math-io/stdmath

Converts a double-precision floating-point number to the nearest single-precision floating-point number.

Computes an absolute value.

Computes the absolute difference of two real numbers.

Natural logarithm of the beta function.

Computes the binomial coefficient.

Rounds a numeric value toward positive infinity.

Computes the cosine of a number.

Computes cos(πx).

Digamma function.

Error function.

Complementary error function.

Inverse complementary error function.

Inverse error function.

Evaluates a polynomial.

Evaluates a rational function.

Natural exponential function.

Computes a factorial.

Returns a string giving the literal bit representation of a single-precision floating-point number.

Returns an integer corresponding to the unbiased exponent of a single-precision floating-point number.

Splits a single-precision floating-point number into a normalized fraction and an integer power of two.

Creates a single-precision floating-point number from a literal bit representation.

Creates a single-precision floating-point number from an unsigned integer corresponding to an IEEE 754 binary representation.

Returns the next representable single-precision floating-point number after x toward y.

Returns a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Returns a boolean indicating if the sign bit for a single-precision floating-point number is on (true) or off (false).

Returns an integer corresponding to the significand of a single-precision floating-point number.

Returns an unsigned 32-bit integer corresponding to the IEEE 754 binary representation of a single-precision floating-point number.

Returns a string giving the literal bit representation of a double-precision floating-point number.

Returns a double-precision floating-point number with the magnitude of x and the sign of y.

Computes exp(x) - 1.

Returns an integer corresponding to the unbiased exponent of a double-precision floating-point number.

Returns a double-precision floating-point number with the magnitude of x and the sign of x*y.

Splits a double-precision floating-point number into a normalized fraction and an integer power of two.

Creates a double-precision floating-point number from a literal bit representation.

Creates a double-precision floating-point number from a higher order word and a lower order word.

Returns a 32-bit integer corresponding to the more significant 32 bits of a double-precision floating-point number.

Returns a 32-bit integer corresponding to the less significant 32 bits of a double-precision floating-point number.

Multiplies a double-precision floating-point number by an integer power of two.

Computes the natural logarithm of 1+x.

Returns the next representable double-precision floating-point number after x toward y.

Returns a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Sets the more significant 32 bits of a double-precision floating-point number.

Sets the less significant 32 bits of a double-precision floating-point number.

Returns a boolean indicating if the sign bit for a double-precision floating-point number is on (true) or off (false).

Splits a floating-point number into a higher order word and a lower order word.

Rounds a numeric value toward negative infinity.

Gamma function.

Natural logarithm of the gamma function.

Computes the square root of a sum of squares.

Natural logarithm.