/* * Copyright 2012 ZXing authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ @class ZXIntArray, ZXModulusGF; @interface ZXModulusPoly : NSObject - (id)initWithField:(ZXModulusGF *)field coefficients:(ZXIntArray *)coefficients; - (int)degree; - (BOOL)zero; - (int)coefficient:(int)degree; - (int)evaluateAt:(int)a; - (ZXModulusPoly *)add:(ZXModulusPoly *)other; - (ZXModulusPoly *)subtract:(ZXModulusPoly *)other; - (ZXModulusPoly *)multiply:(ZXModulusPoly *)other; - (ZXModulusPoly *)negative; - (ZXModulusPoly *)multiplyScalar:(int)scalar; - (ZXModulusPoly *)multiplyByMonomial:(int)degree coefficient:(int)coefficient; - (NSArray *)divide:(ZXModulusPoly *)other; @end