def testCorrelate2(self):
print 'test correlate2'
da = np.zeros([10], np.float)
da[3] = 1
db = da.copy()
ada = np.correlate(da, db)
self.checkitems(None, ada)
db = np.zeros([10], np.float)
db[5] = 1
ada = np.correlate(da, db)
self.checkitems(None, ada)
import os
if os.name == 'java':
ada = sig.phasecorrelate(da, db)
self.checkitems(None, ada)
def testCorrelate2D(self):
import os
if os.name != 'java':
return
print 'test correlate2'
da = np.zeros([8, 8], np.float)
da[3, 3] = 20
db = da.copy()
ada = np.correlate(da, db)
print ada
da += rnd.poisson(2, size=da.shape)
db = np.zeros([8, 8], np.float)
db[5, 6] = 20
db += rnd.poisson(2, size=db.shape)
ada = np.correlate(da, db)
print ada
def testCorrelate2(self):
print 'test correlate2'
da = np.zeros([10], np.float)
da[3] = 1
db = da.copy()
ada = np.correlate(da,db)
self.checkitems(None, ada)
db = np.zeros([10], np.float)
db[5] = 1
ada = np.correlate(da,db)
self.checkitems(None, ada)
import os
if os.name == 'java':
ada = sig.phasecorrelate(da,db)
self.checkitems(None, ada)
def testCorrelate2D(self):
import os
if os.name != 'java':
return
print 'test correlate2'
da = np.zeros([8,8], np.float)
da[3,3] = 20
db = da.copy()
ada = np.correlate(da,db)
print ada
da += rnd.poisson(2, size=da.shape)
db = np.zeros([8,8], np.float)
db[5,6] = 20
db += rnd.poisson(2, size=db.shape)
ada = np.correlate(da,db)
print ada
def testCorrelate(self):
print 'test correlate'
da = np.array(self.da, np.float)
ada = np.correlate(da, axes=[0])
self.checkitems(None, ada)
a = np.array([1, 2, 3])
b = np.array([0, 1, 0.5])
self.checkitems([3.5], np.correlate(a, b))
self.checkitems([2., 3.5, 3.], np.correlate(a, b, "same"))
self.checkitems([0.5, 2., 3.5, 3., 0.], np.correlate(a, b, "full"))
self.checkitems([3.5], np.correlate(b, a))
self.checkitems([2., 3.5, 3.][::-1], np.correlate(b, a, "same"))
self.checkitems([0.5, 2., 3.5, 3., 0.][::-1], np.correlate(b, a, "full"))
def testCorrelate(self):
print 'test correlate'
da = np.array(self.da, np.float)
ada = np.correlate(da, axes=[0])
self.checkitems(None, ada)
a = np.array([1, 2, 3])
b = np.array([0, 1, 0.5])
self.checkitems([3.5], np.correlate(a, b))
self.checkitems([2., 3.5, 3.], np.correlate(a, b, "same"))
self.checkitems([0.5, 2., 3.5, 3., 0.], np.correlate(a, b, "full"))
self.checkitems([3.5], np.correlate(b, a))
self.checkitems([2., 3.5, 3.][::-1], np.correlate(b, a, "same"))
self.checkitems([0.5, 2., 3.5, 3., 0.][::-1],
np.correlate(b, a, "full"))
