| static void Impala::Core::Array::FilterCoef | ( | int | mm, | |
| int | nn, | |||
| complex * | pp, | |||
| int | start, | |||
| int | stop, | |||
| complex | tmp, | |||
| complex * | bb | |||
| ) | [inline, static] |
Definition at line 205 of file MakeGaussIIR1d.h.
References AddComplexNumbers(), Impala::Core::Array::complex::im, MulComplexNumbers(), and Impala::Core::Array::complex::re.
Referenced by MakeGaussIIR1d().
00207 { 00208 int ii; 00209 complex tmp2; 00210 00211 /* 00212 * Initialize temporary product to 1. 00213 * Initialize result to 0. 00214 */ 00215 if ((start == mm) && (stop == nn)) 00216 { 00217 tmp.re = 1.0; 00218 tmp.im = 0.0; 00219 bb[nn - mm].re = 0.0; 00220 bb[nn - mm].im = 0.0; 00221 } 00222 00223 if (start > 1) 00224 { 00225 for (ii = start; ii <= stop; ii++) 00226 { 00227 MulComplexNumbers( &tmp, &pp[ii], &tmp2 ); 00228 FilterCoef( mm, nn, pp, start-1, ii-1, tmp2, bb ); 00229 } 00230 } 00231 else if (start == 1) 00232 { 00233 for (ii = start; ii <= stop; ii++) 00234 { 00235 MulComplexNumbers( &tmp, &pp[ii], &tmp2 ); 00236 AddComplexNumbers( &tmp2, &bb[nn - mm], &bb[nn - mm] ); 00237 } 00238 } 00239 else if ((start == 0) && (mm == 0)) 00240 { 00241 bb[nn - mm].re = 1.0; 00242 bb[nn - mm].im = 0.0; 00243 } 00244 00245 return; 00246 }
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