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Minor cleanup. 

I almost can't believe I did it.  I guess I thought it would be harder
or more involved.  Maybe divmod will be a pill?

Kinda relaxing after wasting the weekend nerd-sniped by curses.
This commit is contained in:
Simon Forman 2022-10-04 22:21:58 -07:00
parent 233f7431d6
commit e2f8d236cc
1 changed files with 0 additions and 28 deletions
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28
bigjoyints/big.py
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@ -87,36 +87,8 @@ class BigInt:
def __mul__(self, other): def __mul__(self, other):
if not isinstance(other, BigInt): if not isinstance(other, BigInt):
other = BigInt(other) other = BigInt(other)
if len(self.digits) < len(other.digits): if len(self.digits) < len(other.digits):
return other.__mul__(self) return other.__mul__(self)
# We now multiple the digits of self by the digits of other.
#
# 128
# * 12
# ------
#
# 128
# * 2
# ------
# 8
# 2
# -
# 16
# 2|
# 2|
# -|
# 46
# carry1
# 56
# 1||
# 2||
# -||
# 256
#
# Hmm...
acc = BigInt() acc = BigInt()
for i, digit in enumerate(other.digits): for i, digit in enumerate(other.digits):
acc = acc + self._mul_one_digit(i, digit) acc = acc + self._mul_one_digit(i, digit)