Premiere creation donnee

code/fonctions_activations_classiques/Creation_donnee.py

@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Tue Oct 26 17:53:54 2021
+
+@author: virgi
+"""
+import numpy as np
+import math as ma
+len_seq = 10
+def creation_sin(len_seq,tmin,tmax,n,w,a=1,b=0):
+    
+    
+    Datax, Datay = [], []
+    
+    t = np.linspace(tmin,tmax,n)
+    x =a* np.sin(2*ma.pi*w*t)+b
+    for i in range(len(x)-len_seq):
+        Datax.append([x[i:i+len_seq]])
+        Datay.append([x[i+1:i+len_seq+1]])    
+    Datax = np.array(Datax)
+    Datay = np.array(Datay)
+    
+    
+    return(Datax,Datay)
+
+
+def creation_x_sin(len_seq,tmin,tmax,n,w,a=1,b=1,c=0):
+    
+    
+    Datax, Datay = [], []
+    
+    t = np.linspace(tmin,tmax,n)
+    x=[]
+    for i in t:
+        x.append(a*i+b* np.sin(2*ma.pi*w*i)+c)
+    for i in range(len(x)-len_seq):
+        Datax.append([x[i:i+len_seq]])
+        Datay.append([x[i+1:i+len_seq+1]])    
+    Datax = np.array(Datax)
+    Datay = np.array(Datay)
+    
+    
+    return(Datax,Datay)
+
+def creation_x_sin2(len_seq,tmin,tmax,n,w,a=1,b=1,c=0):
+    
+    
+    Datax, Datay = [], []
+    
+    t = np.linspace(tmin,tmax,n)
+    x=[]
+    for i in t:
+        x.append(a*i+b*np.sin(2*ma.pi*w*i)*np.sin(2*ma.pi*w*i)+c)
+    for i in range(len(x)-len_seq):
+        Datax.append([x[i:i+len_seq]])
+        Datay.append([x[i+1:i+len_seq+1]])    
+    Datax = np.array(Datax)
+    Datay = np.array(Datay)
+    
+    
+    return(Datax,Datay)