Standard C Math
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entries for Standard C Math on one page, or view entries
individually:
| abs |
absolute value |
| acos |
arc cosine |
| asin |
arc sine |
| atan |
arc tangent |
| atan2 |
arc tangent, using signs to determine
quadrants |
| ceil |
the smallest integer not less than a
certain value |
| cos |
cosine |
| cosh |
hyperbolic cosine |
| div |
returns the quotient and remainder of a
division |
| exp |
returns "e" raised to a given
power |
| fabs |
absolute value for floating-point
numbers |
| floor |
returns the largest integer not greater
than a given value |
| fmod |
returns the remainder of a
division |
| frexp |
decomposes a number into scientific
notation |
| labs |
absolute value for long integers |
| ldexp |
computes a number in scientific
notation |
| ldiv |
returns the quotient and remainder of a
division, in long integer form |
| log |
natural logarithm (to base e) |
| log10 |
common logarithm (to base 10) |
| modf |
decomposes a number into integer and
fractional parts |
| pow |
returns a given number raised to another
number |
| sin |
sine |
| sinh |
hyperbolic sine |
| sqrt |
square root |
| tan |
tangent |
| tanh |
hyperbolic
tangent |