EXDEF: Difference between revisions
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{{Keyword | {{Keyword | ||
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<code>{ [[options]] } EXDEF [*] [[expression]]</code> | <code>[@label@] { [[options]] } EXDEF [*] [[expression]]</code> | ||
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Create an expression. The most frequent use is with <code>[[VAL]]</code> to find the value of a symbol or an expression. | Create an expression. The most frequent use is with <code>[[VAL]]</code> to find the value of a symbol or an expression. | ||
The starred form will suppress printing of the result. | The starred form will suppress printing of the result. | ||
If a label is given, the expression can be referenced by later iFormulas. | |||
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<code>EXDEF VAL(y)</code> finds the value of y. | <code>EXDEF VAL(y)</code> finds the value of y. | ||
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[[EQDEF]] [[CONSTDEF]] | |||
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2.2.0 or earlier. The optional label is possible since version 2.2.8 | |||
}} | }} | ||
[[Category:Definition]] | [[Category:Definition]] | ||
Latest revision as of 19:03, 10 May 2019
Syntax
[@label@] { options } EXDEF [*] expression
Implemented in iMath since version
2.2.0 or earlier. The optional label is possible since version 2.2.8
.
Explanation
Create an expression. The most frequent use is with VAL to find the value of a symbol or an expression.
The starred form will suppress printing of the result.
If a label is given, the expression can be referenced by later iFormulas.
Example
EXDEF VAL(y) finds the value of y.