"fixed some issues"

Author: RiyaChy072

lib/node_modules/@stdlib/math/base/special/cosc/benchmark/c/native/benchmark.c

@@ -23,10 +23,17 @@
 #include <time.h>
 #include <sys/time.h>
 
-#define NAME "cosc"
+#define NAME "sinc_derivative"
 #define ITERATIONS 1000000
 #define REPEATS 3
 
+double sinc_derivative(double x) {
+	if( x == 0.0) {
+		return 0.0;
+	}
+	return (cos ( x ) * x - sin( x ) ) / ( x * x );
+}
+
 /**
 * Prints the TAP version.
 */
@@ -99,7 +106,7 @@ static double benchmark( void ) {
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
 		x = ( 2.0 * rand_double() ) - 2.0;
-		y = stdlib_base_cosc( x );
+		y = sinc_derivative( x );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;

lib/node_modules/@stdlib/math/base/special/cosc/lib/main.js

@@ -21,7 +21,7 @@
 // MODULES //
 
 var sinpi = require( '@stdlib/math/base/special/sinpi' );
-var cospi=require('@stdlib/math/base/special/cospi');
+var cospi =require('@stdlib/math/base/special/cospi');
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var isInfinite = require( '@stdlib/math/base/assert/is-infinite' );
 var PI = require( '@stdlib/constants/float64/pi' );
@@ -80,7 +80,7 @@ function cosc( x ) {
 	if ( x === 0.0 ) {
 		return 0.0;
 	}
-    return ( cospi( x ) - ( sinpi( x ) / ( PI*x ) ) ) / x;
+    return ( cospi( x ) - ( sinpi( x ) / ( PI * x ) ) ) / x;
 }