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ComputingC

Math.h

Overview

Math.h library belongs to C standard library and defines common mathematical functions.

Section Pages

acos

arc cosine function

atan2

arc tangent function of two variables

atan

arc tangent function of one variable

asin

arc sine function

ceil

round to smallest integral value not less than x

cosh

hyperbolic cosine function

cos

cosine function

exp

exponential functions

fabs

floating-point absolute value function

fmod

floating-point remainder function

floor

round to largest integral value not greater than x

frexp

break floating-point number into normalized fraction and power of 2

ldexp

multiply by integer power of 2

log

logarithm functions

modf

return integral and fractional parts

pow

power function

sin

sine function

sqrt

square root function

sinh

hyperbolic sine function

tan

tangent function

tanh

hyperbolic tangent function

round

round to integral value, regardless of rounding direction