Python library for arbitrary-precision floating-point arithmetic

Special functions written in Python and accelerated by Numba

Numba overloads for SciPy's special functions

A python math module.

Evaluate Binet's formula extended to real numbers.

Evaluate the natural logarithm of the factorial function.

Compute the Fibonacci number index.

Compute the nth non-Fibonacci number.

Compute the nth non-Fibonacci single-precision floating-point number.

Compute the nth negaLucas number.

Compute the natural logarithm of the binomial coefficient.

Compute the nth negaFibonacci number.

Evaluate the natural logarithm of 1-exp(-|x|).

Evaluate ln(1+x) - x.

Evaluate the natural logarithm of 1+exp(x).

Compute the binomial coefficient.

Compute the nth negaLucas number in single-precision floating-point format.

Compute the nth Fibonacci number.

Compute the nth Lucas number.

Evaluate the double factorial.