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1 /*
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2 Harmonic sinusoidal modelling and tools
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3
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4 C++ code package for harmonic sinusoidal modelling and relevant signal processing.
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5 Centre for Digital Music, Queen Mary, University of London.
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6 This file copyright 2011 Wen Xue.
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7
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8 This program is free software; you can redistribute it and/or
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9 modify it under the terms of the GNU General Public License as
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10 published by the Free Software Foundation; either version 2 of the
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11 License, or (at your option) any later version.
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12 */
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13 #ifndef splinesH
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14 #define splinesH
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15
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16 /**
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17 \file splines.h - spline interpolation routines
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18 */
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19
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20 //--cubic spline construction routines---------------------------------------
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21 void CubicSpline(int N, double* a, double* b, double* c, double* d, double* x, double* y, int bordermode, int mode=0, double* data=0, double xinterval=1, double xstart=0, double xend=-1);
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22 void CubicSpline(int N, double* a, double* b, double* c, double* d, double h, double* y, int bordermode, int mode=0, double* data=0, double xinterval=1, double xstart=0, double xend=-1);
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23
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24 //--smooth interpolation-----------------------------------------------------
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25 void Smooth_Interpolate(double* y, int N, int P, double* x, double* xind);
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26
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27
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28 #endif
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