Tag Archives: Evaluate

Evaluate integrals to a specified tolerance

Posted on March 10, 2009 by dougaj4

A previous post presented a user defined function (UDF) to perform a numerical integration of a function specified as a text string.  The UDF allowed the number of subdivisions of the integration range to be specified, but the number of subdivisions required to … Continue reading →

Posted in Excel, Maths, Newton, UDFs | Tagged , , , , , | 2 Comments

Evaluate Function – update

Posted on July 5, 2008 by dougaj4

Previous post The evaluate function described in the previous post has been used in writing a UDF that will evaluate the integral of any suitable function over a specified range. The revised worksheet can be downloaded from: Eval.zip

Posted in Excel, Maths, UDFs | Tagged , , , , | 5 Comments

Evaluate Function

Posted on April 22, 2008 by dougaj4

It would often be convenient to evaluate a function entered as text; for instance if we have the function for the deflection of a cantilever under point loading at the end: F*L^3/(3*E*I) then it would be convenient to be able … Continue reading →

Posted in Excel, Maths, UDFs | Tagged , , | 9 Comments