X-Git-Url: http://gitweb.scilab.org/?p=scilab.git;a=blobdiff_plain;f=scilab%2Fmodules%2Fsignal_processing%2Fhelp%2Fen_US%2Fconv.xml;h=15af57e7186ee75669c2b7e574e461a931d1dbd8;hp=d3333c664becc6fd559c2d37e02078cdd9ae8688;hb=6f7afdcb847c3c23de7ba034c6e184f06db4ba5f;hpb=391afda1ae4bc9ab4e98afee0b97b7e1be07f02d diff --git a/scilab/modules/signal_processing/help/en_US/conv.xml b/scilab/modules/signal_processing/help/en_US/conv.xml index d3333c6..15af57e 100644 --- a/scilab/modules/signal_processing/help/en_US/conv.xml +++ b/scilab/modules/signal_processing/help/en_US/conv.xml @@ -1,143 +1,140 @@ - - - \$LastChangedDate: 30-12-2011 \$ - - - conv - discrete 1-D convolution. - - - Calling Sequence - C = conv(A,B [,shape]) - - - Parameters - - - A - - - a real or complex vector. - - - - - B - - - a real or complex vector. - - - - - shape - - - an optional character string with possible values: - - + + + conv + discrete 1-D convolution. + + + Syntax + C = conv(A,B [,shape]) + + + Parameters + + + A + + + a real or complex vector. + + + + + B + + + a real or complex vector. + + + + + shape + + + an optional character string with possible values: + + + + "full", conv + computes the full convolution. It is the + default value. + + + "same", conv + computes the central part of the convolution of the same + size as A. + + + "valid", conv + computes the convolution parts without the zero-padding + of A. + + + + + + C + + + a real or complex vector. + + + + + + + Description + + conv uses a straightforward formal + implementation of the one-dimensional convolution equation in + spatial form. + + + C=conv(A,B [,shape]) computes the + one-dimensional convolution of the vectors A + and B: + + - "full", conv - computes the full convolution. It is the - default value. + With shape=="full" the + dimensions of the resultC are given by + size(A,'*')+size(B,'*')+1. The indices of the + center element of B are defined as + floor((size(B,'*')+1)/2). - "same", conv - computes the central part of the convolution of the same - size as A. + With shape=="same" the + dimensions of the resultC are given by + size(A). The indices of the + center element of B are defined as + floor((size(B,'*')+1)/2). - "valid", conv - computes the convolution parts without the zero-padding - of A. + With shape=="valid" the dimensions + of the result C are given by + size(A,'*')-size(B,'*')+1) if + and(size(A,'*')-size(B,'*'))>=0 else + C is empty . The indices of the center + element of B are defined as + 1. - - - - - C - - - a real or complex vector. - - - - - - - Description - - conv uses a straightforward formal - implementation of the one-dimensional convolution equation in - spatial form. - - - C=conv(A,B [,shape]) computes the - one-dimensional convolution of the vectors A - and B: - - - - With shape=="full" the - dimensions of the resultC are given by - size(A,'*')+size(B,'*')+1. The indices of the - center element of B are defined as - floor((size(B,'*')+1)/2). - - - With shape=="same" the - dimensions of the resultC are given by - size(A). The indices of the - center element of B are defined as - floor((size(B,'*')+1)/2). - - - With shape=="valid" the dimensions - of the result C are given by - size(A,'*')-size(B,'*')+1) if - and(size(A,'*')-size(B,'*'))>=0 else - C is empty . The indices of the center - element of B are defined as - 1. - - - - Note that convol can be more efficient for large arrays. - - - - Examples - + + Note that convol can be more efficient for large arrays. + + + + Examples + - - - See Also - - - convol - - - conv2 - - - - - Used Functions - - The conv function is based on the conv2 builtin. - - - - History - - - 5.4.0 - Function conv introduced. - - - + + + See Also + + + convol + + + conv2 + + + + + Used Functions + + The conv function is based on the conv2 builtin. + + + + History + + + 5.4.0 + Function conv introduced. + + +