Functions
Some helper functions:
| Function | Description |
|---|---|
| Numeric | |
abs | absolute value (for floating point and integers) |
almost_equal | check if two numbers are almost the same |
is_odd | check if integer is odd |
is_even | check if integer is even |
| Trigonometric | |
acot | acot |
cot | cot |
| Special | |
beta | beta |
beta_inc | beta_inc |
beta_inc_inv | beta_inc_inv |
beta_inc_inv_upper | beta_inc_inv_upper |
beta_inc_upper | beta_inc_upper |
betaln | betaln |
erfinv | erfinv |
gammaln | gammaln |
tgamma | tgamma |
xinbta | xinbta |