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31034
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location Ann Arbor, MI
age 75
visits member for 7 months
seen 16 hours ago
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I am a retired software developer. I retired at the end of 2003 and since then my computer programming activities have been for recreational purposes. I find Mathematica excellent for that.

I started using Mathematica in 1997 (Ver. 3). I am currently using Ver. 9. Although I have used Mathematica for all kinds of stuff, I use it mostly to pursue my long standing interest in Euclidean geometry, both in the classical Greek synthetic form and in the more modern analytical form.


May
16
revised Visualize Plot of a function of 3 Variables using color and contours
Corrected my interpretation of OP's edit
May
16
reviewed No Action Needed Is it possible to save an interrupted computation?
May
16
reviewed Reviewed Visualize Plot of a function of 3 Variables using color and contours
May
16
revised Visualize Plot of a function of 3 Variables using color and contours
General cleanup
May
16
reviewed Reviewed How can I substitute something using only map?
May
16
revised How can I substitute something using only map?
General cleanup
May
16
reviewed No Action Needed Creating a NearestFunction that returns an index
May
16
revised Mathematica output in ASCII or larger text size for the output?
Improved tagging
May
15
revised Unexpected behavior of Unevaluated
Improved title
May
15
answered Unexpected behavior of Unevaluated
May
15
reviewed Close How can I assigne EdgeCost for the graph edges?
May
15
reviewed Close Evaluating the different calculations
May
15
reviewed Close Generate a list without braces?
May
15
reviewed Close How to crop graphics outside PlotRange with Show?
May
15
reviewed No Action Needed Generate a list without braces?
May
15
revised Solving for variables in a series of nonlinear equations
General cleanup
May
15
comment Solving for variables in a series of nonlinear equations
If you have three linearly independent points giving x and y values, you can use the Solve function to get a solution. If you have more than three, then you will need to fit a solution with one of Mathematica's functions for fitting data to a set of parameters. Which is your situation?
May
15
reviewed Leave Open Solving for variables in a series of nonlinear equations
May
14
revised Simplify — is this simplest result Mathematica can provide?
added 20 characters in body; edited title
May
14
revised Getting MemoryAllocationFailure from NIntegrate
General cleanup