| @@ -8,14 +8,14 @@ import tensorflow as tf | |||
| def snake(x, alpha=10): | |||
| def snake(x, alpha=5): | |||
| return (x + tf.sin(x)**2/alpha) | |||
| def x_sin(x,alpha=1.0): | |||
| def x_sin(x,alpha=5): | |||
| return (x + tf.sin(x)/alpha) | |||
| def sin(x,alpha=1.0): | |||
| def sin(x,alpha=5): | |||
| return(tf.sin(x)/alpha) | |||
| @@ -16,15 +16,16 @@ from fonction_activation import * | |||
| from Creation_donnee import * | |||
| import numpy as np | |||
| w=10 | |||
| n=20 | |||
| #création de la base de donnéé | |||
| X,Y=creation_sin(-15,-8,n,1,) | |||
| X2,Y2=creation_sin(10,18,n,1,) | |||
| X,Y=creation_sin(-1.5,-1,n,w) | |||
| X2,Y2=creation_sin(1,1.5,n,w) | |||
| X=np.concatenate([X,X2]) | |||
| Y=np.concatenate([Y,Y2]) | |||
| n=10000 | |||
| Xv,Yv=creation_sin(-20,20,n,1) | |||
| Xv,Yv=creation_sin(-3,3,n,w) | |||
| @@ -33,10 +34,13 @@ model_sin=tf.keras.models.Sequential() | |||
| model_sin.add(tf.keras.Input(shape=(1,))) | |||
| model_sin.add(tf.keras.layers.Dense(512, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(512, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| model_sin.add(tf.keras.layers.Dense(8, activation=sin)) | |||
| model_sin.add(tf.keras.layers.Dense(1)) | |||
| opti=tf.keras.optimizers.Adam() | |||
| @@ -46,7 +50,7 @@ model_sin.compile(opti, loss='mse', metrics=['accuracy']) | |||
| model_sin.summary() | |||
| model_sin.fit(X, Y, batch_size=1, epochs=10, shuffle='True',validation_data=(Xv, Yv)) | |||
| model_sin.fit(X, Y, batch_size=16, epochs=1000, shuffle='True',validation_data=(Xv, Yv)) | |||
| @@ -60,8 +64,8 @@ Y_predis_validation_sin=model_sin.predict(Xv) | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_sin,'o',label='prediction sur les donné avec sin comme activation') | |||
| plt.plot(Xv,Y_predis_validation_sin,label='prediction sur la validation avec sin comme activation') | |||
| plt.plot(X,Y_predis_sin,'o',label='prediction sur les données avec sin ') | |||
| plt.plot(Xv,Y_predis_validation_sin,label='prediction sur la validation avec sin') | |||
| plt.legend() | |||
| plt.show() | |||
| @@ -0,0 +1,72 @@ | |||
| # -*- coding: utf-8 -*- | |||
| """ | |||
| Created on Wed Nov 24 16:58:44 2021 | |||
| @author: virgi | |||
| """ | |||
| import tensorflow as tf | |||
| import matplotlib.pyplot as plt | |||
| from fonction_activation import * | |||
| from Creation_donnee import * | |||
| import numpy as np | |||
| w=10 | |||
| n=20000 | |||
| #création de la base de donnéé | |||
| X,Y=creation_sin(-1.5,-1,n,w) | |||
| X2,Y2=creation_sin(1,1.5,n,w) | |||
| X=np.concatenate([X,X2]) | |||
| Y=np.concatenate([Y,Y2]) | |||
| n=10000 | |||
| Xv,Yv=creation_sin(-3,3,n,w) | |||
| model_sin=tf.keras.models.Sequential() | |||
| model_sin.add(tf.keras.Input(shape=(1,))) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(512, activation=sin)) | |||
| # model_sin.add(tf.keras.layers.Dense(64, activation=sin)) | |||
| model_sin.add(tf.keras.layers.Dense(512, activation=snake)) | |||
