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Fredrik Edemar authored
* Optimzed and cleaned the integral-drawing. Now a drawing takes <1 second, before it took >3 sometimes. * KMinMax doesn't crash anymore when it is shown. * Cleaned some code in the add-function classes. CCMAIL:kdmoeller@foni.net CCMAIL:bmlmessmer@web.de svn path=/trunk/kdeedu/kmplot/; revision=348257
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