Exemple #1
0
int main(void) {
  float NaN = 0.0f / 0.0f;
  float Inf = 1.0f / 0.0f;
  float negInf = -1.0f / 0.0f;

  float x = __VERIFIER_nondet_float();
  float y = __VERIFIER_nondet_float();

  if (!__isnanf(x) && !__isinff(x)) {
    if (!__isnanf(y) && !__isinff(y)) {
      float dim = fdimf(x, y);
      if (x > y) {
        assert(dim == x - y);
      } else {
        assert(dim == 0.0f);
      }
    }
  }

  if (!__isnanf(x)) {
    assert(fdimf(x, Inf) == 0.0f);
  }

  if (!__isnanf(y) && y < 0) {
    assert(fdimf(Inf, y) == Inf);
  }

  assert(__isnanf(fdimf(x, NaN)));
  assert(__isnanf(fdimf(NaN, y)));

  return 0;
}
Exemple #2
0
void test_fdim()
{
    static_assert((std::is_same<decltype(fdim((double)0, (double)0)), double>::value), "");
    static_assert((std::is_same<decltype(fdimf(0,0)), float>::value), "");
    static_assert((std::is_same<decltype(fdiml(0,0)), long double>::value), "");
    assert(fdim(1,0) == 1);
}
Exemple #3
0
int main(int argc, char *argv[])
{
  float x;
  x = fdimf((float) argc, (float) argc);
  return 0;
}
Exemple #4
0
static inline float abs_diff(float a, float b) {
    return fdimf(a, b);
}
Exemple #5
0
void
domathf (void)
{
#ifndef NO_FLOAT
  float f1;
  float f2;

  int i1;

  f1 = acosf(0.0);
  fprintf( stdout, "acosf          : %f\n", f1);

  f1 = acoshf(0.0);
  fprintf( stdout, "acoshf         : %f\n", f1);

  f1 = asinf(1.0);
  fprintf( stdout, "asinf          : %f\n", f1);

  f1 = asinhf(1.0);
  fprintf( stdout, "asinhf         : %f\n", f1);

  f1 = atanf(M_PI_4);
  fprintf( stdout, "atanf          : %f\n", f1);

  f1 = atan2f(2.3, 2.3);
  fprintf( stdout, "atan2f         : %f\n", f1);

  f1 = atanhf(1.0);
  fprintf( stdout, "atanhf         : %f\n", f1);

  f1 = cbrtf(27.0);
  fprintf( stdout, "cbrtf          : %f\n", f1);

  f1 = ceilf(3.5);
  fprintf( stdout, "ceilf          : %f\n", f1);

  f1 = copysignf(3.5, -2.5);
  fprintf( stdout, "copysignf      : %f\n", f1);

  f1 = cosf(M_PI_2);
  fprintf( stdout, "cosf           : %f\n", f1);

  f1 = coshf(M_PI_2);
  fprintf( stdout, "coshf          : %f\n", f1);

  f1 = erff(42.0);
  fprintf( stdout, "erff           : %f\n", f1);

  f1 = erfcf(42.0);
  fprintf( stdout, "erfcf          : %f\n", f1);

  f1 = expf(0.42);
  fprintf( stdout, "expf           : %f\n", f1);

  f1 = exp2f(0.42);
  fprintf( stdout, "exp2f          : %f\n", f1);

  f1 = expm1f(0.00042);
  fprintf( stdout, "expm1f         : %f\n", f1);

  f1 = fabsf(-1.123);
  fprintf( stdout, "fabsf          : %f\n", f1);

  f1 = fdimf(1.123, 2.123);
  fprintf( stdout, "fdimf          : %f\n", f1);

  f1 = floorf(0.5);
  fprintf( stdout, "floorf         : %f\n", f1);
  f1 = floorf(-0.5);
  fprintf( stdout, "floorf         : %f\n", f1);

  f1 = fmaf(2.1, 2.2, 3.01);
  fprintf( stdout, "fmaf           : %f\n", f1);

  f1 = fmaxf(-0.42, 0.42);
  fprintf( stdout, "fmaxf          : %f\n", f1);

  f1 = fminf(-0.42, 0.42);
  fprintf( stdout, "fminf          : %f\n", f1);

  f1 = fmodf(42.0, 3.0);
  fprintf( stdout, "fmodf          : %f\n", f1);

