From d207be7d66511b700d25af7df41b12e8e0d9cc9a Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Tue, 5 Mar 2024 12:23:53 +0000 Subject: [PATCH] Auto-generated commit --- base/assert/is-odd/README.md | 97 +++++++++- .../is-odd/benchmark/benchmark.native.js | 61 +++++++ .../assert/is-odd/benchmark/c/native/Makefile | 146 +++++++++++++++ .../is-odd/benchmark/c/native/benchmark.c | 137 ++++++++++++++ base/assert/is-odd/binding.gyp | 170 ++++++++++++++++++ base/assert/is-odd/examples/c/Makefile | 146 +++++++++++++++ base/assert/is-odd/examples/c/example.c | 32 ++++ base/assert/is-odd/include.gypi | 53 ++++++ .../include/stdlib/math/base/assert/is_odd.h | 40 +++++ base/assert/is-odd/lib/index.js | 2 +- base/assert/is-odd/lib/main.js | 2 +- base/assert/is-odd/lib/native.js | 51 ++++++ base/assert/is-odd/manifest.json | 40 +++++ base/assert/is-odd/src/Makefile | 70 ++++++++ base/assert/is-odd/src/addon.c | 90 ++++++++++ base/assert/is-odd/src/main.c | 40 +++++ base/assert/is-odd/test/test.native.js | 96 ++++++++++ 17 files changed, 1268 insertions(+), 5 deletions(-) create mode 100644 base/assert/is-odd/benchmark/benchmark.native.js create mode 100644 base/assert/is-odd/benchmark/c/native/Makefile create mode 100644 base/assert/is-odd/benchmark/c/native/benchmark.c create mode 100644 base/assert/is-odd/binding.gyp create mode 100644 base/assert/is-odd/examples/c/Makefile create mode 100644 base/assert/is-odd/examples/c/example.c create mode 100644 base/assert/is-odd/include.gypi create mode 100644 base/assert/is-odd/include/stdlib/math/base/assert/is_odd.h create mode 100644 base/assert/is-odd/lib/native.js create mode 100644 base/assert/is-odd/manifest.json create mode 100644 base/assert/is-odd/src/Makefile create mode 100644 base/assert/is-odd/src/addon.c create mode 100644 base/assert/is-odd/src/main.c create mode 100644 base/assert/is-odd/test/test.native.js diff --git a/base/assert/is-odd/README.md b/base/assert/is-odd/README.md index fc60f612b..838420c5a 100644 --- a/base/assert/is-odd/README.md +++ b/base/assert/is-odd/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2018 The Stdlib Authors. +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. @@ -20,7 +20,7 @@ limitations under the License. # isOdd -> Test if a finite numeric value is an odd number. +> Test if a finite double-precision floating-point number is an odd number.
@@ -32,7 +32,7 @@ var isOdd = require( '@stdlib/math/base/assert/is-odd' ); #### isOdd( x ) -Tests if a **finite** `numeric` value is an odd number. +Tests if a **finite** double-precision floating-point number is an odd number. ```javascript var bool = isOdd( 5.0 ); @@ -104,6 +104,97 @@ for ( i = 0; i < 100; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/math/base/assert/is_odd.h" +``` + +#### stdlib_base_is_odd( x ) + +Tests if a finite double-precision floating-point number is an odd number. + +```c +#include + +bool out = stdlib_base_is_odd( 1.0 ); +// returns true + +out = stdlib_base_is_odd( 4.0 ); +// returns false +``` + +The function accepts the following arguments: + +- **x**: `[in] double` input value. + +```c +bool stdlib_base_is_odd( const double x ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/math/base/assert/is_odd.h" +#include +#include + +int main( void ) { + const double x[] = { 5.0, -5.0, 3.14, -3.14, 0.0, 0.0/0.0 }; + + bool b; + int i; + for ( i = 0; i < 6; i++ ) { + b = stdlib_base_is_odd( x[ i ] ); + printf( "Value: %lf. Is Odd? %s.\n", x[ i ], ( b ) ? "True" : "False" ); + } +} +``` + +
+ + + +
+ + +
