Stdlib Packages

Calculate the Lanczos sum for the approximation of the gamma function.

Calculate a scaled Lanczos sum for the approximation of the gamma function.

Compute gamma(x+1) - 1.

Incomplete gamma function.

Multiply two double-precision floating-point numbers.

Multiply two single-precision floating-point numbers.

Subtract two double-precision floating-point numbers.

Subtract two single-precision floating-point numbers.

Perform C-like multiplication of two unsigned 32-bit integers.

Compute the double word product of two unsigned 32-bit integers.

Base (i.e., lower-level) special math functions.

Compute the absolute value of a double-precision floating-point number.

Compute the squared absolute value of a double-precision floating-point number.

Compute the squared absolute value of a single-precision floating-point number.

Compute the absolute value of a single-precision floating-point number.

Compute the arccosine of a double-precision floating-point number.

Compute the arccosine (in degrees) of a double-precision floating-point number.

Compute the arccosine of a single-precision floating-point number.

Compute the hyperbolic arccosine of a double-precision floating-point number.

Compute the inverse cotangent.