The following table lists and describes floating point intrinsics that you can use across all Intel® architectures.
| Intrinsic | Description |
|---|---|
| double fabs(double) | Returns the absolute value of a floating-point value. |
| double log(double) | Returns the natural logarithm ln(x), x>0, with double precision. |
| float logf(float) | Returns the natural logarithm ln(x), x>0, with single precision. |
| double log10(double) | Returns the base 10 logarithm log10(x), x>0, with double precision. |
| float log10f(float) | Returns the base 10 logarithm log10(x), x>0, with single precision. |
| double exp(double) | Returns the exponential function with double precision. |
| float expf(float) | Returns the exponential function with single precision. |
| double pow(double, double) | Returns the value of x to the power y with double precision. |
| float powf(float, float) | Returns the value of x to the power y with single precision. |
| double sin(double) | Returns the sine of x with double precision. |
| float sinf(float) | Returns the sine of x with single precision. |
| double cos(double) | Returns the cosine of x with double precision. |
| float cosf(float) | Returns the cosine of x with single precision. |
| double tan(double) | Returns the tangent of x with double precision. |
| float tanf(float) | Returns the tangent of x with single precision. |
| double acos(double) | Returns the inverse cosine of x with double precision |
| float acosf(float) | Returns the inverse cosine of x with single precision |
| double acosh(double) | Compute the inverse hyperbolic cosine of the argument with double precision. |
| float acoshf(float) | Compute the inverse hyperbolic cosine of the argument with single precision. |
| double asin(double) | Compute inverse sine of the argument with double precision. |
| float asinf(float) | Compute inverse sine of the argument with single precision. |
| double asinh(double) | Compute inverse hyperbolic sine of the argument with double precision. |
| float asinhf(float) | Compute inverse hyperbolic sine of the argument with single precision. |
| double atan(double) | Compute inverse tangent of the argument with double precision. |
| float atanf(float) | Compute inverse tangent of the argument with single precision. |
| double atanh(double) | Compute inverse hyperbolic tangent of the argument with double precision. |
| float atanhf(float) | Compute inverse hyperbolic tangent of the argument with single precision. |
| double cabs(struct_complex) | Computes absolute value of complex number. The intrinsic argument is a complex number made up of two double precision elements, one real and one imaginary part. |
| double ceil(double) | Computes smallest integral value of double precision argument not less than the argument. |
| float ceilf(float) | Computes smallest integral value of single precision argument not less than the argument. |
| double cosh(double) | Computes the hyperbolic cosine of double precison argument. |
| float coshf(float) | Computes the hyperbolic cosine of single precison argument. |
| float fabsf(float) | Computes absolute value of single precision argument. |
| double floor(double) | Computes the largest integral value of the double precision argument not greater than the argument. |
| float floorf(float) | Computes the largest integral value of the single precision argument not greater than the argument. |
| double fmod(double) | Computes the floating-point remainder of the division of the first argument by the second argument with double precison. |
| float fmodf(float) | Computes the floating-point remainder of the division of the first argument by the second argument with single precison. |
| double hypot(double, double) | Computes the length of the hypotenuse of a right angled triangle with double precision. |
| float hypotf(float, float) | Computes the length of the hypotenuse of a right angled triangle with single precision. |
| double rint(double) | Computes the integral value represented as double using the IEEE rounding mode. |
| float rintf(float) | Computes the integral value represented with single precision using the IEEE rounding mode. |
| double sinh(double) | Computes the hyperbolic sine of the double precision argument. |
| float sinhf(float) | Computes the hyperbolic sine of the single precision argument. |
| float sqrtf(float) | Computes the square root of the single precision argument. |
| double tanh(double) | Computes the hyperbolic tangent of the double precision argument. |
| float tanhf(float) | Computes the hyperbolic tangent of the single precision argument. |