From 4e282b4002f9d5f4dcf8dbcce6c41d058e145571 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 26 Oct 2024 17:31:55 +0000 Subject: [PATCH] Auto-generated commit --- CHANGELOG.md | 23 ++ base/special/nanmaxf/README.md | 224 ++++++++++++++++++ base/special/nanmaxf/benchmark/benchmark.js | 55 +++++ .../nanmaxf/benchmark/benchmark.native.js | 64 +++++ .../nanmaxf/benchmark/c/native/Makefile | 146 ++++++++++++ .../nanmaxf/benchmark/c/native/benchmark.c | 138 +++++++++++ base/special/nanmaxf/binding.gyp | 170 +++++++++++++ base/special/nanmaxf/docs/repl.txt | 33 +++ base/special/nanmaxf/docs/types/index.d.ts | 45 ++++ base/special/nanmaxf/docs/types/test.ts | 51 ++++ base/special/nanmaxf/examples/c/Makefile | 146 ++++++++++++ base/special/nanmaxf/examples/c/example.c | 32 +++ base/special/nanmaxf/examples/index.js | 37 +++ base/special/nanmaxf/include.gypi | 53 +++++ .../stdlib/math/base/special/nanmaxf.h | 38 +++ base/special/nanmaxf/lib/index.js | 46 ++++ base/special/nanmaxf/lib/main.js | 58 +++++ base/special/nanmaxf/lib/native.js | 55 +++++ base/special/nanmaxf/manifest.json | 75 ++++++ base/special/nanmaxf/package.json | 64 +++++ base/special/nanmaxf/src/Makefile | 70 ++++++ base/special/nanmaxf/src/addon.c | 23 ++ base/special/nanmaxf/src/main.c | 43 ++++ base/special/nanmaxf/test/test.js | 67 ++++++ base/special/nanmaxf/test/test.native.js | 76 ++++++ 25 files changed, 1832 insertions(+) create mode 100644 base/special/nanmaxf/README.md create mode 100644 base/special/nanmaxf/benchmark/benchmark.js create mode 100644 base/special/nanmaxf/benchmark/benchmark.native.js create mode 100644 base/special/nanmaxf/benchmark/c/native/Makefile create mode 100644 base/special/nanmaxf/benchmark/c/native/benchmark.c create mode 100644 base/special/nanmaxf/binding.gyp create mode 100644 base/special/nanmaxf/docs/repl.txt create mode 100644 base/special/nanmaxf/docs/types/index.d.ts create mode 100644 base/special/nanmaxf/docs/types/test.ts create mode 100644 base/special/nanmaxf/examples/c/Makefile create mode 100644 base/special/nanmaxf/examples/c/example.c create mode 100644 base/special/nanmaxf/examples/index.js create mode 100644 base/special/nanmaxf/include.gypi create mode 100644 base/special/nanmaxf/include/stdlib/math/base/special/nanmaxf.h create mode 100644 base/special/nanmaxf/lib/index.js create mode 100644 base/special/nanmaxf/lib/main.js create mode 100644 base/special/nanmaxf/lib/native.js create mode 100644 base/special/nanmaxf/manifest.json create mode 100644 base/special/nanmaxf/package.json create mode 100644 base/special/nanmaxf/src/Makefile create mode 100644 base/special/nanmaxf/src/addon.c create mode 100644 base/special/nanmaxf/src/main.c create mode 100644 base/special/nanmaxf/test/test.js create mode 100644 base/special/nanmaxf/test/test.native.js diff --git a/CHANGELOG.md b/CHANGELOG.md index 9f997a28c..8680c9b07 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -406,6 +406,28 @@ +
+ +#### [@stdlib/math/base/special/nanmaxf](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/nanmaxf) + +
+ +
+ +##### Features + +- [`84b8294`](https://github.com/stdlib-js/stdlib/commit/84b8294c2d5494ff5eaaa2652dda81671e728068) - add `math/base/special/nanmaxf` [(#3035)](https://github.com/stdlib-js/stdlib/pull/3035) + +
+ + + +
+ +
+ + +
