def correlate(a,v,mode='valid'):
"""Return the discrete, linear correlation of 1-D sequences a and v; mode
can be 'valid', 'same', or 'full' to specify the size of the resulting
sequence
"""
mode = _mode_from_name(mode)
return multiarray.correlate(a,v,mode)
def correlate(a, v, mode='valid'):
"""Return the discrete, linear correlation of 1-D sequences a and v; mode
can be 'valid', 'same', or 'full' to specify the size of the resulting
sequence
"""
mode = _mode_from_name(mode)
return multiarray.correlate(a, v, mode)
def convolve(a,v,mode='full'):
"""Returns the discrete, linear convolution of 1-D sequences a and v; mode
can be 'valid', 'same', or 'full' to specify size of the resulting sequence.
"""
a,v = array(a,ndmin=1),array(v,ndmin=1)
if (len(v) > len(a)):
a, v = v, a
assert len(a) > 0, 'a cannot be empty'
assert len(v) > 0, 'v cannot be empty'
mode = _mode_from_name(mode)
return multiarray.correlate(a,asarray(v)[::-1],mode)
def convolve(a, v, mode='full'):
"""Returns the discrete, linear convolution of 1-D sequences a and v; mode
can be 'valid', 'same', or 'full' to specify size of the resulting sequence.
"""
a, v = array(a, ndmin=1), array(v, ndmin=1)
if (len(v) > len(a)):
a, v = v, a
assert len(a) > 0, 'a cannot be empty'
assert len(v) > 0, 'v cannot be empty'
mode = _mode_from_name(mode)
return multiarray.correlate(a, asarray(v)[::-1], mode)