diff --git a/base/assert/is-odd/benchmark/benchmark.native.js b/base/assert/is-odd/benchmark/benchmark.native.js new file mode 100644 index 000000000..0d068de3f --- /dev/null +++ b/base/assert/is-odd/benchmark/benchmark.native.js @@ -0,0 +1,61 @@ +/** +* @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 randu = require( '@stdlib/random/base/randu' ); +var round = require( './../../../../base/special/round' ); +var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var isOdd = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( isOdd instanceof Error ) +}; + + +// MAIN // + +bench( pkg, opts, function benchmark( b ) { + var x; + var y; + var i; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + x = round( (randu()*1.0e7) - 5.0e6 ); + y = isOdd( x ); + if ( typeof y !== 'boolean' ) { + b.fail( 'should return a boolean' ); + } + } + b.toc(); + if ( !isBoolean( y ) ) { + b.fail( 'should return a boolean' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/base/assert/is-odd/benchmark/c/native/Makefile b/base/assert/is-odd/benchmark/c/native/Makefile new file mode 100644 index 000000000..f69e9da2b --- /dev/null +++ b/base/assert/is-odd/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/assert/is-odd/benchmark/c/native/benchmark.c b/base/assert/is-odd/benchmark/c/native/benchmark.c new file mode 100644 index 000000000..2026f44d4 --- /dev/null +++ b/base/assert/is-odd/benchmark/c/native/benchmark.c @@ -0,0 +1,137 @@ +/** +* @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. +*/ + +/** +* Benchmark `is-odd`. +*/ +#include "stdlib/math/base/assert/is_odd.h" +#include +#include +#include +#include +#include +#include + +#define NAME "is-odd" +#define ITERATIONS 1000000 +#define REPEATS 3 + +/** +* Prints the TAP version. +*/ +void print_version() { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +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 +*/ +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 +*/ +double tic() { + 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 +*/ +double rand_double() { + int r = rand(); + return (double)r / ( (double)RAND_MAX + 1.0 ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +double benchmark() { + double elapsed; + double x; + double t; + bool b; + int i; + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + x = ( rand_double() * 200.0 ) - 100.0; + b = stdlib_base_is_odd( x ); + if ( b != true && b != false ) { + printf( "should return either true or false\n" ); + break; + } + } + elapsed = tic() - t; + if ( b != true && b != false ) { + printf( "should return either true or false\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/assert/is-odd/binding.gyp b/base/assert/is-odd/binding.gyp new file mode 100644 index 000000000..ec3992233 --- /dev/null +++ b/base/assert/is-odd/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/assert/is-odd/examples/c/Makefile b/base/assert/is-odd/examples/c/Makefile new file mode 100644 index 000000000..6aed70daf --- /dev/null +++ b/base/assert/is-odd/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/assert/is-odd/examples/c/example.c b/base/assert/is-odd/examples/c/example.c new file mode 100644 index 000000000..3482449e6 --- /dev/null +++ b/base/assert/is-odd/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/assert/is_odd.h" +#include +#include + +int main( void ) { + const double x[] = { 5.0, -5.0, 3.14, -3.14, 0.0, 0.0/0.0 }; + + bool b; + int i; + for ( i = 0; i < 6; i++ ) { + b = stdlib_base_is_odd( x[ i ] ); + printf( "Value: %lf. Is Odd? %s.