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#autoload
zsh_math_func_min() {
emulate -L zsh
local result=$1
shift
local arg
for arg ; do
(( arg < result ))
case $? in
(0) (( result = arg ));;
(1) ;;
(*) return $?;;
esac
done
(( result ))
true # Careful here: `return 0` evaluates an arithmetic expression
}
functions -M min 1 -1 zsh_math_func_min # at least one argument
zsh_math_func_max() {
emulate -L zsh
local result=$1
shift
local arg
for arg ; do
(( arg > result ))
case $? in
(0) (( result = arg ));;
(1) ;;
(*) return $?;;
esac
done
(( result ))
true # Careful here: `return 0` evaluates an arithmetic expression
}
functions -M max 1 -1 zsh_math_func_max # at least one argument
zsh_math_func_sum() {
emulate -L zsh
local sum
local arg
for arg ; do
(( sum += arg ))
done
(( sum ))
true # Careful here: `return 0` evaluates an arithmetic expression
}
functions -M sum 0 -1 zsh_math_func_sum
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