c = convn(a,b) : computes the convolution of an iFunc object with a response function @iFunc/convn function to compute the convolution of data sets with automatic centering and normalization of the filter. This is a shortucut for conv(a,b, 'same pad background center normalize') When used with a single scalar value, it is used as a width to build a gaussian function. when one of the argument is a character string, it is used as-is in the operator expression. input: a: object or array, signal (iFunc or numeric) b: object or array, filter (iFunc or numeric) output: c: object or array (iFunc) ex: c=convn(a,b); Version: Nov. 27, 2018 See also iFunc, iFunc/times, iData/convn, iFunc/xcorr, fconv, fconvn, fxcorr