fabs.c File Reference

#include "math_helpers.h"

Include dependency graph for fabs.c:

Go to the source code of this file.

Functions
void	Test_fabs (void)
void	Test_fabsf (void)
	START_TEST (fabs)

Variables
static TESTENTRY_DBL	s_fabs_tests []
static TESTENTRY_FLT	s_fabsf_tests []

Function Documentation

START_TEST()

START_TEST

(

fabs

)

Definition at line 108 of file fabs.c.

{
    Test_fabs();
    Test_fabsf();
}

Test_fabs()

void Test_fabs

(

void

)

Definition at line 57 of file fabs.c.

{
    int i;
 
    for (i = 0; i < _countof(s_fabs_tests); i++)
    {
        double x = u64_to_dbl(s_fabs_tests[i].x);
        double z = fabs(x);
        ok_eq_dbl_exact("fabs", s_fabs_tests[i].x, z, s_fabs_tests[i].result);
    }
}

Referenced by START_TEST().

Test_fabsf()

void Test_fabsf

(

void

)

Definition at line 96 of file fabs.c.

{
    int i;
 
    for (i = 0; i < _countof(s_fabsf_tests); i++)
    {
        float x = u32_to_flt(s_fabsf_tests[i].x);
        float z = fabsf(x);
        ok_eq_flt_exact("fabsf", s_fabsf_tests[i].x, z, s_fabsf_tests[i].result);
    }
}

Referenced by START_TEST().

Variable Documentation

s_fabs_tests

TESTENTRY_DBL s_fabs_tests[]

static

Definition at line 19 of file fabs.c.

Referenced by Test_fabs().

s_fabsf_tests

TESTENTRY_FLT s_fabsf_tests[]

static

Initial value:

=
{
    
    { 0x7F800000 , 0x7F800000  },
    { 0x7F800001 , 0x7FC00001  },
    { 0x7FBFFFFF , 0x7FFFFFFF  },
    { 0x7FC00000 , 0x7FC00000  },
    { 0x7FC00001 , 0x7FC00001  },
    { 0x7FCFFFFF , 0x7FCFFFFF  },
    { 0xFF800000 , 0x7F800000  },
    { 0xFF800001 , 0xFFC00001  },
    { 0xFFBFFFFF , 0xFFFFFFFF  },
    { 0xFFC00000 , 0xFFC00000  },
    { 0xFFC00001 , 0xFFC00001  },
    { 0xFFCFFFFF , 0xFFCFFFFF  },
 
    
    { 0x00000000 , 0x00000000  },
    { 0x80000000 , 0x00000000  },
    { 0x01234567 , 0x01234567  },
    { 0x81234567 , 0x01234567  },
    { 0x472ad8b3 , 0x472ad8b3  },
    { 0xc72ad8b3 , 0x472ad8b3  },
    { 0x1d289e50 , 0x1d289e50  },
    { 0x9d289e50 , 0x1d289e50  },
}

Definition at line 69 of file fabs.c.

Referenced by Test_fabsf().