kopia lustrzana https://github.com/Dsplib/libdspl-2.0
130 wiersze
2.9 KiB
C
130 wiersze
2.9 KiB
C
/*
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* Copyright (c) 2015-2017 Sergey Bakhurin
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* Digital Signal Processing Library [http://dsplib.org]
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*
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* This file is part of DSPL.
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*
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* is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DSPL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "dspl.h"
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/**************************************************************************************************
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Write a real array to the binary file "fn"
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***************************************************************************************************/
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int writebin(void* x, int n, int dtype, char* fn)
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{
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int k, res;
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FILE* pFile = NULL;
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if(!x)
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return ERROR_PTR;
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if(n < 1)
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return ERROR_SIZE;
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if(!fn)
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return ERROR_FNAME;
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pFile = fopen(fn, "wb");
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if(pFile == NULL)
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return ERROR_FOPEN;
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if(fwrite(&dtype, sizeof(int), 1, pFile) != 1)
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{
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res = ERROR_FWRITE_SIZE;
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goto exit_label;
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}
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if(fwrite(&n, sizeof(int), 1, pFile) != 1)
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{
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res = ERROR_FWRITE_SIZE;
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goto exit_label;
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}
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k = 1;
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if(fwrite(&k, sizeof(int), 1, pFile) != 1)
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{
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res = ERROR_FWRITE_SIZE;
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goto exit_label;
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};
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switch(dtype)
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{
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case DAT_DOUBLE:
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if(fwrite((double*)x, sizeof(double), n, pFile) != n)
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{
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res = ERROR_FWRITE_SIZE;
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goto exit_label;
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}
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break;
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case DAT_COMPLEX:
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if(fwrite((complex_t*)x, sizeof(complex_t), n, pFile) != n)
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{
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res = ERROR_FWRITE_SIZE;
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goto exit_label;
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}
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break;
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default:
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res = ERROR_DAT_TYPE;
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goto exit_label;
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}
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res = RES_OK;
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exit_label:
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if(pFile)
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fclose(pFile);
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return res;
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}
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/**************************************************************************************************
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Write a real arrays to the text file "fn"
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***************************************************************************************************/
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int writetxt(double* x, double *y, int n, char* fn)
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{
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int k;
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FILE* pFile = NULL;
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if(!x)
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return ERROR_PTR;
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if(n < 1)
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return ERROR_SIZE;
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if(!fn)
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return ERROR_FNAME;
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pFile = fopen(fn, "w+");
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if(pFile == NULL)
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return ERROR_FOPEN;
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if(y)
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for(k = 0; k < n; k++)
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fprintf(pFile, "%+.12E\t%+.12E\n", x[k], y[k]);
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else
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for(k = 0; k < n; k++)
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fprintf(pFile, "%+.12E\n", x[k]);
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fclose(pFile);
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return RES_OK;
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}
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