12345678910111213141516171819202122232425262728293031323334353637383940 |
- /*
- * 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 ZXModulusPoly;
-
- /**
- * A field based on powers of a generator integer, modulo some modulus.
- */
- @interface ZXModulusGF : NSObject
-
- @property (nonatomic, strong, readonly) ZXModulusPoly *one;
- @property (nonatomic, strong, readonly) ZXModulusPoly *zero;
-
- + (ZXModulusGF *)PDF417_GF;
-
- - (id)initWithModulus:(int)modulus generator:(int)generator;
-
- - (ZXModulusPoly *)buildMonomial:(int)degree coefficient:(int)coefficient;
- - (int)add:(int)a b:(int)b;
- - (int)subtract:(int)a b:(int)b;
- - (int)exp:(int)a;
- - (int)log:(int)a;
- - (int)inverse:(int)a;
- - (int)multiply:(int)a b:(int)b;
- - (int)size;
-
- @end
|