#### [@stdlib/math/base/special/nanmin](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/nanmin) @@ -498,6 +520,7 @@ A total of 5 people contributed to this release. Thank you to the following cont
+- [`84b8294`](https://github.com/stdlib-js/stdlib/commit/84b8294c2d5494ff5eaaa2652dda81671e728068) - **feat:** add `math/base/special/nanmaxf` [(#3035)](https://github.com/stdlib-js/stdlib/pull/3035) _(by Gunj Joshi, Athan Reines)_ - [`f770fc2`](https://github.com/stdlib-js/stdlib/commit/f770fc258b7976ebd51fb501290cb33296d2e036) - **docs:** add missing fields in `package.json` [(#3036)](https://github.com/stdlib-js/stdlib/pull/3036) _(by Gunj Joshi)_ - [`30d56c3`](https://github.com/stdlib-js/stdlib/commit/30d56c355e6fa871ff5e42ac12d30ecd95011e00) - **feat:** add `math/base/special/nanminf` [(#3034)](https://github.com/stdlib-js/stdlib/pull/3034) _(by Gunj Joshi)_ - [`bccdfa2`](https://github.com/stdlib-js/stdlib/commit/bccdfa26987e00d4994a7a1d8265a21c5545ff98) - **feat:** add C implementation for `math/base/special/nanmax` [(#3031)](https://github.com/stdlib-js/stdlib/pull/3031) _(by Gunj Joshi, Athan Reines)_ diff --git a/base/special/nanmaxf/README.md b/base/special/nanmaxf/README.md new file mode 100644 index 000000000..91568a7e6 --- /dev/null +++ b/base/special/nanmaxf/README.md @@ -0,0 +1,224 @@ + + +# nanmaxf + +> Return the maximum value of two single-precision floating-point numbers, ignoring NaN. + + + +
+ +
+ + + + + +
+ +## Usage + +```javascript +var nanmaxf = require( '@stdlib/math/base/special/nanmaxf' ); +``` + +#### nanmaxf( x, y ) + +Returns the maximum value of two single-precision floating-point numbers, ignoring NaN. + +```javascript +var v = nanmaxf( 4.2, 3.14 ); +// returns 4.2 + +v = nanmaxf( +0.0, -0.0 ); +// returns +0.0 +``` + +If any argument is `NaN`, the function returns the other operand. + +```javascript +var v = nanmaxf( 4.2, NaN ); +// returns 4.2 + +v = nanmaxf( NaN, 3.14 ); +// returns 3.14 +``` + +If both arguments are `NaN`, the function returns `NaN`. + +```javascript +var v = nanmaxf( NaN, NaN ); +// returns NaN +``` + +
+ + + + + +
+ +
+ + + + + +
+ +## Examples + + + +```javascript +var nanmaxf = require( '@stdlib/math/base/special/nanmaxf' ); + +var m = nanmaxf( 3.0, 4.0 ); +console.log( m ); +// => 4.0 + +m = nanmaxf( NaN, 4.0 ); +console.log( m ); +// => 4.0 + +m = nanmaxf( 4.0, NaN ); +console.log( m ); +// => 4.0 + +m = nanmaxf( NaN, NaN ); +console.log( m ); +// => NaN +``` + +
+ + + + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/math/base/special/nanmaxf.h" +``` + +#### stdlib_base_nanmaxf( x, y ) + +Returns the maximum value of two single-precision floating-point numbers, ignoring NaN. + +```c +float out = stdlib_base_nanmaxf( 4.2f, 3.14f ); +// returns 4.2f + +out = stdlib_base_nanmaxf( 4.14f, 0.0f / 0.0f ); +// returns 4.14f +``` + +The function accepts the following arguments: + +- **x**: `[in] float` input value. +- **y**: `[in] float` input value. + +```c +float stdlib_base_nanmaxf( const float x, const float y ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/math/base/special/nanmaxf.h" +#include + +int main( void ) { + const float x[] = { 1.0f, 0.45f, -0.89f, 0.0f / 0.0f, -0.78f, -0.22f, 0.66f, 0.11f, -0.55f, 0.0f }; + const float y[] = { -0.22f, 0.66f, 0.0f, -0.55f, 0.33f, 1.0f, 0.0f / 0.0f, 0.11f, 0.45f, -0.78f }; + + float v; + int i; + for ( i = 0; i < 10; i++ ) { + v = stdlib_base_nanmaxf( x[ i ], y[ i ] ); + printf( "x[ %d ]: %f, y[ %d ]: %f, nanmaxf( x[ %d ], y[ %d ] ): %f\n", i, x[ i ], i, y[ i ], i, i, v ); + } +} +``` + +
+ + + +
+ + + + + +
+ +
+ + + + + +
+ + + + + +
+ + diff --git a/base/special/nanmaxf/benchmark/benchmark.js b/base/special/nanmaxf/benchmark/benchmark.js new file mode 100644 index 000000000..6410dc0b7 --- /dev/null +++ b/base/special/nanmaxf/benchmark/benchmark.js @@ -0,0 +1,55 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 isnanf = require( './../../../../base/assert/is-nanf' ); +var pkg = require( './../package.json' ).name; +var nanmaxf = require( './../lib' ); + + +// MAIN // + +bench( pkg, function benchmark( b ) { + var values; + var x; + var y; + var z; + var i; + + values = [ 3.0, 2.0, 2.0, 1.5, NaN ]; + x = 0.4; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = values[ i % values.length ]; + z = nanmaxf( x, y ); + if ( isnanf( z ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnanf( z ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/base/special/nanmaxf/benchmark/benchmark.native.js b/base/special/nanmaxf/benchmark/benchmark.native.js new file mode 100644 index 000000000..aef5f85a6 --- /dev/null +++ b/base/special/nanmaxf/benchmark/benchmark.native.js @@ -0,0 +1,64 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 isnanf = require( './../../../../base/assert/is-nanf' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var nanmaxf = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( nanmaxf instanceof Error ) +}; + + +// MAIN // + +bench( pkg+'::native', opts, function benchmark( b ) { + var values; + var x; + var y; + var z; + var i; + + values = [ 3.0, 2.0, 2.0, 1.5, NaN ]; + x = 0.4; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = values[ i % values.length ]; + z = nanmaxf( x, y ); + if ( isnanf( z ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnanf( z ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/base/special/nanmaxf/benchmark/c/native/Makefile b/base/special/nanmaxf/benchmark/c/native/Makefile new file mode 100644 index 000000000..f69e9da2b --- /dev/null +++ b/base/special/nanmaxf/benchmark/c/native/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/special/nanmaxf/benchmark/c/native/benchmark.c b/base/special/nanmaxf/benchmark/c/native/benchmark.c new file mode 100644 index 000000000..a35309722 --- /dev/null +++ b/base/special/nanmaxf/benchmark/c/native/benchmark.c @@ -0,0 +1,138 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/nanmaxf.h" +#include +#include +#include +#include +#include + +#define NAME "nanmaxf" +#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 float rand_float( void ) { + int r = rand(); + return (float)r / ( (float)RAND_MAX + 1.0f ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + double elapsed; + float x[ 100 ]; + float y[ 100 ]; + double t; + float z; + int i; + + for ( i = 0; i < 100; i++ ) { + x[ i ] = 2.0f * rand_float(); + y[ i ] = 2.0f * rand_float(); + } + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + z = stdlib_base_nanmaxf( x[ i % 100 ], y[ i % 100 ] ); + if ( z != z ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( z != z ) { + 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/base/special/nanmaxf/binding.gyp b/base/special/nanmaxf/binding.gyp new file mode 100644 index 000000000..ec3992233 --- /dev/null +++ b/base/special/nanmaxf/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/special/nanmaxf/docs/repl.txt b/base/special/nanmaxf/docs/repl.txt new file mode 100644 index 000000000..0ce4b2152 --- /dev/null +++ b/base/special/nanmaxf/docs/repl.txt @@ -0,0 +1,33 @@ + +{{alias}}( x, y ) + Returns the maximum value of two single-precision floating-point numbers, + ignoring NaN. + + If one operand is NaN, the other operand is always returned. + + Parameters + ---------- + x: number + First number. + + y: number + Second number. + + Returns + ------- + out: number + Maximum value. + + Examples + -------- + > var v = {{alias}}( 3.14, 4.2 ) + 4.2 + > v = {{alias}}( 3.14, NaN ) + 3.14 + > v = {{alias}}( NaN, 4.2 ) + 4.2 + > v = {{alias}}( NaN, NaN ) + NaN + + See Also + -------- diff --git a/base/special/nanmaxf/docs/types/index.d.ts b/base/special/nanmaxf/docs/types/index.d.ts new file mode 100644 index 000000000..4fed369c3 --- /dev/null +++ b/base/special/nanmaxf/docs/types/index.d.ts @@ -0,0 +1,45 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2024 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 maximum value of two single-precision floating-point numbers, ignoring NaN. +* +* @param x - first number +* @param y - second number +* @returns maximum value +* +* @example +* var v = nanmaxf( 3.14, 4.2 ); +* // returns 4.2 +* +* @example +* var v = nanmaxf( 4.14, NaN ); +* // returns 4.14 +* +* @example +* var v = nanmaxf( NaN, NaN ); +* // returns