Similar to EISPACK

MINPACK

SLATEC

Euler Mathematical Toolbox

FreeMat

GNU Scientific Library

IMSL Numerical Libraries

LAPACK

NAG Numerical Library

1 + 1 + 1 + 1 + ⋯

1/2 + 1/4 + 1/8 + 1/16 + ⋯

1/2 − 1/4 + 1/8 − 1/16 + ⋯

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Hundredth

Fastest Fourier Transform in the West

INTLAB

Lis (linear algebra library)

Wolfram Mathematica

MATLAB

PARI/GP

S (programming language)

Abaqus

GNU Multiple Precision Arithmetic Library

IPOPT

LINPACK

Adobe AIR