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1 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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2 | * Qwt Widget Library
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3 | * Copyright (C) 1997 Josef Wilgen
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4 | * Copyright (C) 2002 Uwe Rathmann
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5 | *
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6 | * This library is free software; you can redistribute it and/or
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7 | * modify it under the terms of the Qwt License, Version 1.0
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8 | *****************************************************************************/
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9 |
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10 | #include "qwt_math.h"
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11 |
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12 | /*!
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13 | \brief Find the smallest value in an array
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14 | \param array Pointer to an array
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15 | \param size Array size
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16 | */
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17 | double qwtGetMin( const double *array, int size )
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18 | {
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19 | if ( size <= 0 )
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20 | return 0.0;
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21 |
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22 | double rv = array[0];
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23 | for ( int i = 1; i < size; i++ )
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24 | rv = qMin( rv, array[i] );
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25 |
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26 | return rv;
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27 | }
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28 |
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29 |
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30 | /*!
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31 | \brief Find the largest value in an array
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32 | \param array Pointer to an array
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33 | \param size Array size
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34 | */
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35 | double qwtGetMax( const double *array, int size )
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36 | {
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37 | if ( size <= 0 )
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38 | return 0.0;
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39 |
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40 | double rv = array[0];
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41 | for ( int i = 1; i < size; i++ )
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42 | rv = qMax( rv, array[i] );
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43 |
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44 | return rv;
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45 | }
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