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bench: refactor random value generation in math/base/special/cabs* #5499

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c74e75b
bench: refactor random generation
saurabhraghuvanshii Feb 27, 2025
5e11a37
Merge branch 'stdlib-js:develop' into random-Ca
saurabhraghuvanshii Feb 28, 2025
17ac94a
chore: refactor cabsf and cabs2f
saurabhraghuvanshii Feb 28, 2025
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13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabs/benchmark/c/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,19 +89,22 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
double complex z;
double elapsed;
double re;
double im;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0*rand_double() ) - 500.0;
im[ i ] = ( 1000.0*rand_double() ) - 500.0;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0*rand_double() ) - 500.0;
im = ( 1000.0*rand_double() ) - 500.0;
z = re + im*I;
z = re[ i%100 ] + im[ i%100 ]*I;
y = cabs( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabs/benchmark/c/native/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -92,20 +92,23 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
double elapsed;
double re;
double im;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0*rand_double() ) - 500.0;
im[ i ] = ( 1000.0*rand_double() ) - 500.0;
}

stdlib_complex128_t z;

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0*rand_double() ) - 500.0;
im = ( 1000.0*rand_double() ) - 500.0;
z = stdlib_complex128( re, im );
z = stdlib_complex128( re[ i%100 ], im[ i%100 ] );
y = stdlib_base_cabs( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
6 changes: 3 additions & 3 deletions lib/node_modules/@stdlib/math/base/special/cabs/test/test.js
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Expand Up @@ -71,13 +71,13 @@ tape( 'if either the real or imaginary component is `NaN`, the function returns
var v;

v = cabs( new Complex128( NaN, 3.0 ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs( new Complex128( 5.0, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs( new Complex128( NaN, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

t.end();
});
6 changes: 3 additions & 3 deletions lib/node_modules/@stdlib/math/base/special/cabs/test/test.native.js
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Expand Up @@ -80,13 +80,13 @@ tape( 'if either the real or imaginary component is `NaN`, the function returns
var v;

v = cabs( new Complex128( NaN, 3.0 ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs( new Complex128( 5.0, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs( new Complex128( NaN, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

t.end();
});
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabs2/benchmark/c/benchmark.c
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Expand Up @@ -99,19 +99,22 @@ double cabs2( double complex z ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
double complex z;
double elapsed;
double re;
double im;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0*rand_double() ) - 500.0;
im[ i ] = ( 1000.0*rand_double() ) - 500.0;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0*rand_double() ) - 500.0;
im = ( 1000.0*rand_double() ) - 500.0;
z = re + im*I;
z = re[ i%100] + im[ i%100 ]*I;
y = cabs2( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabs2/benchmark/c/native/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -92,20 +92,23 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
double elapsed;
double re;
double im;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0*rand_double() ) - 500.0;
im[ i ] = ( 1000.0*rand_double() ) - 500.0;
}

stdlib_complex128_t z;

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0*rand_double() ) - 500.0;
im = ( 1000.0*rand_double() ) - 500.0;
z = stdlib_complex128( re, im );
z = stdlib_complex128( re[ i%100 ], im[ i%100 ] );
y = stdlib_base_cabs2( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
6 changes: 3 additions & 3 deletions lib/node_modules/@stdlib/math/base/special/cabs2/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -71,13 +71,13 @@ tape( 'if either the real or imaginary component is `NaN`, the function returns
var v;

v = cabs2( new Complex128( NaN, 3.0 ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs2( new Complex128( 5.0, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs2( new Complex128( NaN, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

t.end();
});
6 changes: 3 additions & 3 deletions lib/node_modules/@stdlib/math/base/special/cabs2/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -80,13 +80,13 @@ tape( 'if either the real or imaginary component is `NaN`, the function returns
var v;

v = cabs2( new Complex128( NaN, 3.0 ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs2( new Complex128( 5.0, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

