http://www.mapleprimes.com/questions/129598-Collecting-Coefficient-Of-Perturbation-Equations en-us 2026 Maplesoft, A Division of Waterloo Maple Inc. Maplesoft Document System Sat, 13 Jun 2026 21:15:35 GMT Sat, 13 Jun 2026 21:15:35 GMT The latest answers and comments added to the Question, Collecting coefficient of perturbation equations http://www.mapleprimes.com/images/mapleprimeswhite.jpg http://www.mapleprimes.com/questions/129598-Collecting-Coefficient-Of-Perturbation-Equations http://www.mapleprimes.com/questions/129598-Collecting-Coefficient-Of-Perturbation-Equations?ref=Feed:MaplePrimes:Collecting coefficient of perturbation equations:Comments#answer129603 <p>It took a little doing to reproduce that error.&nbsp; To do so, I had to use the (Maple 15) GUI, enter the statement (f(eta) := ...) in a 2D input, and select the "remember table assignment" option when the 2D parser opened a dialog. You probably don't want to do that; either make f a procedure</p> <p>f := eta -&gt; ...</p> <p>or chose a name for the lhs of the assignment. Also, rather than sum, you should be using <a href='http://www.maplesoft.com/support/help/search.aspx?term=add' target='_new'>?add</a>.</p> <p>It took a little doing to reproduce that error.&nbsp; To do so, I had to use the (Maple 15) GUI, enter the statement (f(eta) := ...) in a 2D input, and select the "remember table assignment" option when the 2D parser opened a dialog. You probably don't want to do that; either make f a procedure</p> <p>f := eta -&gt; ...</p> <p>or chose a name for the lhs of the assignment. Also, rather than sum, you should be using <a href='http://www.maplesoft.com/support/help/search.aspx?term=add' target='_new'>?add</a>.</p> 129603 Fri, 13 Jan 2012 21:38:51 Z Joe Riel Joe Riel