C Reference function floor()

Usage of floor():

double floor(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.

C Reference function fabs()

Usage of fabs():

double fabs(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.
A negative value becomes positive, positive value is unchanged. The return value is always positive.

C Reference function fmod()

Usage of fmod():

double fmod(double x, double y);

Return value:

There is no range limit on the return value. If y is zero,
then either a range error will occur or the function will return zero (this can differ per implementation.)

C Reference function ceil()

Usage of ceil():

double ceil(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value. More »

C Reference function sqrt()

Usage of sqrt():

double sqrt(double x);

Parameters:

The argument cannot be negative.

Return value:

The returned value is always positive.

C Reference function pow()

Usage of pow():

double pow(double x, double y);

Parameters:

x cannot be negative if y is a fractional value. x cannot be zero if y is less than or equal to zero.

C Reference function modf()

Usage of modf():

double modf(double x, double *integer);

Parameters:

There is no range limit on the argument.

Return value:

The returned value is the fraction component (that is the part after the decimal),
and sets integer to the integer component. There is no range limit on the return value.

C Reference function log()

Usage of log():

double log(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.

C Reference function log10()

Usage of log10():

double log10(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.

C Reference function ldexp()

Usage of ldexp():

double ldexp(double x, int exponent);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.