Update artifacts

Author: stdlib-bot

blas/ext/base/svander/base.js.html

@@ -32,7 +32,7 @@ <h1><a href="index.html">All files</a> base.js</h1>
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@@ -390,9 +390,13 @@ <h1><a href="index.html">All files</a> base.js</h1>
 /**
 * Generates a single-precision floating-point Vandermonde matrix.
 *
+* ## Notes
+*
+* -   The implementation uses recursive multiplication to generate successive powers, which carries risk of additional accumulated floating-point error; however, for most use cases, such additional error should be negligible and not problematic.
+*
 * @private
 * @param {integer} mode - mode indicating whether to generate increasing or decreasing powers
-* @param {NonNegativeInteger} M - number of rows in `out` and number of indexed elements in `x`
+* @param {NonNegativeInteger} M - number of rows in `out`
 * @param {NonNegativeInteger} N - number of columns in `out`
 * @param {Float32Array} x - input array
 * @param {integer} strideX - stride length for `x`
@@ -413,89 +417,85 @@ <h1><a href="index.html">All files</a> base.js</h1>
 * // out =&gt; &lt;Float32Array&gt;[ 1.0, 1.0, 1.0, 4.0, 2.0, 1.0, 9.0, 3.0, 1.0 ]
 */
 function svander( mode, M, N, x, strideX, offsetX, out, strideOut1, strideOut2, offsetOut ) {
-	var isrm;
 	var do0;
 	var do1;
 	var S0;
 	var S1;
-	var sx;
 	var io;
 	var ix;
 	var i0;
 	var i1;
 &nbsp;
 	// Note on variable naming convention: S#, do#, io, i# where # corresponds to the loop number, with `0` being the innermost loop...
-	isrm = isRowMajor( [ strideOut1, strideOut2 ] );
-	sx = strideX;
-&nbsp;
-	if ( isrm &amp;&amp; mode &gt; 0 ) {
-		// Row-major, increasing: x^0, x^1, ..., x^(N-1)
+	if ( isRowMajor( [ strideOut1, strideOut2 ] ) ) {
 		S0 = N;
 		S1 = M;
 		do0 = strideOut2;
 		do1 = strideOut1 - ( S0*strideOut2 );
-		io = offsetOut;
-		ix = offsetX;
-		for ( i1 = 0; i1 &lt; S1; i1++ ) {
-			out[ io ] = 1.0;
-			io += do0;
-			for ( i0 = 1; i0 &lt; S0; i0++ ) {
-				out[ io ] = out[ io - do0 ] * x[ ix ];
+&nbsp;
+		// Increasing: x^0, x^1, ..., x^(N-1)
+		if ( mode &gt; 0 ) {
+			io = offsetOut;
+			ix = offsetX;
+			for ( i1 = 0; i1 &lt; S1; i1++ ) {
+				out[ io ] = 1.0;
 				io += do0;
+				for ( i0 = 1; i0 &lt; S0; i0++ ) {
+					out[ io ] = out[ io-do0 ] * x[ ix ];
+					io += do0;
+				}
+				ix += strideX;
+				io += do1;
 			}
-			ix += sx;
-			io += do1;
+			return out;
 		}
-	} else if ( isrm ) {
-		// Row-major, decreasing: x^(N-1), x^(N-2), ..., x^0
-		S0 = N;
-		S1 = M;
-		do0 = strideOut2;
-		do1 = strideOut1 + ( S0*strideOut2 );
-		io = offsetOut + ( ( S0-1 ) * do0 );
-		ix = offsetX;
-		for ( i1 = 0; i1 &lt; S1; i1++ ) {
+		// Decreasing: x^(N-1), x^(N-2), ..., x^0
