[ create a new paste ] login | about

Project: bodsiin
Link: http://bodsiin.codepad.org/hz0uUWEs    [ raw code | fork ]

Python, pasted on Mar 18:
from com.cycling74.jitter import *
from org.ejml.simple import *
from org.ejml.ops import *
from java.util import Random
from jarray import zeros

jm = JitterMatrix()
res = JitterMatrix()

@_._matrix
def matrix(mname):
	jm.frommatrix(mname)
	res.frommatrix(mname)
	dim = jm.getDim()
	myvector0 = zeros(dim[1], 'd')
	myvector1 = zeros(dim[1], 'd')
	myvector2 = zeros(dim[1], 'd')
	myvector3 = zeros(dim[1], 'd')
	base = SimpleMatrix.random(dim[0],dim[1],0,255,Random())
	basenorm = base.normF()
	simple0 = SimpleMatrix(dim[0],dim[1])
	simple1 = SimpleMatrix(dim[0],dim[1])
	simple2 = SimpleMatrix(dim[0],dim[1])
	simple3 = SimpleMatrix(dim[0],dim[1])
	for i in range(0, dim[0]):
		jm.copyVectorToArrayPlanar(0, 1, [i,0], myvector0, dim[1], 0)
		jm.copyVectorToArrayPlanar(1, 1, [i,0], myvector1, dim[1], 0)
		jm.copyVectorToArrayPlanar(2, 1, [i,0], myvector2, dim[1], 0)
		jm.copyVectorToArrayPlanar(3, 1, [i,0], myvector3, dim[1], 0)
		myrow0 = SimpleMatrix(1,dim[1],1,myvector0)
		myrow1 = SimpleMatrix(1,dim[1],1,myvector1)
		myrow2 = SimpleMatrix(1,dim[1],1,myvector2)
		myrow3 = SimpleMatrix(1,dim[1],1,myvector3)
		simple0 = simple0.combine(i,0,myrow0)
		simple1 = simple1.combine(i,0,myrow1)
		simple2 = simple2.combine(i,0,myrow2)
		simple3 = simple3.combine(i,0,myrow3)
	base0 = simple0.mult(base)
	base1 = simple1.mult(base)
	base2 = simple1.mult(base)
	base3 = simple3.mult(base)
	result0 = base1.divide(basenorm)
	result1 = base1.divide(basenorm)
	result2 = base2.divide(basenorm)
	result3 = base3.divide(basenorm)
	for i in range(0, dim[0]):
		arrayback0 = result0.extractVector(1,i).getMatrix().getData()
		res.copyArrayToVectorPlanar(0, 1, [i,0], arrayback0, dim[1], 0)
		arrayback1 = result1.extractVector(1,i).getMatrix().getData()
		res.copyArrayToVectorPlanar(1, 1, [i,0], arrayback1, dim[1], 0)
		arrayback2 = result2.extractVector(1,i).getMatrix().getData()
		res.copyArrayToVectorPlanar(2, 1, [i,0], arrayback2, dim[1], 0)
		arrayback3 = result3.extractVector(1,i).getMatrix().getData()
		res.copyArrayToVectorPlanar(3, 1, [i,0], arrayback3, dim[1], 0)
	_.outlet(0, "jit_matrix", res.getName())
	_.outlet(1,"planecount", res.getPlanecount())


Create a new paste based on this one


Comments: