feat: add `math/base/special/sincosd` #5837

anandkaranubc · 2025-03-07T01:48:19Z

Resolves None

Description

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This pull request:

Adds the JS and C implementation of the function to compute the sincos of x, where x is in degrees.

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resolves None

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anandkaranubc · 2025-03-07T01:49:52Z

Reference implementation

stdlib-bot · 2025-03-07T01:50:38Z

Coverage Report

Package	Statements	Branches	Functions	Lines
math/base/special/sincosd	$\color{green}249/249$ $\color{green}+100.00\%$	$\color{green}7/7$ $\color{green}+100.00\%$	$\color{green}3/3$ $\color{green}+100.00\%$	$\color{green}249/249$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

anandkaranubc · 2025-03-07T01:51:52Z

Also, the cephes and built-in math benchmarks have been removed because there is no implementation of sincosd in those libraries.

lib/node_modules/@stdlib/math/base/special/sincosd/README.md

lib/node_modules/@stdlib/math/base/special/sincosd/lib/main.js

--- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: 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 ---

gunjjoshi · 2025-03-07T18:17:44Z

lib/node_modules/@stdlib/math/base/special/sincosd/docs/repl.txt

+    [ NaN, NaN ]
+
+
+{{alias}}( x, out, stride, offset )


Suggested change

{{alias}}( x, out, stride, offset )

{{alias}}.assign( x, out, stride, offset )

gunjjoshi · 2025-03-07T18:31:50Z

lib/node_modules/@stdlib/math/base/special/sincosd/lib/index.js

+*
+* var out = new Float64Array( 2 );
+*
+* var v = sincosd( out, 0.0 );


Suggested change

* var v = sincosd( out, 0.0 );

* var v = sincosd.assign( 0.0, out, 1, 0 );

lib/node_modules/@stdlib/math/base/special/sincosd/src/main.c

gunjjoshi · 2025-03-07T18:40:37Z

lib/node_modules/@stdlib/math/base/special/sincosd/test/test.assign.js

+	z = [ 0.0, 0.0 ];
+	v = sincosd( NaN, z, 1, 0 );
+	t.equal( v, z, 'returns output array' );
+	t.equal( isnan( v[0] ), true, 'returns NaN' );


Suggested change

t.equal( isnan( v[0] ), true, 'returns NaN' );

t.equal( isnan( v[0] ), true, 'returns expected value' );

@anandkaranubc Can you change this everywhere else in this file and in other test files too, if applicable?

Sure! On it right away! Thanks.

gunjjoshi · 2025-03-07T18:43:43Z

lib/node_modules/@stdlib/math/base/special/sincosd/package.json

+{
+  "name": "@stdlib/math/base/special/sincosd",
+  "version": "0.0.0",
+  "description": "Simultaneously compute the sine and cosine an angle measured in degrees.",


Suggested change

"description": "Simultaneously compute the sine and cosine an angle measured in degrees.",

"description": "Simultaneously compute the sine and cosine of an angle measured in degrees.",

gunjjoshi · 2025-03-07T18:44:30Z

lib/node_modules/@stdlib/math/base/special/sincosd/README.md

+
+# sincosd
+
+> Simultaneously compute the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] an angle measured in degrees.


Suggested change

> Simultaneously compute the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] an angle measured in degrees.

> Simultaneously compute the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of an angle measured in degrees.

Oh sorry, that's my fault. I will change it in all the files.

gunjjoshi · 2025-03-07T18:45:27Z

lib/node_modules/@stdlib/math/base/special/sincosd/README.md

+
+#### sincosd( x )
+
+Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees).


Suggested change

Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees).

Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of an `angle` measured in degrees.

gunjjoshi · 2025-03-07T18:46:21Z

lib/node_modules/@stdlib/math/base/special/sincosd/README.md

+
+#### sincosd.assign( x, out, stride, offset )
+
+Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees) and assigns results to a provided output array.


Suggested change

Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees) and assigns results to a provided output array.

Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of an `angle` measured in degrees and assigns results to a provided output array.

gunjjoshi · 2025-03-07T18:46:48Z

lib/node_modules/@stdlib/math/base/special/sincosd/README.md

+
+#### stdlib_base_sincosd( x, &sine, &cosine )
+
+Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees).


Suggested change

Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees).

Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of an `angle` measured in degrees.

lib/node_modules/@stdlib/math/base/special/sincosd/README.md

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lib/node_modules/@stdlib/math/base/special/sincosd/README.md

Signed-off-by: Gunj Joshi <[email protected]>

lib/node_modules/@stdlib/math/base/special/sincosd/docs/repl.txt

Signed-off-by: Gunj Joshi <[email protected]>

gunjjoshi · 2025-03-07T19:16:36Z

Thanks for working on this, @anandkaranubc!

anandkaranubc · 2025-03-07T19:19:24Z

Thanks for working on this, @anandkaranubc!

@gunjjoshi, big thanks to you as well for your review and feedback! Appreciate it! 🙌

stdlib-bot · 2025-03-07T22:44:24Z

PR Commit Message

feat: add `math/base/special/sincosd`

PR-URL: https://github.com/stdlib-js/stdlib/pull/5837

Co-authored-by: Gunj Joshi <[email protected]>
Co-authored-by: Karan Anand <[email protected]>
Co-authored-by: Karan Anand <[email protected]>
Reviewed-by: Philipp Burckhardt <[email protected]>
Reviewed-by: Gunj Joshi <[email protected]>
Signed-off-by: Gunj Joshi <[email protected]>

Please review the above commit message and make any necessary adjustments.

anandkaranubc added 4 commits March 6, 2025 14:48

stdlib-bot added Math Issue or pull request specific to math functionality. Needs Review A pull request which needs code review. labels Mar 7, 2025

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Merge branch 'stdlib-js:develop' into feat/sincosd

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anandkaranubc deleted the feat/sincosd branch May 10, 2025 14:33

	{{alias}}( x, out, stride, offset )
	{{alias}}.assign( x, out, stride, offset )

	* var v = sincosd( out, 0.0 );
	* var v = sincosd.assign( 0.0, out, 1, 0 );

	t.equal( isnan( v[0] ), true, 'returns NaN' );
	t.equal( isnan( v[0] ), true, 'returns expected value' );

	"description": "Simultaneously compute the sine and cosine an angle measured in degrees.",
	"description": "Simultaneously compute the sine and cosine of an angle measured in degrees.",


		# sincosd

		> Simultaneously compute the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] an angle measured in degrees.


		#### sincosd( x )

		Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees).


		#### sincosd.assign( x, out, stride, offset )

		Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees) and assigns results to a provided output array.


		#### stdlib_base_sincosd( x, &sine, &cosine )

		Simultaneously computes the [sine][@stdlib/math/base/special/sind] and [cosine][@stdlib/math/base/special/cosd] of a `number` (in degrees).

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feat: add math/base/special/sincosd #5837

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feat: add `math/base/special/sincosd` #5837

feat: add `math/base/special/sincosd` #5837

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