ARRAY_EQUAL - Provides fast test for data equality in cases where the positions of the differing data elements is not required.
ARRAY_INDICES - Converts one-dimensional subscripts of an array into corresponding multi-dimensional subscripts.
BLAS_AXPY - Updates existing array by adding a multiple of another array.
INVERT - Computes the inverse of a square array.
MAX - Returns the value of the largest element of Array.
MEDIAN - Returns the median value of Array or applies a median filter.
MIN - Returns the value of the smallest element of an array.
REFORM - Changes array dimensions without changing the total number of elements.
REPLICATE_INPLACE - Updates an array by replacing all or selected parts of it with a specified value.
REVERSE - Reverses the order of one dimension of an array.
ROT - Rotates an image by any amount.
ROTATE - Rotates/transposes an array in multiples of 90 degrees.
SHIFT - Shifts elements of vectors or arrays by a specified number of elements.
SIZE - Returns array size and type information.
SORT - Returns indices of an array sorted in ascending order.
TOTAL - Sums of the elements of an array.
TRANSPOSE - Transposes an array.
UNIQ - Returns subscripts of the unique elements in an array.
WHERE - Returns subscripts of nonzero array elements.
XVAREDIT - Provides widget-based editor for IDL variables.