Tag Archives: dot product

Daily Download 25: Vector Functions

Posted on October 12, 2012 by dougaj4

Today’s download file provides a variety of vector arithmetic functions, which can be used either from other VBA routines, or on the spreadsheet as User Defined Functions. Download file: http://interactiveds.com.au/software/VectorFunc.xlsb In addition to Dot and Cross the spreadsheet contains the following … Continue reading →

Posted in Excel, Maths, Newton, UDFs, VBA | Tagged , , , , , , | Leave a comment

Dots and Crosses

Posted on August 21, 2011 by dougaj4

The comments from Bill Harvey in the previous post prompted me to have a closer look at the functions available in Excel for working with vectors.  Here is a complete list of them: =SUMPRODUCT() (Equivalent to the vector dot product) This … Continue reading →

Posted in Arrays, Coordinate Geometry, Excel, Maths, Newton, UDFs, VBA | Tagged , , , , , , | 11 Comments