31 lines
781 B
Python
31 lines
781 B
Python
import matplotlib.pyplot as plt
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import numpy as np
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analytical_func = lambda x: 1 - (1 - np.exp(-10))*x - np.exp(-10*x)
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def main():
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for i in range(6):
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x = []
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y = []
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x.append(0.)
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y.append(0.)
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with open(f"output/general/out_{10**(i+1)}.txt", "r") as f:
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lines = f.readlines()
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for line in lines:
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x_i, y_i = line.strip().split(",")
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x.append(float(x_i))
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y.append(float(y_i))
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x.append(1.)
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y.append(0.)
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plt.plot(x, y, label=f"n_steps={10**(i+1)}")
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x = np.linspace(0, 1, 1001)
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plt.plot(x, analytical_func(x), label="analytical plot")
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plt.legend()
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plt.savefig("../latex/images/problem7.pdf")
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if __name__ == "__main__":
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main()
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