Feat: no more round in quadratic roots
This commit is contained in:
parent
b93f34bc38
commit
aba43c9f19
@ -95,7 +95,7 @@ class Polynomial(Token):
|
||||
17
|
||||
"""
|
||||
return Expression(self._mo.tree)(value)
|
||||
|
||||
|
||||
def differentiate(self):
|
||||
""" Differentiate a polynome
|
||||
|
||||
@ -284,17 +284,19 @@ class Quadratic(Polynomial):
|
||||
if self.delta._mo < 0:
|
||||
return []
|
||||
elif self.delta._mo == 0:
|
||||
#return [Expression.from_str(f"-{self.b}/(2*{self.a})").simplify()]
|
||||
# return [Expression.from_str(f"-{self.b}/(2*{self.a})").simplify()]
|
||||
return [round(eval(f"-{self.b}/(2*{self.a})"), 2)]
|
||||
else:
|
||||
from math import sqrt
|
||||
|
||||
roots = [
|
||||
round(eval(f"(-{self.b}-sqrt({self.delta}))/(2*{self.a})"), 2),
|
||||
round(eval(f"(-{self.b}+sqrt({self.delta}))/(2*{self.a})"), 2),
|
||||
str(eval(f"(-{self.b}-sqrt({self.delta}))/(2*{self.a})")),
|
||||
str(eval(f"(-{self.b}+sqrt({self.delta}))/(2*{self.a})")),
|
||||
]
|
||||
roots.sort()
|
||||
return roots
|
||||
|
||||
|
||||
# -----------------------------
|
||||
# Reglages pour 'vim'
|
||||
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
|
||||
|
Loading…
Reference in New Issue
Block a user