On 29 fév, 19:53, Matthew Rocklin <[email protected]> wrote: > So, the simple answer is that SymPy doesn't currently support matrix > exponentials. I.e. we don't support expressions of the type a**B where B is > a matrix. I've guessed that reading the code. Would it be hard for me to implement the missing MatPow function ?
> <http://code.google.com/p/sympy/issues/detail?id=3119>For your immediate > problem it's possible you could find a solution. You've gotten surprisingly > far already. Whenever you multiply by I you're forcing sympy to turn the > expression back into a matrix. Would it be possible to create a specific exp function, that inherits from ExpBase, or Exp, and that would return expr that have MatrixSymbol type ? It may avoid to add the "I" matrix to coerce expression into the matrixSymbol type, no ? And hence the simplification should work ? > Are you working off of a git branch > somewhere? > Following your coding guidelines, I've created a github repository : [email protected]:kayhman/sympy.git. -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