\n", x[ i ], ( b ) ? "True" : "False" ); + } +} diff --git a/base/assert/is-odd/include.gypi b/base/assert/is-odd/include.gypi new file mode 100644 index 000000000..575cb043c --- /dev/null +++ b/base/assert/is-odd/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': [ + ' + +/* +* If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler. +*/ +#ifdef __cplusplus +extern "C" { +#endif + +/** +* Tests if a finite double-precision floating-point number is an odd number. +*/ +bool stdlib_base_is_odd( const double x ); + +#ifdef __cplusplus +} +#endif + +#endif // !STDLIB_MATH_BASE_ASSERT_IS_ODD_H diff --git a/base/assert/is-odd/lib/index.js b/base/assert/is-odd/lib/index.js index 7d905f48d..73e13d2e0 100644 --- a/base/assert/is-odd/lib/index.js +++ b/base/assert/is-odd/lib/index.js @@ -19,7 +19,7 @@ 'use strict'; /** -* Test if a finite numeric value is an odd number. +* Test if a finite double-precision floating-point number is an odd number. * * @module @stdlib/math/base/assert/is-odd * diff --git a/base/assert/is-odd/lib/main.js b/base/assert/is-odd/lib/main.js index da6808d9f..005d15c96 100644 --- a/base/assert/is-odd/lib/main.js +++ b/base/assert/is-odd/lib/main.js @@ -26,7 +26,7 @@ var isEven = require( './../../../../base/assert/is-even' ); // MAIN // /** -* Tests if a finite numeric value is an odd number. +* Tests if a finite double-precision floating-point number is an odd number. * * @param {number} x - value to test * @returns {boolean} boolean indicating whether the value is an odd number diff --git a/base/assert/is-odd/lib/native.js b/base/assert/is-odd/lib/native.js new file mode 100644 index 000000000..e56f36092 --- /dev/null +++ b/base/assert/is-odd/lib/native.js @@ -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. +*/ + +'use strict'; + +// MODULES // + +var Boolean = require( '@stdlib/boolean/ctor' ); +var addon = require( './../src/addon.node' ); + + +// MAIN // + +/** +* Tests if a finite double-precision floating-point number is an odd number. +* +* @private +* @param {number} x - value to test +* @returns {boolean} boolean indicating whether the number is odd +* +* @example +* var bool = isOdd( 2.0 ); +* // returns false +* +* @example +* var bool = isOdd( 5.0 ); +* // returns true +*/ +function isOdd( x ) { + return Boolean( addon( x ) ); +} + + +// EXPORTS // + +module.exports = isOdd; diff --git a/base/assert/is-odd/manifest.json b/base/assert/is-odd/manifest.json new file mode 100644 index 000000000..1df892ba4 --- /dev/null +++ b/base/assert/is-odd/manifest.json @@ -0,0 +1,40 @@ +{ + "options": {}, + "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": [ + { + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/math/base/assert/is-even" + ] + } + ] +} diff --git a/base/assert/is-odd/src/Makefile b/base/assert/is-odd/src/Makefile new file mode 100644 index 000000000..bcf18aa46 --- /dev/null +++ b/base/assert/is-odd/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/assert/is-odd/src/addon.c b/base/assert/is-odd/src/addon.c new file mode 100644 index 000000000..4035198ab --- /dev/null +++ b/base/assert/is-odd/src/addon.c @@ -0,0 +1,90 @@ +/** +* @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/assert/is_odd.h" +#include +#include +#include + +/** +* Receives JavaScript callback invocation data. +* +* @private +* @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 ) { + napi_status status; + + // Get callback arguments: + size_t argc = 1; + napi_value argv[ 1 ]; + status = napi_get_cb_info( env, info, &argc, argv, NULL, NULL ); + assert( status == napi_ok ); + + // Check whether we were provided the correct number of arguments: + if ( argc < 1 ) { + status = napi_throw_error( env, NULL, "invalid invocation. Insufficient arguments." ); + assert( status == napi_ok ); + return NULL; + } + if ( argc > 1 ) { + status = napi_throw_error( env, NULL, "invalid invocation. Too many arguments." ); + assert( status == napi_ok ); + return NULL; + } + + napi_valuetype vtype0; + status = napi_typeof( env, argv[ 0 ], &vtype0 ); + assert( status == napi_ok ); + if ( vtype0 != napi_number ) { + status = napi_throw_type_error( env, NULL, "invalid argument. First argument must be a number." ); + assert( status == napi_ok ); + return NULL; + } + + double x; + status = napi_get_value_double( env, argv[ 0 ], &x ); + assert( status == napi_ok ); + + bool result = stdlib_base_is_odd( x ); + + napi_value v; + status = napi_create_int32( env, (int32_t)result, &v ); + assert( status == napi_ok ); + + return v; +} + +/** +* Initializes a Node-API module. +* +* @private +* @param env environment under which the function is invoked +* @param exports exports object +* @return main export +*/ +static napi_value init( napi_env env, napi_value exports ) { + napi_value fcn; + napi_status status = napi_create_function( env, "exports", NAPI_AUTO_LENGTH, addon, NULL, &fcn ); + assert( status == napi_ok ); + return fcn; +} + +NAPI_MODULE( NODE_GYP_MODULE_NAME, init ) diff --git a/base/assert/is-odd/src/main.c b/base/assert/is-odd/src/main.c new file mode 100644 index 000000000..59b4d5e50 --- /dev/null +++ b/base/assert/is-odd/src/main.c @@ -0,0 +1,40 @@ +/** +* @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/assert/is_odd.h" +#include "stdlib/math/base/assert/is_even.h" + +/** +* Test if a finite double-precision floating-point number is an odd number. +* +* @param x input value +* @return output value +* +* @example +* #include +* +* bool out = stdlib_base_is_odd( 3.0 ); +* // returns true +*/ +bool stdlib_base_is_odd( const double x ) { + // Check sign to prevent overflow... + if ( x > 0.0 ) { + return stdlib_base_is_even( x - 1.0 ); + } + return stdlib_base_is_even( x + 1.0 ); +} diff --git a/base/assert/is-odd/test/test.native.js b/base/assert/is-odd/test/test.native.js new file mode 100644 index 000000000..5b4a5991b --- /dev/null +++ b/base/assert/is-odd/test/test.native.js @@ -0,0 +1,96 @@ +/** +* @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 randu = require( '@stdlib/random/base/randu' ); +var round = require( './../../../../base/special/round' ); +var PINF = require( '@stdlib/constants/float64/pinf' ); +var NINF = require( '@stdlib/constants/float64/ninf' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var isOdd = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( isOdd instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof isOdd, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function returns `false` if provided an even number', opts, function test( t ) { + var bool; + var x; + var i; + for ( i = 0; i < 1000; i++ ) { + x = round( randu()*1.0e6 ) - 5.0e5; + x *= 2; // always even + bool = isOdd( x ); + t.equal( bool, false, 'returns false when provided '+x ); + } + t.end(); +}); + +tape( 'the function returns `true` if provided an odd number', opts, function test( t ) { + var bool; + var x; + var i; + for ( i = 0; i < 1000; i++ ) { + x = round( randu()*1.0e6 ) - 5.0e5; + if ( x%2 === 0 ) { + x += 1; + } + bool = isOdd( x ); + t.equal( bool, true, 'returns true when provided '+x ); + } + t.end(); +}); + +tape( 'the function returns `false` if provided `+-0`', opts, function test( t ) { + t.equal( isOdd( +0.0 ), false, 'returns false' ); + t.equal( isOdd( -0.0 ), false, 'returns false' ); + t.end(); +}); + +tape( 'WARNING: the function returns `true` if provided `+infinity`', opts, function test( t ) { + t.equal( isOdd( PINF ), true, 'returns true' ); + t.end(); +}); + +tape( 'WARNING: the function returns `true` if provided `-infinity`', opts, function test( t ) { + t.equal( isOdd( NINF ), true, 'returns true' ); + t.end(); +}); + +tape( 'the function returns `false` if provided `NaN`', opts, function test( t ) { + t.equal( isOdd( NaN ), false, 'returns false' ); + t.equal( isOdd( 0.0/0.0 ), false, 'returns false' ); + t.end(); +});