a) Explain what the program below performs line by line: import numpy as np import matplotlib.pyplot as plt def f(t,x): return 2*x+4*np.exp(2*t) t min = Ot max 3 N= 100 delta t (L_max t_min)/N t= np.linspace (t_min, t_max, num =N+1) x - np.zeros (N+1) x [0] = 2 for i in range (N): x[i+1] = x[i] + f(t[i],x[i]) *delta t plt.plot(t, x, label='x') plt.legend ()

a) Explain what the program below performs line by line: import numpy as np import matplotlib.pyplot as plt def f(t,x): return 2x+4np.exp(2t) t min = Ot max 3 N= 100 delta t (L_max t_min)/N t= np.linspace (t_min, t_max, num =N+1) x - np.zeros (N+1) x [0] = 2 for i in range (N): x[i+1] = x[i] + f(t[i],x[i]) delta t plt.plot(t, x, label='x') plt.legend ()

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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