summary refs log tree commit diff
path: root/Functions/Math/zmathfunc
blob: 4ff40700d49a2130819ca4761f45349c25a2f9b4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#autoload

zsh_math_func_min() {
  local result=$1
  shift
  local arg
  for arg ; do
    (( $arg < result )) && result=$arg
  done
  (( result )) # return
}
functions -M min 1 -1 zsh_math_func_min # at least one argument

zsh_math_func_max() {
  local result=$1
  shift
  local arg
  for arg ; do
    (( $arg > result )) && result=$arg
  done
  (( result )) # return
}
functions -M max 1 -1 zsh_math_func_max # at least one argument

zsh_math_func_sum() {
  local sum
  local arg
  for arg ; do
    (( sum += $arg ))
  done
  (( sum ))
}
functions -M sum 0 -1 zsh_math_func_sum