mirror of
https://github.com/fish-shell/fish-shell
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d1ca392393
It's always a bit annoying that `*` requires quoting. So we allow "x" as an alternative, only it needs to be followed by whitespace to distinguish it from "0x" hexadecimal notation.
61 lines
1 KiB
Fish
61 lines
1 KiB
Fish
logmsg Validate basic expressions
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math 3 / 2
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math 10/6
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math -s0 10 / 6
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math 'floor(10 / 6)'
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math -s3 10/6
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math '10 % 6'
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math -s0 '10 % 6'
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math '23 % 7'
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math --scale=6 '5 / 3 * 0.3'
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math --scale=max '5 / 3'
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math "7^2"
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math -1 + 1
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math '-2 * -2'
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math 5 \* -2
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math -- -4 / 2
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math -- '-4 * 2'
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logmsg Validate some rounding functions
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math 'round(3/2)' ; math 'floor(3/2)' ; math 'ceil(3/2)'
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math 'round(-3/2)' ; math 'floor(-3/2)' ; math 'ceil(-3/2)'
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logmsg Validate some integral computations
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math 1
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math 10
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math 100
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math 1000
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math '10^15'
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math '-10^14'
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math '-10^15'
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math -s0 '1.0 / 2.0'
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math -s0 '3.0 / 2.0'
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math -s0 '10^15 / 2.0'
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logmsg Validate how variables in an expression are handled
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math $x + 1
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set x 1
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math $x + 1
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set x 3
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set y 1.5
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math "-$x * $y"
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math -s0 "-$x * $y"
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logmsg Validate math error reporting
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not math '2 - '
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not math 'ncr(1)'
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not math 'max()'
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not math 'sin()'
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not math '2 + 2 4'
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not math
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not math -s 12
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not math 2^999999
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not math 1 / 0
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logmsg Validate "x" as multiplier
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math 0x2 # Hex
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math 5 x 4
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math 2x 4
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math 2 x4 # ERROR
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math 0x 3
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