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A = (sym 2x2 matrix) [a b] [ ] [c d] B = (sym 2x2 matrix) [e f] [ ] [g h] ans = (sym 2x2 matrix) [a*e + b*g a*f + b*h] [ ] [c*e + d*g c*f + d*h]

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[usually something wrong if you see stars] Waiting***************warning: readblock: timeout of 30 exceeded, breaking out warning: called from readblock at line 101 column 7 python_ipc_popen2 at line 114 column 14 python_ipc_driver at line 58 column 13 python_cmd at line 164 column 9 valid_sym_assumptions at line 38 column 10 assumptions at line 82 column 7 syms at line 97 column 13 mat1 at line 3 column 1 no output so far error: ipc_popen2: something wrong? timed out starting python error: called from python_ipc_popen2 at line 117 column 7 python_ipc_driver at line 58 column 13 python_cmd at line 164 column 9 valid_sym_assumptions at line 38 column 10 assumptions at line 82 column 7 syms at line 97 column 13 mat1 at line 3 column 1

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[usually something wrong if you see stars] Waiting***************warning: readblock: timeout of 30 exceeded, breaking out warning: called from readblock at line 101 column 7 python_ipc_popen2 at line 114 column 14 python_ipc_driver at line 58 column 13 python_cmd at line 164 column 9 valid_sym_assumptions at line 38 column 10 assumptions at line 82 column 7 syms at line 97 column 13 mat1 at line 10 column 1 no output so far error: ipc_popen2: something wrong? timed out starting python error: called from python_ipc_popen2 at line 117 column 7 python_ipc_driver at line 58 column 13 python_cmd at line 164 column 9 valid_sym_assumptions at line 38 column 10 assumptions at line 82 column 7 syms at line 97 column 13 mat1 at line 10 column 1

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c = a c = b c = c c = d c = e c = f c = g c = h error: 'a' undefined near line 11 column 4 error: called from mat1 at line 11 column 2

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