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cmath (math.h)
C numerics library
cmath declares a set of functions to compute common mathematical operations and transformations:
Trigonometric functions:
- cos
- Compute cosine (function)
- sin
- Compute sine (function)
- tan
- Compute tangent (function)
- acos
- Compute arc cosine (function)
- asin
- Compute arc sine (function)
- atan
- Compute arc tangent (function)
- atan2
- Compute arc tangent with two parameters (function)
Hyperbolic functions:
- cosh
- Compute hyperbolic cosine (function)
- sinh
- Compute hyperbolic sine (function)
- tanh
- Compute hyperbolic tangent (function)
Exponential and logarithmic functions:
- exp
- Compute exponential function (function)
- frexp
- Get significand and exponent (function)
- ldexp
- Generate number from significand and exponent (function)
- log
- Compute natural logarithm (function)
- log10
- Compute common logarithm (function)
- modf
- Break into fractional and integral parts (function)
Power functions
- pow
- Raise to power (function)
- sqrt
- Compute square root (function)
Rounding, absolute value and remainder functions:
- ceil
- Round up value (function)
- fabs
- Compute absolute value (function)
- floor
- Round down value (function)
- fmod
- Compute remainder of division (function)
