Upload hologramm_195_195!.py

hologramm_195_195!.py

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+# -*- coding: utf-8 -*-
+"""hologramm.195.195!
+
+Automatically generated by Colab.
+
+Original file is located at
+    https://colab.research.google.com/drive/1UwiDcE0dY0IvrEYXjw2drfZJc78qCDKA
+"""
+
+import math
+
+def sigmoid(x):
+  return 1 / (1 + math.exp(-x))
+
+sigmoid(100)
+
+sigmoid(1)
+
+sigmoid(-56)
+
+sigmoid(0.5)
+
+def tanh(x):
+  return (math.exp(x) - math.exp(-x)) / (math.exp(x) + math.exp(-x))
+
+tanh(-56)
+
+tanh(50)
+
+tanh(1)
+
+def relu(x):
+  return max(0,x)
+
+relu(-100)
+
+relu(8)
+
+def leaky_relu(x):
+  return max(0.1*x,x)
+
+leaky_relu(-100)
+
+leaky_relu(8)