Detect division by zero: Difference between revisions
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<syntaxhighlight lang="min">(/ inf ==) :div-zero?</syntaxhighlight> |
<syntaxhighlight lang="min">(/ inf ==) :div-zero?</syntaxhighlight> |
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Integer divison (that is, <code>div</code> and not <code>/</code>) by zero will cause min to exit with an uncatchable arithmetic error. |
Integer divison (that is, <code>div</code> and not <code>/</code>) by zero will cause min to exit with an uncatchable arithmetic error. |
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=={{header|MiniScript}}== |
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<syntaxhighlight lang="miniscript">number.isInfinite = function |
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return abs(self) == 1/0 |
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end function |
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number.isNaN = function(n) |
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return self != self |
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end function |
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number.toBoolStr = function |
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if self == 0 then return "false" |
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return "true" |
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end function |
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checkDivByZero = function(a, b) |
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c = a / b |
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if c.isInfinite or c.isNaN then return true |
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return false |
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end function |
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print "Division by zero?" |
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print " 0 / 0 -> " + checkDivByZero( 0, 0).toBoolStr |
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print " 1 / 0 -> " + checkDivByZero( 1, 0).toBoolStr |
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print " 1 / 1 -> " + checkDivByZero( 1, 1).toBoolStr |
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print " -5 / 0 -> " + checkDivByZero(-5, 0).toBoolStr |
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print " -5 / 2 -> " + checkDivByZero(-5, 2).toBoolStr</syntaxhighlight> |
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{{out}} |
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<pre>Division by zero? |
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0 / 0 -> true |
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1 / 0 -> true |
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1 / 1 -> false |
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-5 / 0 -> true |
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-5 / 2 -> false |
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</pre> |
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=={{header|mIRC Scripting Language}}== |
=={{header|mIRC Scripting Language}}== |
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