From ee3b0a5decf9c23119441700e055e73d09b13a4c Mon Sep 17 00:00:00 2001
From: Martin Beseda <martin.beseda@vsb.cz>
Date: Mon, 21 Jan 2019 17:47:49 +0100
Subject: [PATCH] ENH: added de_normalize() method to DataSet class.
---
src/DataSet/DataSet.cpp | 19 +++++++++++++++++++
src/DataSet/DataSet.h | 5 +++++
2 files changed, 24 insertions(+)
diff --git a/src/DataSet/DataSet.cpp b/src/DataSet/DataSet.cpp
index 214c9873..71b28846 100644
--- a/src/DataSet/DataSet.cpp
+++ b/src/DataSet/DataSet.cpp
@@ -351,6 +351,25 @@ namespace lib4neuro {
}
}
+ void DataSet::de_normalize() {
+ std::vector<double> tmp_inp(this->data.at(0).first.size());
+ std::vector<double> tmp_out(this->data.at(0).second.size());
+
+ for(auto& pair: this->data) {
+ for(size_t i=0; i < pair.first.size(); i++) {
+ tmp_inp.at(i) = this->normalization_strategy->de_normalize(pair.first.at(i));
+ }
+ pair.first = tmp_inp;
+ }
+
+ for(auto& pair: this->data) {
+ for(size_t i=0; i < pair.second.size(); i++) {
+ tmp_out.at(i) = this->normalization_strategy->de_normalize(pair.second.at(i));
+ }
+ pair.second = tmp_out;
+ }
+ }
+
void DataSet::de_normalize_single(std::vector<double> &d1, std::vector<double> &d2){
assert(d1.size() == d2.size());
for (size_t j = 0; j < d1.size(); ++j) {
diff --git a/src/DataSet/DataSet.h b/src/DataSet/DataSet.h
index 52ed4e74..7793b748 100644
--- a/src/DataSet/DataSet.h
+++ b/src/DataSet/DataSet.h
@@ -233,6 +233,11 @@ namespace lib4neuro {
*/
LIB4NEURO_API void normalize();
+ /**
+ * Denormalizes the data set
+ */
+ LIB4NEURO_API void de_normalize();
+
/**
* stores the de-normalized vector @d1 into @d2
* @param d1
--
GitLab