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Update newton_raphson.py (#891)

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guij15 2019-06-10 14:46:36 +08:00 committed by Anup Kumar Panwar
parent 9b945cb2b4
commit 066f37402d
1 changed files with 2 additions and 2 deletions
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maths/newton_raphson.py
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@ -33,7 +33,7 @@ def newton_raphson(f, x0=0, maxiter=100, step=0.0001, maxerror=1e-6,logsteps=Fal
if error < maxerror: if error < maxerror:
break break
else: else:
raise ValueError("Itheration limit reached, no converging solution found") raise ValueError("Iteration limit reached, no converging solution found")
if logsteps: if logsteps:
#If logstep is true, then log intermediate steps #If logstep is true, then log intermediate steps
return a, error, steps return a, error, steps
@ -47,4 +47,4 @@ if __name__ == '__main__':
plt.xlabel("step") plt.xlabel("step")
plt.ylabel("error") plt.ylabel("error")
plt.show() plt.show()
print("solution = {%f}, error = {%f}" % (solution, error)) print("solution = {%f}, error = {%f}" % (solution, error))