chore: minor clean-up

Signed-off-by: Shabareesh Shetty <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/dsyr/src/dsyr_cblas.c

@@ -35,5 +35,35 @@
 * @param LDA      stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`)
 */
 void API_SUFFIX(c_dsyr)( const CBLAS_LAYOUT order, const CBLAS_UPLO uplo, const CBLAS_INT N, const double alpha, const double *X, const CBLAS_INT strideX, double *A, const CBLAS_INT LDA ) {
-	API_SUFFIX(cblas_dsyr)( order, uplo, N, alpha, X, strideX, A, LDA );
+	CBLAS_INT sx = strideX;
+	if ( sx < 0 ) {
+		sx = -sx;
+	}
+	API_SUFFIX(cblas_dsyr)( order, uplo, N, alpha, X, sx, A, LDA );
+}
+
+/**
+* Performs the symmetric rank 1 operation `A = α*x*x^T + A`, using alternative indexing semantics and where `α` is a scalar, `x` is an `N` element vector, and `A` is an `N` by `N` symmetric matrix.
+*
+* @param uplo      specifies whether the upper or lower triangular part of the symmetric matrix `A` is supplied
+* @param N         number of elements along each dimension of `A`
+* @param alpha     scalar
+* @param X         input vector
+* @param strideX   `x` stride length
+* @param offsetX   starting index for `x`
+* @param A         input matrix
+* @param strideA1  stride of the first dimension of `A`
+* @param strideA2  stride of the second dimension of `A`
+* @param offsetA   starting index for `AP`
+*/
+void API_SUFFIX(c_dsyr_ndarray)( const CBLAS_UPLO uplo, const CBLAS_INT N, const float alpha, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX, float *A, const CBLAS_INT strideA1, const CBLAS_INT strideA2, const CBLAS_INT offsetA ) {
+	CBLAS_INT sx = strideX;
+	X += stdlib_strided_min_view_buffer_index( N, strideX, offsetX ); // adjust array pointer
+	CBLAS_INT shape[] = { N, N };
+	CBLAS_INT strides[] = { strideA1, strideA2 };
+	A += stdlib_ndarray_min_view_buffer_index( 2, shape, strides, offsetA); // adjust array pointer
+	if ( sx < 0 ) {
+		sx = -sx;
+	}
+	API_SUFFIX(cblas_dsyr)( order, uplo, N, alpha, X, sx, A, LDA );
 }