13 lines
259 B
C++
13 lines
259 B
C++
#include "nr.h"
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DP NR::fredin(const DP x, const DP a, const DP b, Vec_I_DP &t, Vec_I_DP &f,
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Vec_I_DP &w, DP g(const DP), DP ak(const DP, const DP))
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{
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int i;
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DP sum=0.0;
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int n=t.size();
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for (i=0;i<n;i++) sum += ak(x,t[i])*w[i]*f[i];
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return g(x)+sum;
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}
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