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Added UniLinRegOld.

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Relintai 2023-02-08 12:46:56 +01:00
parent ee727b327d
commit c49d089791
5 changed files with 67 additions and 5 deletions
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1
SCsub
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@ -56,6 +56,7 @@ sources = [
"mlpp/hidden_layer/hidden_layer_old.cpp",
"mlpp/mlp/mlp_old.cpp",
"mlpp/pca/pca_old.cpp",
"mlpp/uni_lin_reg/uni_lin_reg_old.cpp",
"test/mlpp_tests.cpp",
]

6
mlpp/uni_lin_reg/uni_lin_reg.cpp
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@ -5,8 +5,10 @@
//
#include "uni_lin_reg.h"
#include "../lin_alg/lin_alg.h"
#include "../stat/stat.h"
#include <iostream>
// General Multivariate Linear Regression Model
@ -15,10 +17,9 @@
// Univariate Linear Regression Model
// ŷ = b0 + b1x1
MLPPUniLinReg::MLPPUniLinReg(std::vector<real_t> x, std::vector<real_t> y) :
inputSet(x), outputSet(y) {
MLPPStat estimator;
MLPPStat estimator;
b1 = estimator.b1Estimation(inputSet, outputSet);
b0 = estimator.b0Estimation(inputSet, outputSet);
}
@ -31,4 +32,3 @@ std::vector<real_t> MLPPUniLinReg::modelSetTest(std::vector<real_t> x) {
real_t MLPPUniLinReg::modelTest(real_t input) {
return b0 + b1 * input;
}

2
mlpp/uni_lin_reg/uni_lin_reg.h
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@ -12,7 +12,6 @@
#include <vector>
class MLPPUniLinReg {
public:
MLPPUniLinReg(std::vector<real_t> x, std::vector<real_t> y);
@ -27,5 +26,4 @@ private:
real_t b1;
};
#endif /* UniLinReg_hpp */

34
mlpp/uni_lin_reg/uni_lin_reg_old.cpp Normal file
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@ -0,0 +1,34 @@
//
// UniLinReg.cpp
//
// Created by Marc Melikyan on 9/29/20.
//
#include "uni_lin_reg_old.h"
#include "../lin_alg/lin_alg.h"
#include "../stat/stat.h"
#include <iostream>
// General Multivariate Linear Regression Model
// ŷ = b0 + b1x1 + b2x2 + ... + bkxk
// Univariate Linear Regression Model
// ŷ = b0 + b1x1
MLPPUniLinRegOld::MLPPUniLinRegOld(std::vector<real_t> x, std::vector<real_t> y) :
inputSet(x), outputSet(y) {
MLPPStat estimator;
b1 = estimator.b1Estimation(inputSet, outputSet);
b0 = estimator.b0Estimation(inputSet, outputSet);
}
std::vector<real_t> MLPPUniLinRegOld::modelSetTest(std::vector<real_t> x) {
MLPPLinAlg alg;
return alg.scalarAdd(b0, alg.scalarMultiply(b1, x));
}
real_t MLPPUniLinRegOld::modelTest(real_t input) {
return b0 + b1 * input;
}

29
mlpp/uni_lin_reg/uni_lin_reg_old.h Normal file
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@ -0,0 +1,29 @@
#ifndef MLPP_UNI_LIN_REG_OLD_H
#define MLPP_UNI_LIN_REG_OLD_H
//
// UniLinReg.hpp
//
// Created by Marc Melikyan on 9/29/20.
//
#include "core/math/math_defs.h"
#include <vector>
class MLPPUniLinRegOld {
public:
MLPPUniLinRegOld(std::vector<real_t> x, std::vector<real_t> y);
std::vector<real_t> modelSetTest(std::vector<real_t> x);
real_t modelTest(real_t x);
private:
std::vector<real_t> inputSet;
std::vector<real_t> outputSet;
real_t b0;
real_t b1;
};
#endif /* UniLinReg_hpp */