math
¶
This module is always available. It provides access to the mathematical functions defined by the C standard.
Functions¶
acos (x) |
Return the arc cosine (measured in radians) of x. |
acosh (x) |
Return the inverse hyperbolic cosine of x. |
asin (x) |
Return the arc sine (measured in radians) of x. |
asinh (x) |
Return the inverse hyperbolic sine of x. |
atan (x) |
Return the arc tangent (measured in radians) of x. |
atan2 (y, x) |
Return the arc tangent (measured in radians) of y/x. |
atanh (x) |
Return the inverse hyperbolic tangent of x. |
ceil (x) |
Return the ceiling of x as a float. |
copysign (x, y) |
Return x with the sign of y. |
cos (x) |
Return the cosine of x (measured in radians). |
cosh (x) |
Return the hyperbolic cosine of x. |
degrees (x) |
Convert angle x from radians to degrees. |
erf (x) |
Error function at x. |
erfc (x) |
Complementary error function at x. |
exp (x) |
Return e raised to the power of x. |
expm1 (x) |
Return exp(x)-1. |
fabs (x) |
Return the absolute value of the float x. |
factorial ((x) -> Integral) |
Find x!. |
floor (x) |
Return the floor of x as a float. |
fmod (x, y) |
Return fmod(x, y), according to platform C. |
frexp (x) |
Return the mantissa and exponent of x, as pair (m, e). |
fsum (iterable) |
Return an accurate floating point sum of values in the iterable. |
gamma (x) |
Gamma function at x. |
hypot (x, y) |
Return the Euclidean distance, sqrt(x*x + y*y). |
isinf ((x) -> bool) |
Check if float x is infinite (positive or negative). |
isnan ((x) -> bool) |
Check if float x is not a number (NaN). |
ldexp (x, i) |
Return x * (2**i). |
lgamma (x) |
Natural logarithm of absolute value of Gamma function at x. |
log (x[, base]) |
Return the logarithm of x to the given base. |
log10 (x) |
Return the base 10 logarithm of x. |
log1p (x) |
Return the natural logarithm of 1+x (base e). |
modf (x) |
Return the fractional and integer parts of x. |
pow (x, y) |
Return x**y (x to the power of y). |
radians (x) |
Convert angle x from degrees to radians. |
sin (x) |
Return the sine of x (measured in radians). |
sinh (x) |
Return the hyperbolic sine of x. |
sqrt (x) |
Return the square root of x. |
tan (x) |
Return the tangent of x (measured in radians). |
tanh (x) |
Return the hyperbolic tangent of x. |
trunc ((x:Real) -> Integral) |
Truncates x to the nearest Integral toward 0. |