SHOGUN  3.2.1
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AbsoluteDeviationLoss.cpp
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1 /*
2  * Copyright (c) The Shogun Machine Learning Toolbox
3  * Written (w) 2014 Parijat Mazumdar
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
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29  */
30 
33 
34 using namespace shogun;
35 
37 {
38  return loss(prediction-label);
39 }
40 
42 {
43  return CMath::abs(z);
44 }
45 
47 {
48  return first_derivative(prediction-label);
49 }
50 
52 {
53  return (z>0)?1:-1;
54 }
55 
57 {
58  return 0;
59 }
60 
62 {
63  return 0;
64 }
65 
67 {
69  return 0;
70 }
71 
73 {
75  return 0;
76 }

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