bench: fix failing C benchmarks by using round

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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    status: passed
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    status: na
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    status: na
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    status: passed
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    status: passed
---

Author: gunjjoshi

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

@@ -97,7 +97,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = ( 500.0 * rand_double() );
+		x[ i ] = round( 500.0 * rand_double() );
 	}
 
 	t = tic();

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

@@ -97,7 +97,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = ( 500.0f * rand_float() );
+		x[ i ] = roundf( 500.0f * rand_float() );
 	}
 
 	t = tic();

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

@@ -98,7 +98,7 @@ static double benchmark( void ) {
 
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 76.0*rand_double() );
+		x = round( 76.0*rand_double() );
 		y = stdlib_base_lucas( x );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );

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

@@ -98,7 +98,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = ( 34.0f*rand_float() );
+		x[ i ] = roundf( 34.0f*rand_float() );
 	}
 
 	t = tic();

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

@@ -97,7 +97,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = ( 77.0*rand_double() );
+		x[ i ] = round( 77.0*rand_double() );
 	}
 
 	t = tic();

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

@@ -97,7 +97,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = ( 34.0f * rand_float() );
+		x[ i ] = roundf( 34.0f * rand_float() );
 	}
 
 	t = tic();