test: add test cases for blas/base/ssyr2

PR-URL: #7133
Co-authored-by: Athan Reines <[email protected]>
Reviewed-by: Athan Reines <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/ssyr2/test/fixtures/column_major_ox.json

@@ -0,0 +1,18 @@
+{
+  "order": "column-major",
+  "uplo": "lower",
+  "N": 3,
+  "alpha": 2.0,
+  "x": [ 0.0, 0.0, 1.0, 2.0, 3.0 ],
+  "strideX": 1,
+  "offsetX": 2,
+  "y": [ 1.0, 2.0, 3.0 ],
+  "strideY": 1,
+  "offsetY": 0,
+  "A": [ 1.0, 1.0, 1.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0 ],
+  "lda": 3,
+  "strideA1": 1,
+  "strideA2": 3,
+  "offsetA": 0,
+  "A_out": [ 5.0, 9.0, 13.0, 0.0, 18.0, 26.0, 0.0, 0.0, 39.0 ]
+}

lib/node_modules/@stdlib/blas/base/ssyr2/test/fixtures/column_major_oy.json

@@ -0,0 +1,18 @@
+{
+  "order": "column-major",
+  "uplo": "lower",
+  "N": 3,
+  "alpha": 2.0,
+  "x": [ 1.0, 2.0, 3.0 ],
+  "strideX": 1,
+  "offsetX": 0,
+  "y": [ 0.0, 0.0, 1.0, 2.0, 3.0 ],
+  "strideY": 1,
+  "offsetY": 2,
+  "A": [ 1.0, 1.0, 1.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0 ],
+  "lda": 3,
+  "strideA1": 1,
+  "strideA2": 3,
+  "offsetA": 0,
+  "A_out": [ 5.0, 9.0, 13.0, 0.0, 18.0, 26.0, 0.0, 0.0, 39.0 ]
+}

lib/node_modules/@stdlib/blas/base/ssyr2/test/fixtures/row_major_ox.json

@@ -0,0 +1,18 @@
+{
+  "order": "row-major",
+  "uplo": "lower",
+  "N": 3,
+  "alpha": 2.0,
+  "x": [ 0.0, 0.0, 1.0, 2.0, 3.0 ],
+  "strideX": 1,
+  "offsetX": 2,
+  "y": [ 1.0, 2.0, 3.0 ],
+  "strideY": 1,
+  "offsetY": 0,
+  "A": [ 1.0, 0.0, 0.0, 1.0, 2.0, 0.0, 1.0, 2.0, 3.0 ],
+  "lda": 3,
+  "strideA1": 3,
+  "strideA2": 1,
+  "offsetA": 0,
+  "A_out": [ 5.0, 0.0, 0.0, 9.0, 18.0, 0.0, 13.0, 26.0, 39.0 ]
+}

lib/node_modules/@stdlib/blas/base/ssyr2/test/fixtures/row_major_oy.json

@@ -0,0 +1,18 @@
+{
+  "order": "row-major",
+  "uplo": "lower",
+  "N": 3,
+  "alpha": 2.0,
+  "x": [ 1.0, 2.0, 3.0 ],
+  "strideX": 1,
+  "offsetX": 0,
+  "y": [ 0.0, 0.0, 1.0, 2.0, 3.0 ],
+  "strideY": 1,
+  "offsetY": 2,
+  "A": [ 1.0, 0.0, 0.0, 1.0, 2.0, 0.0, 1.0, 2.0, 3.0 ],
+  "lda": 3,
+  "strideA1": 3,
+  "strideA2": 1,
+  "offsetA": 0,
+  "A_out": [ 5.0, 0.0, 0.0, 9.0, 18.0, 0.0, 13.0, 26.0, 39.0 ]
+}

lib/node_modules/@stdlib/blas/base/ssyr2/test/test.ndarray.js

@@ -37,6 +37,8 @@ var rxnyp = require( './fixtures/row_major_xnyp.json' );
 var rxpyn = require( './fixtures/row_major_xpyn.json' );
 var rxnyn = require( './fixtures/row_major_xnyn.json' );
 var roa = require( './fixtures/row_major_oa.json' );
+var rox = require( './fixtures/row_major_ox.json' );
+var roy = require( './fixtures/row_major_oy.json' );
 var rsa1sa2 = require( './fixtures/row_major_sa1_sa2.json' );
 var rsa1nsa2 = require( './fixtures/row_major_sa1n_sa2.json' );
 var rsa1sa2n = require( './fixtures/row_major_sa1_sa2n.json' );
@@ -51,6 +53,8 @@ var cxnyp = require( './fixtures/column_major_xnyp.json' );
 var cxpyn = require( './fixtures/column_major_xpyn.json' );
 var cxnyn = require( './fixtures/column_major_xnyn.json' );
 var coa = require( './fixtures/column_major_oa.json' );
+var cox = require( './fixtures/column_major_ox.json' );
+var coy = require( './fixtures/column_major_oy.json' );
 var csa1sa2 = require( './fixtures/column_major_sa1_sa2.json' );
 var csa1nsa2 = require( './fixtures/column_major_sa1n_sa2.json' );
 var csa1sa2n = require( './fixtures/column_major_sa1_sa2n.json' );
@@ -839,6 +843,98 @@ tape( 'the function supports specifying negative strides for `x` and `y` (column
 	t.end();
 });
 
+tape( 'the function supports specifying an `x` offset (row-major)', function test( t ) {
+	var expected;
+	var data;
+	var out;
+	var a;
+	var x;
+	var y;
+
+	data = rox;
+
+	a = new Float32Array( data.A );
+	x = new Float32Array( data.x );
+	y = new Float32Array( data.y );
+
+	expected = new Float32Array( data.A_out );
+
+	out = ssyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA );
+	t.strictEqual( out, a, 'returns expected value' );
+	t.deepEqual( out, expected, 'returns expected value' );
+
+	t.end();
+});
+
+tape( 'the function supports specifying an `x` offset (column-major)', function test( t ) {
+	var expected;
+	var data;
+	var out;
+	var a;
+	var x;
+	var y;
+
+	data = cox;
+
+	a = new Float32Array( data.A );
+	x = new Float32Array( data.x );
+	y = new Float32Array( data.y );
+
+	expected = new Float32Array( data.A_out );
+
+	out = ssyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA );
+	t.strictEqual( out, a, 'returns expected value' );
+	t.deepEqual( out, expected, 'returns expected value' );
+
+	t.end();
+});
+
+tape( 'the function supports specifying a `y` offset (row-major)', function test( t ) {
+	var expected;
+	var data;
+	var out;
+	var a;
+	var x;
+	var y;
+
+	data = roy;
+
+	a = new Float32Array( data.A );
+	x = new Float32Array( data.x );
+	y = new Float32Array( data.y );
+
+	expected = new Float32Array( data.A_out );
+
+	out = ssyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA );
+	t.strictEqual( out, a, 'returns expected value' );
+	t.deepEqual( out, expected, 'returns expected value' );
+
+	t.end();
+});
+
+tape( 'the function supports specifying a `y` offset (column-major)', function test( t ) {
+	var expected;
+	var data;
+	var out;
+	var a;
+	var x;
+	var y;
+
+	data = coy;
+
+	a = new Float32Array( data.A );
+	x = new Float32Array( data.x );
+	y = new Float32Array( data.y );
+
+	expected = new Float32Array( data.A_out );
+
+	out = ssyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA );
+	t.strictEqual( out, a, 'returns expected value' );
+	t.deepEqual( out, expected, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports complex access patterns (row-major)', function test( t ) {
 	var expected;
 	var data;