math functions
The table below lists all the
math built-in
functions (in this namespace:
http://marklogic.com/xdmp/math).
43 functions
| Function name | Description |
|---|---|
| math.acos | Returns the arc cosine of x, in radians, in the range from 0 to pi (inclusive). |
| math.asin | Returns the arc sine of x, in radians, in the range from -pi/2 to +pi/2 (inclusive). |
| math.atan | Returns the arc tangent of x, in radians. |
| math.atan2 | Returns the arc tangent of y/x, in radians, in the range from -pi/2 to +pi/2 (inclusive), using the signs of y and x to determine the appropriate quadrant. |
| math.ceil | Returns the smallest integer greater than or equal to x. |
| math.correlation | Returns the Pearson correlation coefficient of a data set. |
| math.cos | Returns the cosine of x, in the range from -1 to +1 (inclusive). |
| math.cosh | Returns the hyperbolic cosine of x. |
| math.cot | Returns the cotangent of x. |
| math.covariance | Returns the sample covariance of a data set. |
| math.covarianceP | Returns the population covariance of a data set. |
| math.degrees | Returns numeric expression converted from radians to degrees. |
| math.exp | Returns e (approximately 2.71828182845905) to the xth power. |
| math.fabs | Returns the absolute value of x. |
| math.floor | Returns the largest integer less than or equal to x. |
| math.fmod | Returns the remainder of x/y. |
| math.frexp | Returns x broken up into mantissa and exponent, where x = mantissa*2^exponent. |
| math.ldexp | Returns x*2^i. |
| math.linearModel | Returns a linear model that fits the given data set. |
| math.linearModelCoeff | Returns the coefficients of the linear model. |
| math.linearModelIntercept | Returns the intercept of the linear model. |
| math.linearModelRsquared | Returns the R^2 value of the linear model. |
| math.log | Returns the base-e logarithm of x. |
| math.log10 | Returns the base-10 logarithm of x. |
| math.median | Returns the median of a sequence of values. |
| math.mode | Returns the mode of a sequence. |
| math.modf | Returns x broken up into fraction and integer. |
| math.percentile | Returns a sequence of percentile(s) given a sequence of percentage(s). |
| math.percentRank | Returns the rank of a value in a data set as a percentage of the data set. |
| math.pi | Returns the value of pi. |
| math.pow | Returns x^y. |
| math.radians | Returns numeric expression converted from degrees to radians. |
| math.rank | Returns the rank of a value in a data set. |
| math.sin | Returns the sine of x, in the range from -1 to +1 (inclusive). |
| math.sinh | Returns the hyperbolic sine of x. |
| math.sqrt | Returns the square root of x. |
| math.stddev | Returns the sample standard deviation of a sequence of values. |
| math.stddevP | Returns the standard deviation of a population. |
| math.tan | Returns the tangent of x. |
| math.tanh | Returns the hyperbolic tangent of x, in the range from -1 to +1 (inclusive). |
| math.trunc | Returns the number truncated to a certain number of decimal places. |
| math.variance | Returns the sample variance of a sequence of values. |
| math.varianceP | Returns the population variance of a sequence of values. |