# Editing Multiply by Matrix

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Matrix multiplexer/multiplier: y(k) = A x(k) | Matrix multiplexer/multiplier: y(k) = A x(k) | ||

− | This block is similar to | + | This block is similar to gr::blocks::multiply_const_ff, the difference being it can handle several inputs and outputs, and the input-to-output relation can be described by the following mathematical equation: |

y(k) = A x(k) | y(k) = A x(k) | ||

y in R^n, x in R^m, A in R^n*m | y in R^n, x in R^m, A in R^n*m |