Exemplos de eina_f32p32_int_from em C++ (Cpp)

Exemplo n.º 1

Arquivo: eina_test_fp.c Projeto: Limsik/e17

END_TEST

START_TEST(eina_fp_sin)
{
   Eina_F32p32 fc;
   Eina_F32p32 fl;
   Eina_F32p32 step;
   Eina_F32p32 fresult;
   double dc;
   double dresult;
   double delta;

        fail_if(!eina_init());

   fl = eina_f32p32_scale(EINA_F32P32_PI, 4);
   step = eina_f32p32_div(fl, eina_f32p32_int_from(2048));

   for (fc = 0; fc < fl; fc += step)
     {
        fresult = eina_f32p32_sin(fc);
        dc = eina_f32p32_double_to(fc);
        dresult = sin(dc);

        delta = fabs(dresult - eina_f32p32_double_to(fresult));
        fail_if(delta > 0.005);
     }


   eina_shutdown();
}

Exemplo n.º 2

END_TEST

START_TEST(eet_test_file_fp)
{
   char *file;
   Eet_Data_Descriptor_Class eddc;
   Eet_Data_Descriptor *edd_5FP;
   Eet_Data_Descriptor *edd_5DBL;
   Eet_File *ef;
   Eet_5FP origin;
   Eet_5DBL *convert;
   Eet_5FP *build;
   int tmpfd;

   file = strdup("/tmp/eet_suite_testXXXXXX");

   eet_init();

   EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Eet_5FP);
   edd_5FP = eet_data_descriptor_file_new(&eddc);

   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5FP, Eet_5FP, "fp32", fp32, EET_T_F32P32);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5FP, Eet_5FP, "fp16", fp16, EET_T_F16P16);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5FP, Eet_5FP, "fp8", fp8, EET_T_F8P24);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5FP, Eet_5FP, "f1", f1, EET_T_F32P32);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5FP, Eet_5FP, "f0", f0, EET_T_F32P32);

   eet_eina_file_data_descriptor_class_set(&eddc, sizeof (eddc), "Eet_5FP", sizeof (Eet_5DBL));
   edd_5DBL = eet_data_descriptor_file_new(&eddc);

   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5DBL, Eet_5DBL, "fp32", fp32, EET_T_DOUBLE);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5DBL, Eet_5DBL, "fp16", fp16, EET_T_DOUBLE);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5DBL, Eet_5DBL, "fp8", fp8, EET_T_FLOAT);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5DBL, Eet_5DBL, "f1", f1, EET_T_DOUBLE);
   EET_DATA_DESCRIPTOR_ADD_BASIC(edd_5DBL, Eet_5DBL, "f0", f0, EET_T_DOUBLE);

   origin.fp32 = eina_f32p32_double_from(1.125);
   origin.fp16 = eina_f16p16_int_from(2000);
   origin.fp8 = eina_f8p24_int_from(125);
   origin.f1 = eina_f32p32_int_from(1);
   origin.f0 = 0;

   fail_if(-1 == (tmpfd = mkstemp(file)));
   fail_if(!!close(tmpfd));

   ef = eet_open(file, EET_FILE_MODE_READ_WRITE);
   fail_if(!ef);

   fail_if(!eet_data_write(ef, edd_5FP, EET_TEST_FILE_KEY1, &origin, 1));

   build = eet_data_read(ef, edd_5FP, EET_TEST_FILE_KEY1);
   fail_if(!build);

   convert = eet_data_read(ef, edd_5DBL, EET_TEST_FILE_KEY1);
   fail_if(!convert);

   fail_if(build->fp32 != eina_f32p32_double_from(1.125));
   fail_if(build->fp16 != eina_f16p16_int_from(2000));
   fail_if(build->fp8 != eina_f8p24_int_from(125));
   fail_if(build->f1 != eina_f32p32_int_from(1));
   fail_if(build->f0 != 0);

   fail_if(convert->fp32 != 1.125);
   fail_if(convert->fp16 != 2000);
   fail_if(convert->fp8 != 125);
   fail_if(convert->f1 != 1);
   fail_if(convert->f0 != 0);

   eet_close(ef);

   fail_if(unlink(file) != 0);

   eet_shutdown();
}