/native/Makefile | 2 +- .../include/stdlib/math/base/special/heaviside.h | 2 +- .../math/base/special/heaviside/lib/str2enum.js | 2 +- .../math/base/special/heaviside/src/Makefile | 2 +- .../math/base/special/heaviside/src/main.c | 2 +- 7 files changed, 14 insertions(+), 14 deletions(-) diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/README.md b/lib/node_modules/@stdlib/math/base/special/heaviside/README.md index b8708a474b83..39385e0ec5a6 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/README.md +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/README.md @@ -195,7 +195,7 @@ logEachMap( 'H(%0.4f) = %0.4f', x, heaviside ); Evaluates the [Heaviside function][heaviside-function]. ```c -float y = stdlib_base_heaviside( 0.0, STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); +double y = stdlib_base_heaviside( 0.0, STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); // returns 0.5 y = stdlib_base_heaviside( 0.0, STDLIB_BASE_HEAVISIDE_CONTINUITY_LEFT_CONTINUOUS ); diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js index cb3322e3bd33..cfb1fb0726cd 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/benchmark.native.js @@ -39,7 +39,7 @@ var opts = { // MAIN // -bench( format( '::native', pkg, opts ), function benchmark( b ) { +bench( format( '%s::native', pkg ), opts, function benchmark( b ) { var x; var y; var i; @@ -49,7 +49,7 @@ bench( format( '::native', pkg, opts ), function benchmark( b ) { b.tic(); for ( i = 0; i < b.iterations; i++ ) { // DISCONTINUOUS - y = heaviside( x[ i%x.length ] ); + y = heaviside( x[ i%x.length ], 'discontinuous' ); if ( y > 1.0 ) { b.fail( 'should not return a value greater than 1' ); } @@ -62,7 +62,7 @@ bench( format( '::native', pkg, opts ), function benchmark( b ) { b.end(); }); -bench( format( '::native:left-continuous', pkg, opts ), function benchmark( b ) { +bench( format( '%s::native:left-continuous', pkg ), opts, function benchmark( b ) { var x; var y; var i; @@ -72,7 +72,7 @@ bench( format( '::native:left-continuous', pkg, opts ), function benchmark( b ) b.tic(); for ( i = 0; i < b.iterations; i++ ) { // LEFT_CONTINUOUS - y = heaviside( x[ i%x.length ], 1 ); + y = heaviside( x[ i%x.length ], 'left-continuous' ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } @@ -85,7 +85,7 @@ bench( format( '::native:left-continuous', pkg, opts ), function benchmark( b ) b.end(); }); -bench( format( '::native:right-continuous', pkg, opts ), function benchmark( b ) { +bench( format( '%s::native:right-continuous', pkg ), opts, function benchmark( b ) { var x; var y; var i; @@ -95,7 +95,7 @@ bench( format( '::native:right-continuous', pkg, opts ), function benchmark( b ) b.tic(); for ( i = 0; i < b.iterations; i++ ) { // RIGHT_CONTINUOUS - y = heaviside( x[ i%x.length ], 2 ); + y = heaviside( x[ i%x.length ], 'right-continuous' ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } @@ -108,7 +108,7 @@ bench( format( '::native:right-continuous', pkg, opts ), function benchmark( b ) b.end(); }); -bench( format( '::native:half-maximum', pkg, opts ), function benchmark( b ) { +bench( format( '%s::native:half-maximum', pkg ), opts, function benchmark( b ) { var x; var y; var i; @@ -118,7 +118,7 @@ bench( format( '::native:half-maximum', pkg, opts ), function benchmark( b ) { b.tic(); for ( i = 0; i < b.iterations; i++ ) { // HALF_MAXIMUM - y = heaviside( x[ i%x.length ], 0 ); + y = heaviside( x[ i%x.length ], 'half-maximum' ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile index e8a077e06e95..e790d7bffa7f 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/benchmark/c/native/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2020 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/include/stdlib/math/base/special/heaviside.h b/lib/node_modules/@stdlib/math/base/special/heaviside/include/stdlib/math/base/special/heaviside.h index 538951fb95f1..496873976266 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/include/stdlib/math/base/special/heaviside.h +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/include/stdlib/math/base/special/heaviside.h @@ -50,4 +50,4 @@ double stdlib_base_heaviside( const double x, const enum STDLIB_BASE_HEAVISIDE_C } #endif -#endif // !STDLIB_MATH_BASE_SPECIAL_HEAVISIDEF_H +#endif // !STDLIB_MATH_BASE_SPECIAL_HEAVISIDE_H diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js b/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js index c431f4401c92..3f297c824223 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/lib/str2enum.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile b/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile index dd720a3de8f2..2caf905cedbe 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/src/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2020 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c b/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c index 6fe3d6e36484..b9a0ce4a8645 100644 --- a/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c +++ b/lib/node_modules/@stdlib/math/base/special/heaviside/src/main.c @@ -27,7 +27,7 @@ * @return function value * * @example -* double y = stdlib_base_heaviside( -9.0 ); +* double y = stdlib_base_heaviside( -9.0, STDLIB_BASE_HEAVISIDE_CONTINUITY_HALF_MAXIMUM ); * // returns 0.0 */ double stdlib_base_heaviside( const double x, const enum STDLIB_BASE_HEAVISIDE_CONTINUITY continuity ) {