| model_sin.add(tf.keras.layers.Dense(1)) | |||
| opti=tf.keras.optimizers.Adam() | |||
| model_sin.compile(opti, loss='mse', metrics=['accuracy']) | |||
| model_sin.summary() | |||
| model_sin.fit(X, Y, batch_size=16, epochs=10, shuffle='True',validation_data=(Xv, Yv)) | |||
| Y_predis_sin=model_sin.predict(X) | |||
| Y_predis_validation_sin=model_sin.predict(Xv) | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_sin,'o',label='prediction sur les données avec sin ') | |||
| plt.plot(Xv,Y_predis_validation_sin,label='prediction sur la validation avec sin') | |||
| plt.legend() | |||
| plt.show() | |||
| @@ -14,13 +14,13 @@ import numpy as np | |||
| w=10 | |||
| n=20 | |||
| #création de la base de donnéé | |||
| X,Y=creation_sin(-1.5,-1,n,w,) | |||
| X2,Y2=creation_sin(1,1.5,n,w,) | |||
| X,Y=creation_sin(-1.5,-1,n,w) | |||
| X2,Y2=creation_sin(1,1.5,n,w) | |||
| X=np.concatenate([X,X2]) | |||
| Y=np.concatenate([Y,Y2]) | |||
| n=10000 | |||
| Xv,Yv=creation_sin(-2,2,n,w) | |||
| Xv,Yv=creation_sin(-3,3,n,w) | |||
| model_ReLU=tf.keras.models.Sequential() | |||
| @@ -94,8 +94,8 @@ plt.show() | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_snake,'o',label='prediction sur les donné avec snake comme activation') | |||
| plt.plot(Xv,Y_predis_validation_snake,label='prediction sur la validation avec snake comme activation') | |||
| plt.plot(X,Y_predis_snake,'o',label='prediction sur les données avec snake') | |||
| plt.plot(Xv,Y_predis_validation_snake,label='prediction sur la validation avec snake') | |||
| plt.legend() | |||
| plt.show() | |||
| @@ -14,15 +14,16 @@ from fonction_activation import * | |||
| from Creation_donnee import * | |||
| import numpy as np | |||
| w=10 | |||
| n=20 | |||
| #création de la base de donnéé | |||
| X,Y=creation_sin(-15,-8,n,1,) | |||
| X2,Y2=creation_sin(10,18,n,1,) | |||
| X,Y=creation_x2(-1.5,-1,n) | |||
| X2,Y2=creation_x2(1,1.5,n) | |||
| X=np.concatenate([X,X2]) | |||
| Y=np.concatenate([Y,Y2]) | |||
| n=10000 | |||
| Xv,Yv=creation_sin(-20,20,n,1) | |||
| Xv,Yv=creation_x2(-3,3,n) | |||
| @@ -44,7 +45,7 @@ model_swish.compile(opti, loss='mse', metrics=['accuracy']) | |||
| model_swish.summary() | |||
| model_swish.fit(X, Y, batch_size=1, epochs=10, shuffle='True',validation_data=(Xv, Yv)) | |||
| model_swish.fit(X, Y, batch_size=1, epochs=16, shuffle='True',validation_data=(Xv, Yv)) | |||
| @@ -58,8 +59,8 @@ Y_predis_validation_swish=model_swish.predict(Xv) | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_swish,'o',label='prediction sur les donné avec swish comme activation') | |||
| plt.plot(Xv,Y_predis_validation_swish,label='prediction sur la validation avec swish comme activation') | |||
| plt.plot(X,Y_predis_swish,'o',label='prediction sur les données avec swish') | |||
| plt.plot(Xv,Y_predis_validation_swish,label='prediction sur la validation avec swish') | |||
| plt.legend() | |||
| plt.show() | |||
| @@ -13,16 +13,17 @@ from fonction_activation import * | |||
| from Creation_donnee import * | |||
| import numpy as np | |||
