Difference between revisions of "REALVARDEF"
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<code>REALVARDEF x</code> tells iMath that <code>x</code> always has a real value and therefore <code>conjugate(x) = x</code>. | <code>REALVARDEF x</code> tells iMath that <code>x</code> always has a real value and therefore <code>conjugate(x) = x</code>. | ||
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+ | [[POSVARDEF]] | ||
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− | [[Category:Definition]] | + | [[Category:Declaration]][[Category:Definition]] |
Latest revision as of 17:48, 21 September 2018
Contents
Syntax
REALVARDEF symbol
Implemented in iMath since version 2.2.0 or earlier.
Explanation
Defines the symbol to be real-valued. This allows iMath to evaluate some functions immediately, e.g. complex conjugation.
Example
REALVARDEF x
tells iMath that x
always has a real value and therefore conjugate(x) = x
.