Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.
Test if a double-precision floating-point numeric value is NaN.
Split a double-precision floating-point number into a higher order word and a lower order word.
Return an integer corresponding to the unbiased exponent of a double-precision floating-point number.
Multiply a double-precision floating-point number by an integer power of two.
Test if a double-precision floating-point numeric value is infinite.
Convert a double-precision floating-point number to the nearest single-precision floating-point number.
Return an unsigned 32-bit integer corresponding to the more significant 32 bits of a double-precision floating-point number.
Compute the absolute value of a double-precision floating-point number.
Create a double-precision floating-point number from a higher order word and a lower order word.
Return a double-precision floating-point number with the magnitude of x and the sign of y.
Test if a string ends with the characters of another string.
Exponential function.
Gamma function.
String manipulation functions.
Double-precision complex number functions.
Test if a finite numeric value is an odd number.
Single-precision complex number functions.
Test if a finite double-precision floating-point number is an integer.
Natural exponential function.
Complementary error function.
Natural logarithm of the gamma function.
Create a zero-filled generic array.
Compute the principal square root of a double-precision floating-point number.