Is there any block in simulink to read complex matrix from matlab workspace to simulink design.

how to read 256 by 256 complex matrix from workspace into simulink design.Which block i can use to read this complex matrix from matlab workspace.I used simin block it showing error as invalid port initial dimension.how i can proceed please guide me.

[Walter Roberson]

duplicates http://uk.mathworks.com/matlabcentral/answers/262307-i-want-read-256-by-256-complex-matrix-from-workspace-to-simulink-model-in-sysgen-which-block-it-supp