Module index 

Implements methods to pre-process indices under certain conditions.

Functions

bit_reverse_permutation

Applies bit-reversed permutation to the input array Computes the Bit-Reversed order (BO) of an array.

evaluate_index

Converts index into an i64 that must be greater or equal than 0 and must fit into an i64.

evaluate_index_for_vector

Evaluates whether the provided index is referencing an entry in a vector. Negative indices are allowed and reference entries form the end of the vector.

evaluate_indices

Converts index1 and index2 into i64 that must be greater than 0 and must fit into an i64.

evaluate_indices_for_matrix

Evaluates whether the provided row and column are referencing an entry in a matrix. Negative indices are allowed and reference rows and columns form the end of the matrix.