FIX: Added CrossValidator into 4neuro.h, i.e. API

include/4neuro.h

@@ -19,6 +19,7 @@
 #include "../src/ErrorFunction/ErrorFunctions.h"
 #include "../src/constants.h"
 #include "../src/CSVReader/CSVReader.h"
+#include "../src/CrossValidator/CrossValidator.h"
 
 // Abbreaviate lib4neuro namespace to l4n
 namespace l4n = lib4neuro;

src/examples/x2_data.txt

+x	y
+-6	0
+-5.9	0
+-5.8	0
+-5.7	0
+-5.6	0
+-5.5	0
+-5.4	0
+-5.3	0
+-5.2	0
+-5.1	0
+-5	0
+-4.9	0
+-4.8	0
+-4.7	0
+-4.6	0
+-4.5	0
+-4.4	0
+-4.3	0
+-4.2	0
+-4.1	0
+-4	0
+-3.9	0
+-3.8	0
+-3.7	0
+-3.6	0
+-3.5	0
+-3.4	0
+-3.3	0
+-3.2	0
+-3.1	0
+-3	0
+-2.9	0
+-2.8	0
+-2.7	0
+-2.6	0
+-2.5	0
+-2.4	0
+-2.3	0
+-2.2	0
+-2.1	0
+-2	0
+-1.9	0
+-1.8	0
+-1.7	0
+-1.6	0
+-1.5	0
+-1.4	0
+-1.3	0
+-1.2	0
+-1.1	0
+-1	0
+-0.9	0.05
+-0.8	0.1
+-0.7	0.15
+-0.6	0.2
+-0.5	0.25
+-0.4	0.3
+-0.3	0.35
+-0.2	0.4
+-0.1	0.45
+0	0.5
+0.1	0.55
+0.2	0.6
+0.3	0.65
+0.4	0.7
+0.5	0.75
+0.6	0.8
+0.7	0.85
+0.8	0.9
+0.9	0.95
+1	1
+1.1	1
+1.2	1
+1.3	1
+1.4	1
+1.5	1
+1.6	1
+1.7	1
+1.8	1
+1.9	1
+2	1
+2.1	1
+2.2	1
+2.3	1
+2.4	1
+2.5	1
+2.6	1
+2.7	1
+2.8	1
+2.9	1
+3	1
+3.1	1
+3.2	1
+3.3	1
+3.4	1
+3.5	1
+3.6	1
+3.7	1
+3.8	1
+3.9	1
+4	1
+4.1	1
+4.2	1
+4.3	1
+4.4	1
+4.5	1
+4.6	1
+4.7	1
+4.8	1
+4.9	1
+5	1
+5.1	1
+5.2	1
+5.3	1
+5.4	1
+5.5	1
+5.6	1
+5.7	1
+5.8	1
+5.9	1
+6	1

src/examples/x2_fitting.cpp

+//
+// Created by martin on 17.1.19.
+//
+