  /* no type-specific variant */
  i1 = fpclassify(1.0);
  fprintf( stdout, "fpclassify     : %d\n", i1);

  f1 = frexpf(42.0, &i1);
  fprintf( stdout, "frexpf         : %f\n", f1);

  f1 = hypotf(42.0, 42.0);
  fprintf( stdout, "hypotf         : %f\n", f1);

  i1 = ilogbf(42.0);
  fprintf( stdout, "ilogbf         : %d\n", i1);

  /* no type-specific variant */
  i1 = isfinite(3.0);
  fprintf( stdout, "isfinite       : %d\n", i1);

  /* no type-specific variant */
  i1 = isgreater(3.0, 3.1);
  fprintf( stdout, "isgreater      : %d\n", i1);

  /* no type-specific variant */
  i1 = isgreaterequal(3.0, 3.1);
  fprintf( stdout, "isgreaterequal : %d\n", i1);

  /* no type-specific variant */
  i1 = isinf(3.0);
  fprintf( stdout, "isinf          : %d\n", i1);

  /* no type-specific variant */
  i1 = isless(3.0, 3.1);
  fprintf( stdout, "isless         : %d\n", i1);

  /* no type-specific variant */
  i1 = islessequal(3.0, 3.1);
  fprintf( stdout, "islessequal    : %d\n", i1);

  /* no type-specific variant */
  i1 = islessgreater(3.0, 3.1);
  fprintf( stdout, "islessgreater  : %d\n", i1);

  /* no type-specific variant */
  i1 = isnan(0.0);
  fprintf( stdout, "isnan          : %d\n", i1);

  /* no type-specific variant */
  i1 = isnormal(3.0);
  fprintf( stdout, "isnormal       : %d\n", i1);

  /* no type-specific variant */
  f1 = isunordered(1.0, 2.0);
  fprintf( stdout, "isunordered    : %d\n", i1);

  f1 = j0f(1.2);
  fprintf( stdout, "j0f            : %f\n", f1);

  f1 = j1f(1.2);
  fprintf( stdout, "j1f            : %f\n", f1);

  f1 = jnf(2,1.2);
  fprintf( stdout, "jnf            : %f\n", f1);

  f1 = ldexpf(1.2,3);
  fprintf( stdout, "ldexpf         : %f\n", f1);

  f1 = lgammaf(42.0);
  fprintf( stdout, "lgammaf        : %f\n", f1);

  f1 = llrintf(-0.5);
  fprintf( stdout, "llrintf        : %f\n", f1);
  f1 = llrintf(0.5);
  fprintf( stdout, "llrintf        : %f\n", f1);

  f1 = llroundf(-0.5);
  fprintf( stdout, "lroundf        : %f\n", f1);
  f1 = llroundf(0.5);
  fprintf( stdout, "lroundf        : %f\n", f1);

  f1 = logf(42.0);
  fprintf( stdout, "logf           : %f\n", f1);

  f1 = log10f(42.0);
  fprintf( stdout, "log10f         : %f\n", f1);

  f1 = log1pf(42.0);
  fprintf( stdout, "log1pf         : %f\n", f1);

  f1 = log2f(42.0);
  fprintf( stdout, "log2f          : %f\n", f1);

  f1 = logbf(42.0);
  fprintf( stdout, "logbf          : %f\n", f1);

  f1 = lrintf(-0.5);
  fprintf( stdout, "lrintf         : %f\n", f1);
  f1 = lrintf(0.5);
  fprintf( stdout, "lrintf         : %f\n", f1);

  f1 = lroundf(-0.5);
  fprintf( stdout, "lroundf        : %f\n", f1);
  f1 = lroundf(0.5);
  fprintf( stdout, "lroundf        : %f\n", f1);