NaN +*/ +declare function nanmaxf( x: number, y: number ): number; + + +// EXPORTS // + +export = nanmaxf; diff --git a/base/special/nanmaxf/docs/types/test.ts b/base/special/nanmaxf/docs/types/test.ts new file mode 100644 index 000000000..46ad43b26 --- /dev/null +++ b/base/special/nanmaxf/docs/types/test.ts @@ -0,0 +1,51 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2024 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 nanmaxf = require( './index' ); + + +// TESTS // + +// The function returns a number... +{ + nanmaxf( 3.0, -0.4 ); // $ExpectType number +} + +// The compiler throws an error if the function is provided non-number arguments... +{ + nanmaxf( true, 3.0 ); // $ExpectError + nanmaxf( false, 3.0 ); // $ExpectError + nanmaxf( [], 3.0 ); // $ExpectError + nanmaxf( {}, 3.0 ); // $ExpectError + nanmaxf( 'abc', 3.0 ); // $ExpectError + nanmaxf( ( x: number ): number => x, 3.0 ); // $ExpectError + + nanmaxf( 1.2, true ); // $ExpectError + nanmaxf( 1.2, false ); // $ExpectError + nanmaxf( 1.2, [] ); // $ExpectError + nanmaxf( 1.2, {} ); // $ExpectError + nanmaxf( 1.2, 'abc' ); // $ExpectError + nanmaxf( 1.2, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + nanmaxf(); // $ExpectError + nanmaxf( 3.0 ); // $ExpectError + nanmaxf( 3.0, 2.0, 1.0 ); // $ExpectError +} diff --git a/base/special/nanmaxf/examples/c/Makefile b/base/special/nanmaxf/examples/c/Makefile new file mode 100644 index 000000000..6aed70daf --- /dev/null +++ b/base/special/nanmaxf/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/special/nanmaxf/examples/c/example.c b/base/special/nanmaxf/examples/c/example.c new file mode 100644 index 000000000..ddc439239 --- /dev/null +++ b/base/special/nanmaxf/examples/c/example.c @@ -0,0 +1,32 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/nanmaxf.h" +#include + +int main( void ) { + const float x[] = { 1.0f, 0.45f, -0.89f, 0.0f / 0.0f, -0.78f, -0.22f, 0.66f, 0.11f, -0.55f, 0.0f }; + const float y[] = { -0.22f, 0.66f, 0.0f, -0.55f, 0.33f, 1.0f, 0.0f / 0.0f, 0.11f, 0.45f, -0.78f }; + + float v; + int i; + for ( i = 0; i < 10; i++ ) { + v = stdlib_base_nanmaxf( x[ i ], y[ i ] ); + printf( "x[ %d ]: %f, y[ %d ]: %f, nanmaxf( x[ %d ], y[ %d ] ): %f\n", i, x[ i ], i, y[ i ], i, i, v ); + } +} diff --git a/base/special/nanmaxf/examples/index.js b/base/special/nanmaxf/examples/index.js new file mode 100644 index 000000000..aa6e0fdc7 --- /dev/null +++ b/base/special/nanmaxf/examples/index.js @@ -0,0 +1,37 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 nanmaxf = require( './../lib' ); + +var m = nanmaxf( 3.0, 4.0 ); +console.log( m ); +// => 4.0 + +m = nanmaxf( NaN, 4.0 ); +console.log( m ); +// => 4.0 + +m = nanmaxf( 4.0, NaN ); +console.log( m ); +// => 4.0 + +m = nanmaxf( NaN, NaN ); +console.log( m ); +// => NaN diff --git a/base/special/nanmaxf/include.gypi b/base/special/nanmaxf/include.gypi new file mode 100644 index 000000000..575cb043c --- /dev/null +++ b/base/special/nanmaxf/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2024 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", + "mathematics", + "math", + "math.max", + "maximum", + "max", + "largest" + ] +} diff --git a/base/special/nanmaxf/src/Makefile b/base/special/nanmaxf/src/Makefile new file mode 100644 index 000000000..bcf18aa46 --- /dev/null +++ b/base/special/nanmaxf/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/special/nanmaxf/src/addon.c b/base/special/nanmaxf/src/addon.c new file mode 100644 index 000000000..f60f4e331 --- /dev/null +++ b/base/special/nanmaxf/src/addon.c @@ -0,0 +1,23 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/nanmaxf.h" +#include "stdlib/math/base/napi/binary.h" + +// cppcheck-suppress shadowFunction +STDLIB_MATH_BASE_NAPI_MODULE_FF_F( stdlib_base_nanmaxf ) diff --git a/base/special/nanmaxf/src/main.c b/base/special/nanmaxf/src/main.c