Exoutia
/ first_order_derivation.py
Last active
August 23, 2022 04:06
First order derivation of standard algebraic polynomial in python
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| import re | |
| x = "x**4 + 33*x**3 - 23*x**2 + 2*x + 1" | |
| def first_order(x): | |
| res = '' | |
| for sign, coef, expo in re.findall("([\+-]?)\s?(\d+?)?\*?x\*?\*?(\d?)", '+' + x): | |
| if coef == "": | |
| coef = "1" | |
| coef = int(sign + coef) | |
| if expo == "": | |
| expo = "1" |