## Math Functions

Function | Description |
---|---|

| Returns the absolute value of a double value. |

| Returns the absolute value of a float value. |

| Returns the absolute value of an int value. |

| Returns the absolute value of a long value. |

| Returns the arc cosine of a value; the returned angle is in the range 0.0 through pi. |

| Returns the arc sine of a value; the returned angle is in the range -pi/2 through pi/2. |

| Returns the arc tangent of a value; the returned angle is in the range -pi/2 through pi/2. |

| Returns the angle theta from the conversion of rectangular coordinates (x, y) to polar coordinates (r, theta). |

`avg(d)` | Calculates average value from an array. Works with object and primitive arrays, e.g. double[], Double[], int[] int, Integer[], Number[], BigDecimal[] etc. |

| Returns the cube root of a double value. |

| Returns the smallest (closest to negative infinity) double value that is greater than or equal to the argument and is equal to a mathematical integer. |

| Returns the first floating-point argument with the sign of the second floating-point argument. |

| Returns the first floating-point argument with the sign of the second floating-point argument. |

| Returns the trigonometric cosine of an angle. |

| Returns the hyperbolic cosine of a double value. |

| Returns Euler's number e raised to the power of a double value. |

| Returns ex -1. |

| Returns the largest (closest to positive infinity) double value that is less than or equal to the argument and is equal to a mathematical integer. |

| Returns the unbiased exponent used in the representation of a double. |

| Returns the unbiased exponent used in the representation of a float. |

| Returns sqrt(x2 +y2) without intermediate overflow or underflow. |

| Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard. |

| Returns the natural logarithm (base e) of a double value. |

| Returns the base 10 logarithm of a double value. |

| Returns the natural logarithm of the sum of the argument and 1. |

| Returns the greater of two double values. |

| Returns the greater of two float values. |

| Returns the greater of two int values. |

| Returns the greater of two long values. |

`median(d)` | Calculates median from an array. Works with object and primitive arrays, e.g. double[], Double[], int[] int, Integer[], Number[], BigDecimal[] etc. |

| Returns the smaller of two double values. |

| Returns the smaller of two float values. |

| Returns the smaller of two int values. |

| Returns the smaller of two long values. |

| Returns the floating-point number adjacent to the first argument in the direction of the second argument. |

| Returns the floating-point number adjacent to the first argument in the direction of the second argument. |

| Returns the floating-point value adjacent to d in the direction of positive infinity. |

| Returns the floating-point value adjacent to f in the direction of positive infinity. |

| Returns the value of the first argument raised to the power of the second argument. |

| Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0. |

| Returns the double value that is closest in value to the argument and is equal to a mathematical integer. |

| Returns the closest long to the argument. |

| Returns the closest int to the argument. |

| Return d × 2scaleFactor rounded as if performed by a single correctly rounded floating-point multiply to a member of the double value set. |

| Return f × 2scaleFactor rounded as if performed by a single correctly rounded floating-point multiply to a member of the float value set |

| Returns the signum function of the argument; zero if the argument is zero, 1.0 if the argument is greater than zero, -1.0 if the argument is less than zero. |

| Returns the signum function of the argument; zero if the argument is zero, 1.0f if the argument is greater than zero, -1.0f if the argument is less than zero. |

| Returns the trigonometric sine of an angle. |

| Returns the hyperbolic sine of a double value. |

| Returns the correctly rounded positive square root of a double value. |

| Returns the trigonometric tangent of an angle. |

| Returns the hyperbolic tangent of a double value. |

| Converts an angle measured in radians to an approximately equivalent angle measured in degrees. |

| Converts an angle measured in degrees to an approximately equivalent angle measured in radians. |

| Returns the size of an ulp of the argument. |

| Returns the size of an ulp of the argument. |

| Returns the factorial of passed value. |

### Regression functions

Function | Description |
---|---|

| Linear regression |

| Quadratic regression |

| General polynomial regression |