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test: add test cases for blas/base/dsyr2 #6731

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Merged
merged 2 commits into from
Apr 22, 2025
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test: add test cases for blas/base/dsyr2 #6731

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test: add test cases for blas/base/dsyr2
ShabiShett07 Apr 19, 2025
4507afc
chore: add jsdoc
ShabiShett07 Apr 20, 2025
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8 changes: 8 additions & 0 deletions lib/node_modules/@stdlib/blas/base/dsyr2/lib/ndarray.js
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,8 @@ var base = require( './base.js' );
* @throws {RangeError} second argument must be a nonnegative integer
* @throws {RangeError} fifth argument must be non-zero
* @throws {RangeError} eighth argument must be non-zero
* @throws {RangeError} eleventh argument must be non-zero
* @throws {RangeError} twelfth argument must be non-zero
* @returns {Float64Array} `A`
*
* @example
Expand All @@ -72,6 +74,12 @@ function dsyr2( uplo, N, alpha, x, strideX, offsetX, y, strideY, offsetY, A, str
if ( strideY === 0 ) {
throw new RangeError( format( 'invalid argument. Eighth argument must be non-zero. Value: `%d`.', strideY ) );
}
if ( strideA1 === 0 ) {
throw new RangeError( format( 'invalid argument. Eleventh argument must be non-zero. Value: `%d`.', strideA1 ) );
}
if ( strideA2 === 0 ) {
throw new RangeError( format( 'invalid argument. Twelfth argument must be non-zero. Value: `%d`.', strideA2 ) );
}
if ( N === 0 || alpha === 0.0 ) {
return A;
}
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46 changes: 46 additions & 0 deletions lib/node_modules/@stdlib/blas/base/dsyr2/test/test.ndarray.js
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Expand Up @@ -168,6 +168,52 @@ tape( 'the function throws an error if provided an invalid eighth argument', fun
}
});

tape( 'the function throws an error if provided an invalid eleventh argument', function test( t ) {
var values;
var data;
var i;

data = ru;

values = [
0
];

for ( i = 0; i < values.length; i++ ) {
t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] );
}
t.end();

function badValue( value ) {
return function badValue() {
dsyr2( data.uplo, data.N, data.alpha, new Float64Array( data.x ), data.strideX, data.offsetX, new Float64Array( data.y ), data.strideY, data.offsetY, new Float64Array( data.A ), value, data.strideA2, data.offsetA );
};
}
});

tape( 'the function throws an error if provided an invalid twelfth argument', function test( t ) {
var values;
var data;
var i;

data = ru;

values = [
0
];

for ( i = 0; i < values.length; i++ ) {
t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] );
}
t.end();

function badValue( value ) {
return function badValue() {
dsyr2( data.uplo, data.N, data.alpha, new Float64Array( data.x ), data.strideX, data.offsetX, new Float64Array( data.y ), data.strideY, data.offsetY, new Float64Array( data.A ), data.strideA1, value, data.offsetA );
};
}
});

tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (row-major, upper)', function test( t ) {
var expected;
var data;
Expand Down