v = cabs2( new Complex128( NaN, NaN ) );
t.strictEqual( isnan( v ), true, 'returns NaN' );
t.strictEqual( isnan( v ), true, 'returns expected value' );

t.end();
});
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabs2f/benchmark/c/benchmark.c
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Expand Up @@ -99,19 +99,22 @@ float cabs2f( float complex z ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
float complex z;
double elapsed;
double t;
float re;
float im;
float y;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
im[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0f*rand_float() ) - 500.0f;
im = ( 1000.0f*rand_float() ) - 500.0f;
z = re + im*I;
z = re[ i%100 ] + im[ i%100 ]*I;
y = cabs2f( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabs2f/benchmark/c/native/benchmark.c
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Expand Up @@ -91,19 +91,22 @@ static float rand_float( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
float complex z;
double elapsed;
double t;
float re;
float im;
float y;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
im[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0f*rand_float() ) - 500.0f;
im = ( 1000.0f*rand_float() ) - 500.0f;
z = re + im*I;
z = re[ i%100 ] + im[ i%100 ]*I;
y = stdlib_base_cabs2f( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
6 changes: 3 additions & 3 deletions lib/node_modules/@stdlib/math/base/special/cabs2f/test/test.js
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Expand Up @@ -71,13 +71,13 @@ tape( 'if either the real or imaginary component is `NaN`, the function returns
var v;

v = cabs2f( new Complex64( NaN, 3.0 ) );
t.strictEqual( isnanf( v ), true, 'returns NaN' );
t.strictEqual( isnanf( v ), true, 'returns expected value' );

v = cabs2f( new Complex64( 5.0, NaN ) );
t.strictEqual( isnanf( v ), true, 'returns NaN' );
t.strictEqual( isnanf( v ), true, 'returns expected value' );

v = cabs2f( new Complex64( NaN, NaN ) );
t.strictEqual( isnanf( v ), true, 'returns NaN' );
t.strictEqual( isnanf( v ), true, 'returns expected value' );

t.end();
});
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabsf/benchmark/c/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,19 +89,22 @@ static float rand_float( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
float complex z;
double elapsed;
double t;
float re;
float im;
float y;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
im[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0f*rand_float() ) - 500.0f;
im = ( 1000.0f*rand_float() ) - 500.0f;
z = re + im*I;
z = re[ i%100 ] + im[ i%100 ]*I;
y = cabsf( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/cabsf/benchmark/c/native/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -91,19 +91,22 @@ static float rand_float( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double re[ 100 ];
double im[ 100 ];
float complex z;
double elapsed;
double t;
float re;
float im;
float y;
int i;

for ( i = 0; i < 100; i++ ) {
re[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
im[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
re = ( 1000.0f*rand_float() ) - 500.0f;
im = ( 1000.0f*rand_float() ) - 500.0f;
z = re + im*I;
z = re[ i%100 ] + im[ i%100 ]*I;
y = stdlib_base_cabsf( z );
if ( y != y ) {
printf( "should not return NaN\n" );
Expand Down
6 changes: 3 additions & 3 deletions lib/node_modules/@stdlib/math/base/special/cabsf/test/test.js
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Expand Up @@ -71,13 +71,13 @@ tape( 'if either the real or imaginary component is `NaN`, the function returns
var v;

v = cabsf( new Complex64( NaN, 3.0 ) );
t.strictEqual( isnanf( v ), true, 'returns NaN' );
t.strictEqual( isnanf( v ), true, 'expected value' );

v = cabsf( new Complex64( 5.0, NaN ) );
t.strictEqual( isnanf( v ), true, 'returns NaN' );
t.strictEqual( isnanf( v ), true, 'expected value' );

v = cabsf( new Complex64( NaN, NaN ) );
t.strictEqual( isnanf( v ), true, 'returns NaN' );
t.strictEqual( isnanf( v ), true, 'expected value' );

t.end();
});