chore: update implementation

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

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/icamax/lib/ndarray.js

@@ -49,17 +49,17 @@ function icamax( N, x, strideX, offsetX ) {
 	var y;
 	var i;
 
-	if ( N < 1 ) {
-		return -1;
+	if ( N < 1 || strideX <= 0 ) {
+		return y;
 	}
 	y = 0;
 	if ( N === 1 ) {
 		return y;
 	}
-	cmax = scabs1( x.get( offsetX ) );
+	cmax = scabs1( x[ offsetX ] );
 	ix = offsetX + strideX;
 	for ( i = 1; i < N; i++ ) {
-		v = scabs1( x.get( ix ) );
+		v = scabs1( x[ ix ] );
 		if ( v > cmax ) {
 			y = i;
 			cmax = v;