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## joMatrix - extra functions

# elements(jo)
#elements(A::joAbstractDAparallelToggleOperator) = throw(joAbstractDAparallelToggleOperatorException("elements: pointless operation for joDAdistribute/joDAgather operations"))

# hasinverse(jo)

# issquare(jo)

# istall(jo)

# iswide(jo)

# iscomplex(jo)

# islinear(jo)

# isadjoint(jo)

