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ZXModulusPoly.h 1.2KB

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  1. /*
  2. * Copyright 2012 ZXing authors
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. @class ZXIntArray, ZXModulusGF;
  17. @interface ZXModulusPoly : NSObject
  18. - (id)initWithField:(ZXModulusGF *)field coefficients:(ZXIntArray *)coefficients;
  19. - (int)degree;
  20. - (BOOL)zero;
  21. - (int)coefficient:(int)degree;
  22. - (int)evaluateAt:(int)a;
  23. - (ZXModulusPoly *)add:(ZXModulusPoly *)other;
  24. - (ZXModulusPoly *)subtract:(ZXModulusPoly *)other;
  25. - (ZXModulusPoly *)multiply:(ZXModulusPoly *)other;
  26. - (ZXModulusPoly *)negative;
  27. - (ZXModulusPoly *)multiplyScalar:(int)scalar;
  28. - (ZXModulusPoly *)multiplyByMonomial:(int)degree coefficient:(int)coefficient;
  29. - (NSArray *)divide:(ZXModulusPoly *)other;
  30. @end