Get an element from a matrix
mps_get_ele( rop, op, m, n )
multi-precision scalar
multi-precision matrix
Return element [m,n] of op into rop.
op
rop
// Standard usage. A = [1 -2; 3 -4] mpsA = mps_init2(A,100) mpsB = mps_init(1,1,100) mps_get_ele(mpsB,mpsA,1,2)