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| #!/usr/bin/env python3 | |
| import pandas as pd | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from tabulate import tabulate | |
| def amort(principal, rate, n): | |
| return principal * (rate * ((1 + rate) ** n)) / ((1 + rate) ** n - 1) |
dylanjm
/ tent_map_cobweb.py
Created
March 14, 2024 18:29
A python script that plots the cobweb diagrams of the iterative tent map. This script uses the python 'decimal' library to avoid floating point arithmetic error propagation. This plot will run until the iteration values "escapes" (i.e. reaches a value > 1)
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| from decimal import Decimal, getcontext | |
| import matplotlib.pyplot as plt | |
| # Set the desired precision | |
| getcontext().prec = 28 | |
| # Define the tent map function using Decimal for high precision | |
| def tent_map(x, r): | |
| half = Decimal('0.5') | |
| return r*x if x < half else r*(1-x) |
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