EXDEF: Difference between revisions
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(Created page with "<code>{ options } EXDEF expression</code> Create an expression. This keyword is most frequently used with <code>VAL</code> to find the value of a symbol or an expression, e.g...") |
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<code>{ options } EXDEF expression</code> | {{Keyword | ||
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<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. | |||
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. | |||
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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]] | |||
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.