Ethiopian multiplication: Difference between revisions

Content deleted Content added
m →‎{{header|Bash}}: removed modulus from is_even to fit with the spirit of the problem
m →‎{{header|Bash}}: logical operations replacing "modulo loss workround"
Line 269:
is_even() {
local n=$1
[ $(double $( halve $n & 1 ) ) -eq $n ]
}