Mercurial > hg > wm
comparison Meerwald/dwt.c @ 14:1906e659edd0
fix undef. behaviour
author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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date | Mon, 30 Jun 2008 15:46:32 +0200 |
parents | f83ef905a63d |
children |
comparison
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13:cbecc570129d | 14:1906e659edd0 |
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154 switch (which) { | 154 switch (which) { |
155 case FILTERH: | 155 case FILTERH: |
156 filter[k] = tf[j--] / 2.0; | 156 filter[k] = tf[j--] / 2.0; |
157 break; | 157 break; |
158 case FILTERG: | 158 case FILTERG: |
159 filter[k] = (double) (((i & 0x01) * 2) - 1) * tf[i++] / 2.0; | 159 filter[k] = (double) (((i & 0x01) * 2) - 1) * tf[i] / 2.0; |
160 i++; | |
160 break; | 161 break; |
161 case FILTERHi: | 162 case FILTERHi: |
162 filter[k] = tf[j--]; | 163 filter[k] = tf[j--]; |
163 break; | 164 break; |
164 case FILTERGi: | 165 case FILTERGi: |
165 filter[k] = (double) (((i & 0x01) * 2) - 1) * tf[i++]; | 166 filter[k] = (double) (((i & 0x01) * 2) - 1) * tf[i]; |
167 i++; | |
166 break; | 168 break; |
167 default: | 169 default: |
168 return -1; | 170 return -1; |
169 } | 171 } |
170 | 172 |
276 filterlength = j - i + 1; | 278 filterlength = j - i + 1; |
277 for (k = 0; k < filterlength; k++) | 279 for (k = 0; k < filterlength; k++) |
278 switch (which) { | 280 switch (which) { |
279 case FILTERG: | 281 case FILTERG: |
280 case FILTERGi: | 282 case FILTERGi: |
281 filter[k] = (double) ((((i+1) & 0x01) * 2) - 1) * tf[i++]; | 283 filter[k] = (double) ((((i+1) & 0x01) * 2) - 1) * tf[i]; |
284 i++; | |
282 break; | 285 break; |
283 case FILTERH: | 286 case FILTERH: |
284 case FILTERHi: | 287 case FILTERHi: |
285 filter[k] = tf[j--]; | 288 filter[k] = tf[j--]; |
286 break; | 289 break; |