Using the C++ Math Library

Specialized Math Functions

Specialized Math Functions 

Function	Purpose
beta	Beta function.
betainc	Incomplete beta function.
betaln	Logarithm of beta function.
cross	Vector cross product.
ellipj	Jacobi elliptic functions.
ellipke	Complete elliptic integral.
erf	Error function.
erfc	Complementary error function.
erfcx	Scaled complementary error function.
erfinv	Inverse error function.
expint	Exponential integral function.
gamma	Gamma function.
gammainc	Incomplete gamma function.
gammaln	Logarithm of gamma function.
legendre	Legendre functions.

Number Theoretic Functions 

Function	Purpose
factor	Prime factors.
gcd	Greatest common divisor.
isprime	True for prime numbers.
lcm	Least common multiple.
nchoosek	All combinations of n elements taken k at a time.
perms	All possible permutations.
primes	Generate list of prime numbers.
rat	Rational approximation.
rats	Rational output.

Coordinate System Transforms 

Function	Purpose
cart2pol	Transform Cartesian coordinates to polar.
cart2sph	Transform Cartesian coordinates to spherical.
pol2cart	Transform polar coordinates to Cartesian.
sph2cart	Transform spherical coordinates to Cartesian.

Elementary Math Functions

Numerical Linear Algebra