feat: add blas/ext/base/gfill-rows

lib/node_modules/@stdlib/blas/ext/base/gfill-rows/lib/index.js

@@ -0,0 +1,45 @@
+/**
+* @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';
+
+/**
+* Fill the rows of a matrix from a vector of fill values.
+*
+* @module @stdlib/blas/ext/base/gfill-rows
+*
+* @example
+* var gfillRows = require( '@stdlib/blas/ext/base/gfill-rows' );
+*
+*/
+
+// MODULES //
+
+var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' );
+var main = require( './main.js' );
+var ndarray = require( './ndarray.js' );
+
+
+// MAIN //
+
+setReadOnly( main, 'ndarray', ndarray );
+
+
+// EXPORTS //
+
+module.exports = main;

lib/node_modules/@stdlib/blas/ext/base/gfill-rows/lib/main.js

@@ -0,0 +1,80 @@
+/**
+* @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 isLayout = require( '@stdlib/blas/base/assert/is-layout' );
+var isColumnMajor = require( '@stdlib/ndarray/base/assert/is-column-major-string' );
+var format = require( '@stdlib/string/format' );
+var max = require( '@stdlib/math/base/special/fast/max' );
+var ndarray = require( './ndarray.js' );
+
+
+// MAIN //
+
+/**
+* Fills the rows of a matrix from a vector of fill values.
+*
+* @param {string} order - storage layout
+* @param {integer} M - number of rows in `A`
+* @param {integer} N - number of columns in `A`
+* @param {Collection} alpha - vector containing fill values
+* @param {Collection} A - input matrix
+* @param {integer} LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`)
+* @throws {TypeError} first argument must be a valid order
+* @throws {RangeError} seventh argument must be greater than or equal to max(1,M) for column-major or max(1,N) for row-major
+* @returns {Collection} input matrix
+*
+* @example
+* var alpha = [ 10.0, 20.0 ];
+* var A = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ];
+*
+* gfillRows( 'row-major', 2, 3, alpha, A, 3 );
+* // A => [ 10.0, 10.0, 10.0, 20.0, 20.0, 20.0 ]
+*/
+function gfillRows( order, M, N, alpha, A, LDA ) {
+	var strideA1;
+	var strideA2;
+	var s;
+
+	if ( !isLayout( order ) ) {
+		throw new TypeError( format( 'invalid argument. First argument must be a valid order. Value: `%s`.', order ) );
+	}
+
+	if ( isColumnMajor( order ) ) {
+		s = M;
+		strideA1 = 1;
+		strideA2 = LDA;
+	} else { // order === 'row-major'
+		s = N;
+		strideA1 = LDA;
+		strideA2 = 1;
+	}
+	if ( LDA < max( 1, s ) ) {
+		throw new RangeError( format( 'invalid argument. Seventh argument must be greater than or equal to max(1,%d). Value: `%d`.', s, LDA ) );
+	}
+
+	return ndarray( M, N, alpha, 1, 0, A, strideA1, strideA2, 0 );
+}
+
+
+// EXPORTS //
+
+module.exports = gfillRows;

lib/node_modules/@stdlib/blas/ext/base/gfill-rows/lib/ndarray.js

@@ -0,0 +1,74 @@
+/**
+* @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 gfill = require( '@stdlib/blas/ext/base/gfill' ).ndarray;
+
+
+// MAIN //
+
+/**
+* Fills the rows of a matrix from a vector of fill values.
+*
+* @param {integer} M - number of rows in `A`
+* @param {integer} N - number of columns in `A`
+* @param {Collection} alpha - vector of fill values
+* @param {integer} strideAlpha - stride length of `alpha`
+* @param {NonNegativeInteger} offsetAlpha - starting index for `alpha`
+* @param {Collection} A - input matrix
+* @param {integer} strideA1 - stride length for the first dimension of `A`
+* @param {integer} strideA2 - stride length for the second dimension of `A`
+* @param {NonNegativeInteger} offsetA - starting index for `A`
+* @returns {Collection} input matrix
+*
+* @example
+* var alpha = [ 10.0, 20.0 ];
+* var A = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ];
+*
+* gfillRows( 2, 3, alpha, 1, 0, A, 3, 1, 0 );
+* // A => [ 10.0, 10.0, 10.0, 20.0, 20.0, 20.0 ]
+*/
+function gfillRows( M, N, alpha, strideAlpha, offsetAlpha, A, strideA1, strideA2, offsetA ) {
+	var ia;
+	var ix;
+	var i;
+
+	if ( M <= 0 || N <= 0 ) {
+		return A;
+	}
+
+	// TODO: Column-major
+
+	// Row-major
+	ia = offsetAlpha;
+	for ( i = 0; i < M; i++ ) {
+		ix = offsetA + (i * strideA1);
+		gfill( N, alpha[ ia ], A, strideA2, ix);
+		ia += strideAlpha;
+	}
+
+	return A;
+}
+
+
+// EXPORTS //
+
+module.exports = gfillRows;

lib/node_modules/@stdlib/blas/ext/base/gfill-rows/package.json

@@ -0,0 +1,69 @@
+{
+  "name": "@stdlib/blas/ext/base/gfill-rows",
+  "version": "0.0.0",
+  "description": "Fill the rows of a matrix from a vector of fill values.",
+  "license": "Apache-2.0",
+  "author": {
+    "name": "The Stdlib Authors",
+    "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+  },
+  "contributors": [
+    {
+      "name": "The Stdlib Authors",
+      "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+    }
+  ],
+  "main": "./lib",
+  "directories": {
+    "benchmark": "./benchmark",
+    "doc": "./docs",
+    "example": "./examples",
+    "lib": "./lib",
+    "test": "./test"
+  },
+  "types": "./docs/types",
+  "scripts": {},
+  "homepage": "https://github.com/stdlib-js/stdlib",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/stdlib-js/stdlib.git"
+  },
+  "bugs": {
+    "url": "https://github.com/stdlib-js/stdlib/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "engines": {
+    "node": ">=0.10.0",
+    "npm": ">2.7.0"
+  },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
+  "keywords": [
+    "stdlib",
+    "stdmath",
+    "mathematics",
+    "math",
+    "blas",
+    "extended",
+    "fill",
+    "row",
+    "assign",
+    "set",
+    "matrix",
+    "constant",
+    "strided",
+    "array",
+    "ndarray"
+  ],
+  "__stdlib__": {}
+}