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@@ -63,7 +63,7 @@ You may call randadjustIf multiple times to adjust *disjoint* lists of variables |
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\end{question} |
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``` |
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<div class="alert green"> |
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- You should *NEVER* adjust the same variable twice. The following example might lead to problems: |
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+ You should *NEVER* adjust a variable that has impact to the constraint of a previous `\randadjustIf`. The following example might lead to problems: |
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</div> |
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```LaTeX |
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@@ -74,8 +74,9 @@ You may call randadjustIf multiple times to adjust *disjoint* lists of variables |
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\randint[Z]{y}{-10}{10} |
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\randint[Z]{c}{-10}{10} |
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\randint[Z]{d}{-10}{10} |
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- \randadjustIf{x,y}{x <= y} %adjust x and y if x is not greater than y |
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- \randadjustIf{c,x}{c = d OR c = x} % here the variable x will be re-adjusted |
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+ \function[calculate]{x2}{x+2} |
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+ \randadjustIf{y}{x2 <= y} %adjust y if x+2 is not greater than y |
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+ \randadjustIf{c,x}{c = d OR c = x} % here the variable x will be re-adjusted, the value of x2 changed |
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% and the constraint from previous randadjustIf might be broken. |
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\end{variables} |
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|
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@@ -92,5 +93,3 @@ manner as explained above, also multiple times for disjoint sets of global varia |
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global variables within a question, but only in the problem environment where they are defined. |
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[Alternatively use a switch/case statement](Variables.md#switchcase-statements) |
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