Definition at line 48 of file MakeGaussian1d.h. Referenced by MakeGaussian1d(). 00049 { 00050 double acc2; 00051 int fsize; 00052 00053 acc2 = 1.0 - (1.0 - acc)/2.0; 00054 00055 fsize = 2*int(acc*sigma+0.5)+1; 00056 00057 /* filter kernel is always odd sized, so if maxlen is even 00058 * subtract one. 00059 */ 00060 if ( !(maxlen%2) ) 00061 maxlen--; 00062 if (fsize > maxlen) 00063 fsize = maxlen; 00064 00065 return fsize; 00066 }
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1.5.1