+		io = offsetOut + ( ( S1-1 ) * strideOut1 ) + ( ( S0-1 ) * strideOut2 );
+		ix = offsetX + ( ( S1-1 ) * strideX );
+		for ( i1 = S1-1; i1 &gt;= 0; i1-- ) {
 			out[ io ] = 1.0;
 			io -= do0;
 			for ( i0 = 1; i0 &lt; S0; i0++ ) {
-				out[ io ] = out[ io + do0 ] * x[ ix ];
+				out[ io ] = out[ io+do0 ] * x[ ix ];
 				io -= do0;
 			}
-			ix += sx;
-			io += do1;
+			ix -= strideX;
+			io -= do1;
 		}
-	} else if ( mode &gt; 0 ) {
-		// Column-major, increasing: column j contains x^j
-		S0 = M;
-		S1 = N;
-		do0 = strideOut1;
-		do1 = strideOut2 - ( S0*strideOut1 );
-		io = offsetOut;
-		sfill( S0, 1.0, out, do0, io );
-		io += strideOut2;
+		return out;
+	}
+	// Column-major...
+	S0 = M;
+	S1 = N;
+	do0 = strideOut1;
+	do1 = strideOut2 - ( S0*strideOut1 );
+&nbsp;
+	// Increasing: column j contains x^j
+	if ( mode &gt; 0 ) {
+		sfill( S0, 1.0, out, strideOut1, offsetOut );
+		io = offsetOut + strideOut2;
 		for ( i1 = 1; i1 &lt; S1; i1++ ) {
 			ix = offsetX;
 			for ( i0 = 0; i0 &lt; S0; i0++ ) {
-				out[ io ] = out[ io - strideOut2 ] * x[ ix ];
-				ix += sx;
+				out[ io ] = out[ io-strideOut2 ] * x[ ix ];
+				ix += strideX;
 				io += do0;
 			}
 			io += do1;
 		}
-	} else {
-		// Column-major, decreasing: column 0 contains x^(N-1), last column all ones
-		S0 = M;
-		S1 = N;
-		sfill( S0, 1.0, out, strideOut1, offsetOut + ( ( S1-1 ) * strideOut2 ) );
-		for ( i1 = S1 - 2; i1 &gt;= 0; i1-- ) {
-			io = offsetOut + ( i1 * strideOut2 );
-			ix = offsetX;
-			for ( i0 = 0; i0 &lt; S0; i0++ ) {
-				out[ io ] = out[ io + strideOut2 ] * x[ ix ];
-				ix += sx;
-				io += strideOut1;
-			}
+		return out;
+	}
+	// Decreasing: column 0 contains x^(N-1), last column all ones
+	sfill( S0, 1.0, out, strideOut1, offsetOut + ( ( S1-1 ) * strideOut2 ) );
+	io = offsetOut + ( ( S1-2 ) * strideOut2 ) + ( ( S0-1 ) * strideOut1 );
+	for ( i1 = S1-2; i1 &gt;= 0; i1-- ) {
+		ix = offsetX + ( ( S0-1 ) * strideX );
+		for ( i0 = S0-1; i0 &gt;= 0; i0-- ) {
+			out[ io ] = out[ io+strideOut2 ] * x[ ix ];
+			ix -= strideX;
+			io -= do0;
 		}
+		io -= do1;
 	}
 	return out;
 }
@@ -511,7 +511,7 @@ <h1><a href="index.html">All files</a> base.js</h1>
             <div class='footer quiet pad2 space-top1 center small'>
                 Code coverage generated by
                 <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-04-16T07:11:28.038Z
+                at 2026-04-16T09:06:07.016Z
             </div>
         <script src="prettify.js"></script>
         <script>

blas/ext/base/svander/coverage.ndjson

@@ -1 +1 @@
-[640,640,100,83,83,100,5,5,100,640,640,100,"014e2a83b7564582581edf318db2878d51daed6e","2026-04-16 07:12:48"]
+[624,624,100,76,76,100,5,5,100,624,624,100,"d1c59dfaf3e8a699480ad4c0d0aa3550e9df3ecc","2026-04-16 09:07:28"]