Core Matrix Dot Product

2015-03-14 Thread Byan Jati
hello there, i want to ask about core.matrix dot product performance, is there a technique to optimize dot-product function ? Because i found that in Java, C, or even in HipHipArray library, the dot product performance is extremely faster than core matrix dot product. I conduct a little benchm

Clatrix Multiplication Matrix

2015-01-04 Thread Byan Jati
I have 2 matrix, matrix A = [[1 2 3][4 5 6]] and matrix B = [[10 20][20 30][30 40]], 2 x 3 and 3 x 2 matrix. The problem is, when i use core.matrix.operator to Multiply those matrix, i got these result : (M/* A B) [[10 60 120] [120 100 240]] which the true result is [[140 200] [320 470]] a

Re: Clatrix Multiplication Matrix

2015-01-06 Thread Byan Jati
want "mmul" or "inner-product" > for traditional style matrix multiplication. > > On Sunday, 4 January 2015 19:12:43 UTC+8, Byan Jati wrote: >> >> I have 2 matrix, matrix A = [[1 2 3][4 5 6]] and matrix B = [[10 20][20 >> 30][30 40]], 2 x 3 and 3 x 2 m

Re: Clatrix Multiplication Matrix

2015-01-06 Thread Byan Jati
Solved bro! I think the error comes because my Ubuntu that should equipped with fortranlib3 library. Clatrix work like a charm! Thanks for the response On Sunday, January 4, 2015 6:12:43 AM UTC-5, Byan Jati wrote: > > I have 2 matrix, matrix A = [[1 2 3][4 5 6]] and matrix B = [[10