  f1 = modff(42.0,&f2);
  fprintf( stdout, "lmodff         : %f\n", f1);

  f1 = nanf("");
  fprintf( stdout, "nanf           : %f\n", f1);

  f1 = nearbyintf(1.5);
  fprintf( stdout, "nearbyintf     : %f\n", f1);

  f1 = nextafterf(1.5,2.0);
  fprintf( stdout, "nextafterf     : %f\n", f1);

  f1 = powf(3.01, 2.0);
  fprintf( stdout, "powf           : %f\n", f1);

  f1 = remainderf(3.01,2.0);
  fprintf( stdout, "remainderf     : %f\n", f1);

  f1 = remquof(29.0,3.0,&i1);
  fprintf( stdout, "remquof        : %f\n", f1);

  f1 = rintf(0.5);
  fprintf( stdout, "rintf          : %f\n", f1);
  f1 = rintf(-0.5);
  fprintf( stdout, "rintf          : %f\n", f1);

  f1 = roundf(0.5);
  fprintf( stdout, "roundf         : %f\n", f1);
  f1 = roundf(-0.5);
  fprintf( stdout, "roundf         : %f\n", f1);

  f1 = scalblnf(1.2,3);
  fprintf( stdout, "scalblnf       : %f\n", f1);

  f1 = scalbnf(1.2,3);
  fprintf( stdout, "scalbnf        : %f\n", f1);

  /* no type-specific variant */
  i1 = signbit(1.0);
  fprintf( stdout, "signbit        : %i\n", i1);

  f1 = sinf(M_PI_4);
  fprintf( stdout, "sinf           : %f\n", f1);

  f1 = sinhf(M_PI_4);
  fprintf( stdout, "sinhf          : %f\n", f1);

  f1 = sqrtf(9.0);
  fprintf( stdout, "sqrtf          : %f\n", f1);

  f1 = tanf(M_PI_4);
  fprintf( stdout, "tanf           : %f\n", f1);

  f1 = tanhf(M_PI_4);
  fprintf( stdout, "tanhf          : %f\n", f1);

  f1 = tgammaf(2.1);
  fprintf( stdout, "tgammaf        : %f\n", f1);

  f1 = truncf(3.5);
  fprintf( stdout, "truncf         : %f\n", f1);

  f1 = y0f(1.2);
  fprintf( stdout, "y0f            : %f\n", f1);

  f1 = y1f(1.2);
  fprintf( stdout, "y1f            : %f\n", f1);

  f1 = ynf(3,1.2);
  fprintf( stdout, "ynf            : %f\n", f1);
#endif
}
TEST(math, fdimf) {
  ASSERT_FLOAT_EQ(0.0f, fdimf(1.0f, 1.0f));
  ASSERT_FLOAT_EQ(1.0f, fdimf(2.0f, 1.0f));
  ASSERT_FLOAT_EQ(0.0f, fdimf(1.0f, 2.0f));
}
__host__ void single_precision_math_functions()
{
    int iX;
    float fX, fY;

