MATH Packages

Provides a method to compute a sample standard deviation incrementally.

Provides a method to compute a sample variance incrementally.

Computes the interdecile range of an array of values.

Generates an array of linearly spaced dates using a provided increment.

Provides a method to compute an arithmetic mean incrementally.

Provides a method to compute a moving sum incrementally.

Computes for each array element whether an element is infinite.

Computes for each array element whether an element is an integer.

Computes for each array element whether an element is numeric.

Computes the Lp norm of an array of values.

Computes the arithmetic range of an array.

Computes the quadratic mean (root mean square) of an array of values ignoring any values which are not numeric.

Removes duplicate values from a numeric array.

Shifts array elements (or string characters) circularly.

Computes the cumulative maximum of a numeric array.

Computes the cumulative product of an array.

Computes the cross product between two numeric arrays.

Computes an element-wise absolute value.

Computes the maximum value of an array ignoring non-numeric values and returns the corresponding array indices.

Computes the minimum value of an array ignoring non-numeric values and returns the corresponding array indices.