| w=10 | |||
| n=20 | |||
| #création de la base de donnéé | |||
| X,Y=creation_sin(-15,-8,n,1,) | |||
| X2,Y2=creation_sin(10,18,n,1,) | |||
| X,Y=creation_x2(-1.5,-1,n) | |||
| X2,Y2=creation_x2(1,1.5,n) | |||
| X=np.concatenate([X,X2]) | |||
| Y=np.concatenate([Y,Y2]) | |||
| n=10000 | |||
| Xv,Yv=creation_sin(-20,20,n,1) | |||
| Xv,Yv=creation_x2(-3,3,n) | |||
| model_ReLU=tf.keras.models.Sequential() | |||
| @@ -45,7 +46,7 @@ model_ReLU.summary() | |||
| model_ReLU.fit(X, Y, batch_size=1, epochs=10, shuffle='True',validation_data=(Xv, Yv)) | |||
| model_ReLU.fit(X, Y, batch_size=16, epochs=50, shuffle='True',validation_data=(Xv, Yv)) | |||
| @@ -66,7 +67,7 @@ model_tanh.compile(opti, loss='mse', metrics=['accuracy']) | |||
| model_tanh.summary() | |||
| model_tanh.fit(X, Y, batch_size=1, epochs=10, shuffle='True',validation_data=(Xv, Yv)) | |||
| model_tanh.fit(X, Y, batch_size=16, epochs=50, shuffle='True',validation_data=(Xv, Yv)) | |||
| @@ -89,16 +90,16 @@ Y_predis_validation_ReLU=model_ReLU.predict(Xv) | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_ReLU,'o',label='prediction sur les donné') | |||
| plt.plot(Xv,Y_predis_validation_ReLU,label='prediction sur la validation') | |||
| plt.plot(X,Y_predis_ReLU,'o',label='prediction sur les données avec ReLU') | |||
| plt.plot(Xv,Y_predis_validation_ReLU,label='prediction sur la validation avec ReLU') | |||
| plt.legend() | |||
| plt.show() | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_tanh,'o',label='prediction sur les donné avec tanh comme activation') | |||
| plt.plot(Xv,Y_predis_validation_tanh,label='prediction sur la validation avec tanh comme activation') | |||
| plt.plot(X,Y_predis_tanh,'o',label='prediction sur les données avec tanh ') | |||
| plt.plot(Xv,Y_predis_validation_tanh,label='prediction sur la validation avec tanh ') | |||
| plt.legend() | |||
| plt.show() | |||
| @@ -23,15 +23,17 @@ from fonction_activation import * | |||
| from Creation_donnee import * | |||
| import numpy as np | |||
| w=10 | |||
| n=20 | |||
| #création de la base de donnéé | |||
| X,Y=creation_sin(-15,-8,n,1,) | |||
| X2,Y2=creation_sin(10,18,n,1,) | |||
| X,Y=creation_sin(-1.5,-1,n,w) | |||
| X2,Y2=creation_sin(1,1.5,n,w) | |||
| X=np.concatenate([X,X2]) | |||
| Y=np.concatenate([Y,Y2]) | |||
| n=10000 | |||
| Xv,Yv=creation_sin(-20,20,n,1) | |||
| Xv,Yv=creation_sin(-3,3,n,w) | |||
| @@ -67,8 +69,8 @@ Y_predis_validation_xsin=model_xsin.predict(Xv) | |||
| plt.figure() | |||
| plt.plot(X,Y,'x',label='donnée') | |||
| plt.plot(Xv,Yv,label="validation") | |||
| plt.plot(X,Y_predis_xsin,'o',label='prediction sur les donné avec x+sin comme activation') | |||
| plt.plot(Xv,Y_predis_validation_xsin,label='prediction sur la validation avec x+sin comme activation') | |||
| plt.plot(X,Y_predis_xsin,'o',label='prediction sur les données avec x+sin ') | |||
| plt.plot(Xv,Y_predis_validation_xsin,label='prediction sur la validation avec x+sin') | |||
| plt.legend() | |||
| plt.show() | |||