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105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
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/* -*-C-*-
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********************************************************************************
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*
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* File: matrix.h (Formerly matrix.h)
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* Description: Ratings matrix code. (Used by associator)
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* Author: Mark Seaman, OCR Technology
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* Created: Wed May 16 13:22:06 1990
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* Modified: Tue Mar 19 16:00:20 1991 (Mark Seaman) marks@hpgrlt
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* Language: C
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* Package: N/A
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* Status: Experimental (Do Not Distribute)
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*
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* (c) Copyright 1990, Hewlett-Packard Company.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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*********************************************************************************/
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#ifndef MATRIX_H
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#define MATRIX_H
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#include "oldlist.h"
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#include "choices.h"
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/*----------------------------------------------------------------------
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T y p e s
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----------------------------------------------------------------------*/
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typedef LIST *MATRIX; /* Matrix of LIST */
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#define NOT_CLASSIFIED (CHOICES) -1
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/*----------------------------------------------------------------------
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Macros
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----------------------------------------------------------------------*/
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/**********************************************************************
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* matrix_dimension
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*
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* Provide the dimension of this square matrix.
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**********************************************************************/
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#define matrix_dimension(matrix) \
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((long) matrix [0])
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/**********************************************************************
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* matrix_index
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*
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* Expression to select a specific location in the matrix.
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**********************************************************************/
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#define matrix_index(matrix,column,row) \
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((row) * matrix_dimension(matrix) + (column) + 1)
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/**********************************************************************
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* matrix_put
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*
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* Put a list element into the matrix at a specific location.
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**********************************************************************/
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#define matrix_put(matrix,column,row,thing) \
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((matrix) [matrix_index ((matrix), (column), (row))] = (thing))
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/**********************************************************************
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* matrix_get
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*
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* Get the item at a specified location from the matrix.
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**********************************************************************/
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#define matrix_get(matrix,column,row) \
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((matrix) [matrix_index ((matrix), (column), (row))])
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/*---------------------------------------------------------------------
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Public Function Prototypes
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----------------------------------------------------------------------*/
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MATRIX create_matrix(int dimension);
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void free_matrix(MATRIX matrix);
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void print_matrix(MATRIX rating_matrix);
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/*
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#if defined(__STDC__) || defined(__cplusplus)
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# define _ARGS(s) s
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#else
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# define _ARGS(s) ()
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#endif*/
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/* matrix.c
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MATRIX create_matrix
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_ARGS((int dimension));
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MATRIX free_matrix
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_ARGS((MATRIX matrix));
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void print_matrix
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_ARGS((MATRIX rating_matrix));
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#undef _ARGS
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*/
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#endif
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