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Diffstat (limited to 'sourcecodes/bnt-master/netlab3.3/netpak.m')
| -rw-r--r-- | sourcecodes/bnt-master/netlab3.3/netpak.m | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/netlab3.3/netpak.m b/sourcecodes/bnt-master/netlab3.3/netpak.m new file mode 100644 index 00000000..03d9bd58 --- /dev/null +++ b/sourcecodes/bnt-master/netlab3.3/netpak.m @@ -0,0 +1,25 @@ +function w = netpak(net) +%NETPAK Combines weights and biases into one weights vector. +% +% Description +% W = NETPAK(NET) takes a network data structure NET and combines the +% component weight matrices into a single row vector W. The facility +% to switch between these two representations for the network +% parameters is useful, for example, in training a network by error +% function minimization, since a single vector of parameters can be +% handled by general-purpose optimization routines. This function also +% takes into account a MASK defined as a field in NET by removing any +% weights that correspond to entries of 0 in the mask. +% +% See also +% NET, NETUNPAK, NETFWD, NETERR, NETGRAD +% + +% Copyright (c) Ian T Nabney (1996-2001) + +pakstr = [net.type, 'pak']; +w = feval(pakstr, net); +% Return masked subset of weights +if (isfield(net, 'mask')) + w = w(logical(net.mask)); +end \ No newline at end of file |