new file mode 100644 index 000000000..ae8f3ffc5 --- /dev/null +++ b/base/special/nanmaxf/src/main.c @@ -0,0 +1,43 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/nanmaxf.h" +#include "stdlib/math/base/assert/is_nanf.h" +#include "stdlib/math/base/special/maxf.h" + +/** +* Returns the maximum value of two single-precision floating-point numbers, ignoring NaN. +* +* @param x first number +* @param y second number +* @return maximum value +* +* @example +* float v = stdlib_base_nanmaxf( 3.14f, 4.2f ); +* // returns 4.2f +* +* @example +* float v = stdlib_base_nanmaxf( 4.14f, 0.0f / 0.0f ); +* // returns 4.14f +*/ +float stdlib_base_nanmaxf( const float x, const float y ) { + if ( stdlib_base_is_nanf( x ) ) { + return stdlib_base_is_nanf( y ) ? 0.0f / 0.0f : y; + } + return stdlib_base_is_nanf( y ) ? x : stdlib_base_maxf( x, y ); +} diff --git a/base/special/nanmaxf/test/test.js b/base/special/nanmaxf/test/test.js new file mode 100644 index 000000000..9b424c683 --- /dev/null +++ b/base/special/nanmaxf/test/test.js @@ -0,0 +1,67 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 isnanf = require( './../../../../base/assert/is-nanf' ); +var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' ); +var nanmaxf = require( './../lib' ); + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof nanmaxf, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function returns `NaN` if both operands are `NaN`', function test( t ) { + var v; + + v = nanmaxf( NaN, NaN ); + t.strictEqual( isnanf( v ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns the non-NaN value if one of the operands is `NaN`', function test( t ) { + var v; + + v = nanmaxf( NaN, float64ToFloat32( 3.14 ) ); + t.strictEqual( v, float64ToFloat32( 3.14 ), 'returns expected value' ); + + v = nanmaxf( float64ToFloat32( 4.2 ), NaN ); + t.strictEqual( v, float64ToFloat32( 4.2 ), 'returns expected value' ); + + t.end(); +}); + +tape( 'the function returns the maximum value', function test( t ) { + var v; + + v = nanmaxf( float64ToFloat32( 5.2 ), float64ToFloat32( 3.14 ) ); + t.strictEqual( v, float64ToFloat32( 5.2 ), 'returns expected value' ); + + v = nanmaxf( float64ToFloat32( -4.2 ), float64ToFloat32( 3.14 ) ); + t.strictEqual( v, float64ToFloat32( 3.14 ), 'returns expected value' ); + + t.end(); +}); diff --git a/base/special/nanmaxf/test/test.native.js b/base/special/nanmaxf/test/test.native.js new file mode 100644 index 000000000..bb25ee751 --- /dev/null +++ b/base/special/nanmaxf/test/test.native.js @@ -0,0 +1,76 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 isnanf = require( './../../../../base/assert/is-nanf' ); +var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var nanmaxf = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( nanmaxf instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof nanmaxf, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function returns `NaN` if both operands are `NaN`', opts, function test( t ) { + var v; + + v = nanmaxf( NaN, NaN ); + t.strictEqual( isnanf( v ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns the non-NaN value if one of the operands is `NaN`', opts, function test( t ) { + var v; + + v = nanmaxf( NaN, float64ToFloat32( 3.14 ) ); + t.strictEqual( v, float64ToFloat32( 3.14 ), 'returns expected value' ); + + v = nanmaxf( float64ToFloat32( 4.2 ), NaN ); + t.strictEqual( v, float64ToFloat32( 4.2 ), 'returns expected value' ); + + t.end(); +}); + +tape( 'the function returns the maximum value', opts, function test( t ) { + var v; + + v = nanmaxf( float64ToFloat32( 5.2 ), float64ToFloat32( 3.14 ) ); + t.strictEqual( v, float64ToFloat32( 5.2 ), 'returns expected value' ); + + v = nanmaxf( float64ToFloat32( -4.2 ), float64ToFloat32( 3.14 ) ); + t.strictEqual( v, float64ToFloat32( 3.14 ), 'returns expected value' ); + + t.end(); +});