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