Upload 812_252_159.py

812_252_159.py

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+# -*- coding: utf-8 -*-
+"""812.252.159
+
+Automatically generated by Colab.
+
+Original file is located at
+    https://colab.research.google.com/drive/1JQ1VUztuM-aosrS_rLUYibn-AjdUT4Ql
+"""
+
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Parameters
+tau_m = 20  # Membrane time constant (ms)
+R_m = 1  # Membrane resistance (MΩ)
+V_rest = -65  # Resting membrane potential (mV)
+V_th = -50  # Spike threshold (mV)
+V_reset = -65  # Reset potential (mV)
+I = 1.5  # Input current (nA)
+dt = 0.1  # Time step (ms)
+t = np.arange(0, 100, dt)  # Time vector
+
+# Initialize membrane potential
+V_m = np.zeros(len(t))
+V_m[0] = V_rest
+
+# Simulate the neuron
+for i in range(1, len(t)):
+    dV = (-(V_m[i-1] - V_rest) + R_m * I) / tau_m
+    V_m[i] = V_m[i-1] + dV * dt
+
+    # Check for spike
+    if V_m[i] >= V_th:
+        V_m[i] = 20  # Spike to 20 mV
+        V_m[i+1] = V_reset  # Reset potential
+
+# Plot the results
+plt.plot(t, V_m)
+plt.title('.159 Neuron Simulation')
+plt.xlabel('Time (ms)')
+plt.ylabel('Membrane Potential (mV)')
+plt.show()