Misc. Utility Functions and Classes¶

Matrix Manipulation¶

qecc.directsum(A, B)[source]¶

Given two matrices $A$ and $B$ with two indices each, returns the direct sum $A \oplus B$ .

Return type:	ndarray, shape (sA[0] + sB[0], sA[1] + sB[1])
Returns:	$A \oplus B$

qecc.parity(bitarray)[source]¶

Parameters:	bitarray (list) – a list containing integers of value 0 or 1.
Returns:	True if bitarray is of odd parity, False if it is of even parity.
Return type:	bool