Installer and installation software
Commercial and Freeware installers.


Mathematical functions.

abs The absolute value for integers |x|.
acos Calculating the arc cosine.
asin Calculating the arc sine.
atan Calculating the arc tangent.
ceil Smallest double integer not less than given.
cos Calculating the cosine.
exp Exponential function.
fabs The absolute value for double |x|.
floor Largest double integer not greater than given.
ln Natural logarithm.
log Common logarithm.
modf Splitting into whole and fractional parts.
pow Raising to the power.
sin Calculating the sine.
sqrt Square root.
tan Calculating the tangent.