Round a numeric value to the nearest integer.
Complementary error function.
Test if a double-precision floating-point numeric value is negative zero.
Compute `x - nπ/2 = r`.
Compute the cosine of a double-precision floating-point number on [-π/4, π/4].
Compute the sine of a double-precision floating-point number on [-π/4, π/4].
Compute the sine of a number.
Compute the cosine of a number.
The Euler-Mascheroni constant.
Square root of 2π.
Compute sin(πx).
Gamma function.
Natural logarithm of the gamma function.
Evaluate the natural logarithm of 1+x.
Return the minimum value.
Difference between one and the smallest value greater than one that can be represented as a double-precision floating-point number.
Maximum double-precision floating-point number.
Euler's number.
Square root of double-precision floating-point epsilon.
Implementation of special functions and distributions mathematical functions from the cephes library.
One half times the natural logarithm of 2.
Compute exp(x) - 1.
Natural logarithm of the square root of 2π.
Arbitrary constant `g` to be used in Lanczos approximation functions.
Natural logarithm of the maximum double-precision floating-point number.
Calculate a scaled Lanczos sum for the approximation of the gamma function.
Natural logarithm of the smallest normalized double-precision floating-point number.
Evaluate a polynomial.
Smallest positive normalized single-precision floating-point number.
Evaluate bˣ - 1.
Compute gamma(x+1) - 1.
Compute the sum of an infinite series.
Incomplete gamma function.
Continued fraction approximation.
Inverse complementary error function.
Maximum single-precision floating-point number.
Inverse incomplete gamma function.
Find the nearest value of a discrete periodic function, given a point.
Given a point and a distance, determine how many periodic values were skipped.
Find how many values of a discrete periodic function are contained in an interval.
1/2 times π.
Evaluate a factorial.
1/4 times π.
Compute the arcsine of a double-precision floating-point number.
Evaluate the signum function for a double-precision floating-point number.
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Beta function.
Calculate the Lanczos sum for the approximation of the gamma function.