sosokker/Calculator-for-Matrix-and-Algebra
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Fix Solve()

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This commit is contained in:
Sirin Puenggun 2022-12-11 17:44:29 +07:00
parent 05f34c7a0b
commit d9700f2d74
1 changed files with 7 additions and 8 deletions
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15
nessesary/polynomial.py
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@ -1,6 +1,5 @@
from parser.parser import parse_poly
from fraction import to_fraction
from math import sqrt
from nessesary.parser.parser import parse_poly
from nessesary.fraction import to_fraction
class Polynomial:
def __init__(self, poly, fracmode=False):
@ -181,16 +180,16 @@ class Polynomial:
else:
root_term = b**2-4*a*c
if root_term < 0:
res1 = f"({-b}+{to_imag(sqrt(root_term))})/{2*a}"
res2 = f"({-b}-{to_imag(sqrt(root_term))})/{2*a}"
res1 = f"({-b}+{to_imag(root_term**0.5)})/{2*a}"
res2 = f"({-b}-{to_imag(root_term**0.5)})/{2*a}"
return (res1, res2)
else:
if root_term == 0:
return (-b/(2*a), None)
else:
try:
res1 = (-b-sqrt(root_term))/(2*a)
res2 = (-b+sqrt(root_term))/(2*a)
res1 = (-b-(root_term)**0.5)/(2*a)
res2 = (-b+(root_term)**0.5)/(2*a)
except TypeError:
res1 = (-b-(root_term)**0.5)/(2*a)
res2 = (-b+(root_term)**0.5)/(2*a)
@ -206,7 +205,7 @@ def to_imag(num) -> str:
>>> to_imag(-10.12)
'10.12i'
"""
num = abs(float(num))
num = abs(num)
return f"{num}i"
# p1 = Polynomial("x^2+2x+1", fracmode=True)