    acosf(1.0f);
    acoshf(1.0f);
    asinf(0.0f);
    asinhf(0.0f);
    atan2f(0.0f, 1.0f);
    atanf(0.0f);
    atanhf(0.0f);
    cbrtf(0.0f);
    ceilf(0.0f);
    copysignf(1.0f, -2.0f);
    cosf(0.0f);
    coshf(0.0f);
    //cospif(0.0f);
    //cyl_bessel_i0f(0.0f);
    //cyl_bessel_i1f(0.0f);
    erfcf(0.0f);
    //erfcinvf(2.0f);
    //erfcxf(0.0f);
    erff(0.0f);
    //erfinvf(1.0f);
    exp10f(0.0f);
    exp2f(0.0f);
    expf(0.0f);
    expm1f(0.0f);
    fabsf(1.0f);
    fdimf(1.0f, 0.0f);
    //fdividef(0.0f, 1.0f);
    floorf(0.0f);
    fmaf(1.0f, 2.0f, 3.0f);
    fmaxf(0.0f, 0.0f);
    fminf(0.0f, 0.0f);
    fmodf(0.0f, 1.0f);
    frexpf(0.0f, &iX);
    hypotf(1.0f, 0.0f);
    ilogbf(1.0f);
    isfinite(0.0f);
    isinf(0.0f);
    isnan(0.0f);
    ///j0f(0.0f);
    ///j1f(0.0f);
    ///jnf(-1.0f, 1.0f);
    ldexpf(0.0f, 0);
    ///lgammaf(1.0f);
    ///llrintf(0.0f);
    ///llroundf(0.0f);
    log10f(1.0f);
    log1pf(-1.0f);
    log2f(1.0f);
    logbf(1.0f);
    logf(1.0f);
    ///lrintf(0.0f);
    ///lroundf(0.0f);
    modff(0.0f, &fX);
    ///nanf("1");
    nearbyintf(0.0f);
    //nextafterf(0.0f);
    //norm3df(1.0f, 0.0f, 0.0f);
    //norm4df(1.0f, 0.0f, 0.0f, 0.0f);
    //normcdff(0.0f);
    //normcdfinvf(1.0f);
    //fX = 1.0f; normf(1, &fX);
    powf(1.0f, 0.0f);
    //rcbrtf(1.0f);
    remainderf(2.0f, 1.0f);
    remquof(1.0f, 2.0f, &iX);
    //rhypotf(0.0f, 1.0f);
    ///rintf(1.0f);
    //rnorm3df(0.0f, 0.0f, 1.0f);
    //rnorm4df(0.0f, 0.0f, 0.0f, 1.0f);
    //fX = 1.0f; rnormf(1, &fX);
    roundf(0.0f);
    //rsqrtf(1.0f);
    ///scalblnf(0.0f, 1);
    scalbnf(0.0f, 1);
    signbit(1.0f);
    sincosf(0.0f, &fX, &fY);
    //sincospif(0.0f, &fX, &fY);
    sinf(0.0f);
    sinhf(0.0f);
    //sinpif(0.0f);
    sqrtf(0.0f);
    tanf(0.0f);
    tanhf(0.0f);
    tgammaf(2.0f);
    truncf(0.0f);
    ///y0f(1.0f);
    ///y1f(1.0f);
    ///ynf(1, 1.0f);
}
Exemple #8
0
static int testf(float float_x, long double long_double_x, /*float complex float_complex_x,*/ int int_x, long long_x)
{
int r = 0;
r += acosf(float_x);
r += acoshf(float_x);
r += asinf(float_x);
r += asinhf(float_x);
r += atan2f(float_x, float_x);
r += atanf(float_x);
r += atanhf(float_x);
/*r += cargf(float_complex_x); - will fight with complex numbers later */
r += cbrtf(float_x);
r += ceilf(float_x);
r += copysignf(float_x, float_x);
r += cosf(float_x);
r += coshf(float_x);
r += erfcf(float_x);
r += erff(float_x);
r += exp2f(float_x);
r += expf(float_x);
r += expm1f(float_x);
r += fabsf(float_x);
r += fdimf(float_x, float_x);
r += floorf(float_x);
r += fmaf(float_x, float_x, float_x);
r += fmaxf(float_x, float_x);
r += fminf(float_x, float_x);
r += fmodf(float_x, float_x);
r += frexpf(float_x, &int_x);
r += gammaf(float_x);
r += hypotf(float_x, float_x);
r += ilogbf(float_x);
r += ldexpf(float_x, int_x);
r += lgammaf(float_x);
r += llrintf(float_x);
r += llroundf(float_x);
r += log10f(float_x);
r += log1pf(float_x);
r += log2f(float_x);
r += logbf(float_x);
r += logf(float_x);
r += lrintf(float_x);
r += lroundf(float_x);
r += modff(float_x, &float_x);
r += nearbyintf(float_x);
r += nexttowardf(float_x, long_double_x);
r += powf(float_x, float_x);
r += remainderf(float_x, float_x);
r += remquof(float_x, float_x, &int_x);
r += rintf(float_x);
r += roundf(float_x);
#ifdef __UCLIBC_SUSV3_LEGACY__
r += scalbf(float_x, float_x);
#endif
r += scalblnf(float_x, long_x);
r += scalbnf(float_x, int_x);
r += significandf(float_x);
r += sinf(float_x);
r += sinhf(float_x);
r += sqrtf(float_x);
r += tanf(float_x);
r += tanhf(float_x);
r += tgammaf(float_x);
r += truncf(float_x);
return r;
}
Exemple #9
0
__global__ void FloatMathPrecise() {
    int iX;
    float fX, fY;

