Compute `x - nπ/2 = r`.
The minimum biased base 2 exponent for a subnormal double-precision floating-point number.
Round a double-precision floating-point number toward negative infinity.
Single-precision complex number functions.
Set the less significant 32 bits of a double-precision floating-point number.
Test if a finite double-precision floating-point number is an integer.
Compute exp(x) - 1.
Compute sin(πx).
Complementary error function.
Return the minimum value.
Create a regular expression from a regular expression string.
Create a zero-filled generic array.
Create a filled generic array.
Round a double-precision floating-point number toward positive infinity.
Evaluate a polynomial using double-precision floating-point arithmetic.
Compute the sine of a double-precision floating-point number on [-π/4, π/4].
Convert a half-precision floating-point number to the nearest single-precision floating-point number.
Calculate a scaled Lanczos sum for the approximation of the gamma function.
Incomplete gamma function.
Test if a double-precision floating-point numeric value is negative zero.
Convert a single-precision floating-point number to the nearest half-precision floating-point number.
Evaluate a factorial.
Test if a double-precision floating-point numeric value is positive zero.
Convert a string to lowercase.