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Last change
on this file since 306 was
306,
checked in by Peter, 18 years ago
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splitted kernel in two versions SEV and MEV
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Property svn:eol-style set to
native
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Property svn:keywords set to
Id
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File size:
754 bytes
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| Rev | Line | |
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| [306] | 1 | // $Id: Kernel_sev.cc 306 2005-05-03 06:59:02Z peter $ |
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| 2 | |
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| 3 | #include <c++_tools/svm/Kernel.h> |
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| 4 | |
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| 5 | #include <c++_tools/svm/KernelFunction.h> |
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| 6 | #include <c++_tools/gslapi/matrix.h> |
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| 7 | #include <c++_tools/gslapi/vector.h> |
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| 8 | |
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| 9 | namespace theplu { |
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| 10 | namespace svm { |
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| 11 | |
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| 12 | Kernel::Kernel(const gslapi::matrix& data, const KernelFunction& kf) |
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| 13 | : k_(data.columns(),data.columns()), kf_(&kf), weighted_(false) |
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| 14 | { |
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| 15 | k_ = kf(k_,data); |
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| 16 | kf_=0; |
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| 17 | } |
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| 18 | |
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| 19 | Kernel::Kernel(const gslapi::matrix& data, const KernelFunction& kf, |
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| 20 | const gslapi::matrix& weight) |
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| 21 | : k_(data.columns(),data.columns()), kf_(&kf), weighted_(true) |
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| 22 | { |
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| 23 | for(u_int i=0;i<data.columns();i++) |
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| 24 | for(u_int j=i;j<data.columns();j++) |
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| 25 | k_(i,j)=k_(j,i)=kf(data[i],data[j],weight[i],weight[j]); |
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| 26 | |
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| 27 | } |
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| 28 | |
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| 29 | |
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| 30 | Kernel::~Kernel(void) |
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| 31 | { |
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| 32 | } |
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| 33 | |
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| 34 | }} // of namespace svm and namespace theplu |
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