math
Mathematical operations and functions
Import
_ <- fat.math
Constants
- e, natural logarithm constant 2.71...
- maxInt, 9007199254740992
- minInt, -9007199254740992
- pi, ratio of circle to its diameter 3.14...
read more about number precision in FatScript
Methods
| Name | Signature | Brief |
|---|---|---|
| abs | (x: Number): Number | Return absolute value of x |
| ceil | (x: Number): Number | Return smallest integer >= x |
| floor | (x: Number): Number | Return largest integer <= x |
| isInf | (x: Number): Boolean | Return true if x is infinity |
| isNan | (x: Any): Boolean | Return true if x is not a number |
| ln | (x: Number): Number | Return natural logarithm of x |
| random | (): Number | Return pseudo-random, where 0 <= n < 1 |
| sqrt | (x: Number): Number | Return the square root of x |
| sin | (x: Number): Number | Return the sine of x |
| cos | (x: Number): Number | Return the cosine of x |
| asin | (x: Number): Number | Return the arc sine of x |
| acos | (x: Number): Number | Return the arc cosine of x |
| atan | (x: Number, y = 1): Number | Return the arc tangent of x, y |
| max | (v: List/Number): Number | Return maximum value in vector |
| min | (v: List/Number): Number | Return the minimum value in vector |
| sum | (v: List/Number): Number | Return the sum of vector |
Example
math <- fat.math # named import
math.abs(-52) # yields 52