fix: address pointer increment bug

kgryte · kgryte · commit 7552a5ff3185 · 2025-05-22T01:31:19.000-07:00
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diff --git a/lib/node_modules/@stdlib/blas/ext/base/dsumkbn/lib/ndarray.js b/lib/node_modules/@stdlib/blas/ext/base/dsumkbn/lib/ndarray.js
@@ -67,6 +67,7 @@ function dsumkbn( N, x, strideX, offsetX ) {
 		return N * x[ ix ];
 	}
 	v = x[ ix ];
+	ix += strideX;
 	sum = v;
 
 	// In order to preserve the sign of zero which can be lost during compensated summation below, find the first non-zero element...
@@ -82,7 +83,6 @@ function dsumkbn( N, x, strideX, offsetX ) {
 		}
 	} else {
 		flg = true;
-		ix += strideX;
 		i = 1;
 	}
 	c = 0.0;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dsumkbn/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/dsumkbn/src/main.c
@@ -76,6 +76,7 @@ double API_SUFFIX(stdlib_strided_dsumkbn_ndarray)( const CBLAS_INT N, const doub
 		return N * X[ ix ];
 	}
 	v = X[ ix ];
+	ix += strideX;
 	sum = v;
 	flg = 0;
 
@@ -92,7 +93,6 @@ double API_SUFFIX(stdlib_strided_dsumkbn_ndarray)( const CBLAS_INT N, const doub
 		}
 	} else {
 		flg = 1;
-		ix += strideX;
 		i = 1;
 	}
 	c = 0.0;

Original file line number	Diff line number	Diff line change
`@@ -67,6 +67,7 @@ function dsumkbn( N, x, strideX, offsetX ) {`
`67`	`67`	`return N * x[ ix ];`
`68`	`68`	`}`
`69`	`69`	`v = x[ ix ];`
	`70`	`+ ix += strideX;`
`70`	`71`	`sum = v;`
`71`	`72`
`72`	`73`	`// In order to preserve the sign of zero which can be lost during compensated summation below, find the first non-zero element...`
`@@ -82,7 +83,6 @@ function dsumkbn( N, x, strideX, offsetX ) {`
`82`	`83`	`}`
`83`	`84`	`} else {`
`84`	`85`	`flg = true;`
`85`		`- ix += strideX;`
`86`	`86`	`i = 1;`
`87`	`87`	`}`
`88`	`88`	`c = 0.0;`
Original file line number	Diff line number	Diff line change
`@@ -76,6 +76,7 @@ double API_SUFFIX(stdlib_strided_dsumkbn_ndarray)( const CBLAS_INT N, const doub`
`76`	`76`	`return N * X[ ix ];`
`77`	`77`	`}`
`78`	`78`	`v = X[ ix ];`
	`79`	`+ ix += strideX;`
`79`	`80`	`sum = v;`
`80`	`81`	`flg = 0;`
`81`	`82`
`@@ -92,7 +93,6 @@ double API_SUFFIX(stdlib_strided_dsumkbn_ndarray)( const CBLAS_INT N, const doub`
`92`	`93`	`}`
`93`	`94`	`} else {`
`94`	`95`	`flg = 1;`
`95`		`- ix += strideX;`
`96`	`96`	`i = 1;`
`97`	`97`	`}`
`98`	`98`	`c = 0.0;`