Re: [kepler-users] Arrays Multiplication

2012-01-22 Thread Ali, Muhannad
Another question please: why when I use MultiplyDivide actor to multiply two matrices (the two provided by Edward), I cannot use the VectorDisassembler actor? The result of the multiplication is a vector too, isn't it? I get the following error message: ptolemy.actor.TypeConflictException: Type

Re: [kepler-users] Arrays Multiplication

2012-01-21 Thread Edward A. Lee
Sure, just about anything that does multiplication will handle matrices. MultiplyDivide, Expression, FIR, etc. Math operations are polymorphic. Matrices are specified in MATLAB syntax in the expression language. E.g, in the Expression Evaluator: [0, 1;1, 0]*[2; 3] [3;2] Edward On 1/21/12

Re: [kepler-users] Arrays Multiplication

2012-01-21 Thread Christopher Brooks
Muhannad, The MultiplyDivide actor in Ptolemy does this, see attached. I'm surprised you could not find this actor in Kepler. When I entered Multiply into Search Components and hit Search it came right up. _Christopher On 1/21/12 9:27 AM, Edward A. Lee wrote: Sure, just about anything

Re: [kepler-users] Arrays Multiplication

2012-01-21 Thread Ali, Muhannad
Thanks Edwad and Christopher! @Christopher: actually I found it but I didn't know in which syntax I have to provide my Matrix/Vector data. It would be very helpful if the documentation of MuliplyDivide actor includes the example provided by Edward. Thanks once again! Muhannad On Jan 21,

Re: [kepler-users] Arrays Multiplication

2012-01-21 Thread Christopher Brooks
Muhannad, Ah, that explains it. The problem was not not finding the actor but not finding the documentation for matrices and arrays. In Kepler, if you double click on the Multiply or Divide actor, then the Edit Parameters window has a Help button that bring up the documentation for the