    acosf(1.0f);
    acoshf(1.0f);
    asinf(0.0f);
    asinhf(0.0f);
    atan2f(0.0f, 1.0f);
    atanf(0.0f);
    atanhf(0.0f);
    cbrtf(0.0f);
    fX = ceilf(0.0f);
    fX = copysignf(1.0f, -2.0f);
    cosf(0.0f);
    coshf(0.0f);
    cospif(0.0f);
    cyl_bessel_i0f(0.0f);
    cyl_bessel_i1f(0.0f);
    erfcf(0.0f);
    erfcinvf(2.0f);
    erfcxf(0.0f);
    erff(0.0f);
    erfinvf(1.0f);
    exp10f(0.0f);
    exp2f(0.0f);
    expf(0.0f);
    expm1f(0.0f);
    fX = fabsf(1.0f);
    fdimf(1.0f, 0.0f);
    fdividef(0.0f, 1.0f);
    fX = floorf(0.0f);
    fmaf(1.0f, 2.0f, 3.0f);
    fX = fmaxf(0.0f, 0.0f);
    fX = fminf(0.0f, 0.0f);
    fmodf(0.0f, 1.0f);
    frexpf(0.0f, &iX);
    hypotf(1.0f, 0.0f);
    ilogbf(1.0f);
    isfinite(0.0f);
    fX = isinf(0.0f);
    fX = isnan(0.0f);
    j0f(0.0f);
    j1f(0.0f);
    jnf(-1.0f, 1.0f);
    ldexpf(0.0f, 0);
    lgammaf(1.0f);
    llrintf(0.0f);
    llroundf(0.0f);
    log10f(1.0f);
    log1pf(-1.0f);
    log2f(1.0f);
    logbf(1.0f);
    logf(1.0f);
    lrintf(0.0f);
    lroundf(0.0f);
    modff(0.0f, &fX);
    fX = nanf("1");
    fX = nearbyintf(0.0f);
    nextafterf(0.0f, 0.0f);
    norm3df(1.0f, 0.0f, 0.0f);
    norm4df(1.0f, 0.0f, 0.0f, 0.0f);
    normcdff(0.0f);
    normcdfinvf(1.0f);
    fX = 1.0f;
    normf(1, &fX);
    powf(1.0f, 0.0f);
    rcbrtf(1.0f);
    remainderf(2.0f, 1.0f);
    remquof(1.0f, 2.0f, &iX);
    rhypotf(0.0f, 1.0f);
    fY = rintf(1.0f);
    rnorm3df(0.0f, 0.0f, 1.0f);
    rnorm4df(0.0f, 0.0f, 0.0f, 1.0f);
    fX = 1.0f;
    rnormf(1, &fX);
    fY = roundf(0.0f);
    rsqrtf(1.0f);
    scalblnf(0.0f, 1);
    scalbnf(0.0f, 1);
    signbit(1.0f);
    sincosf(0.0f, &fX, &fY);
    sincospif(0.0f, &fX, &fY);
    sinf(0.0f);
    sinhf(0.0f);
    sinpif(0.0f);
    sqrtf(0.0f);
    tanf(0.0f);
    tanhf(0.0f);
    tgammaf(2.0f);
    fY = truncf(0.0f);
    y0f(1.0f);
    y1f(1.0f);
    ynf(1, 1.0f);
}