coifwavf

Coiflet wavelet filter

Syntax

F = coifwavf(W)

Description

F = coifwavf(W) returns the scaling filter associated with the Coiflet wavelet specified by the string W where W = 'coifN'. Possible values for N are 1, 2, 3, 4, or 5.

Examples

% Set coiflet wavelet name. 
wname = 'coif2'; 

% Compute the corresponding scaling filter. 
f = coifwavf(wname)

f =
Columns 1 through 7 
0.0116  -0.0293  -0.0476 0.2730 0.5747  0.2949  -0.0541

Columns 8 through 12
-0.0420  0.0167  0.0040 -0.0013 -0.0005

See Also

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