Programming and Graphics

354 Introduction to C++ Programming and Graphics

Function Purpose

sec Secant

sech Hyperbolic secant

sign Signum function

sin Sine

sinh Hyperbolic sine

sph2cart Polar-to-Cartesian coordinate conversion

sqrt Square root

tan Tangent

tanh Hyperbolic tangent

bessel Bessel functions

besseli Modified Bessel functions of the first kind

besselj Bessel functions of the first kind

besselk Modified Bessel functions of the second kind

bessely Bessel functions of the second kind

beta Beta function

betainc Incomplete beta function

betaln Logarithm of the beta function

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

gamma Gamma function

gammainc Incomplete gamma function

gammaln Logarithm of gamma function

legendre Associated Legendre functions

log2 Dissect floating point numbers

pow2 Scale floating point numbers

rat Rational approximation

rats Rational output

eye Identity matrix

ones Matrix of ones

rand Uniformly distributed random numbers and arrays

randn Normally distributed random numbers and arrays

zeros Matrix of zeros

Table F.5.1Common and specializedMatlabmathematical functions.