[Stack-cvs] stack-dev/lang/en stack.php,1.160,1.160.2.1

[Matthew B. <ba...@us...>]

Update of /cvsroot/stack/stack-dev/lang/en
In directory sfp-cvsdas-3.v30.ch3.sourceforge.com:/tmp/cvs-serv15447/lang/en

Modified Files:
      Tag: grobner
	stack.php 
Log Message:
Code for the SysEquiv answer test.

Index: stack.php
===================================================================
RCS file: /cvsroot/stack/stack-dev/lang/en/stack.php,v
retrieving revision 1.160
retrieving revision 1.160.2.1
diff -C2 -d -r1.160 -r1.160.2.1
*** stack.php	2 Nov 2010 18:07:49 -0000	1.160
--- stack.php	9 Nov 2010 13:39:40 -0000	1.160.2.1
***************
*** 353,356 ****
--- 353,367 ----
  $string['ATNumSigFigs_Inaccurate']  = 'The accuracy of your answer is not correct.  Either you have rounded correctly, or you have rounded an intermediate answer which propagates an error.';
  $string['ATNumSigFigs_WrongDigits'] = 'Your answer contains the wrong number of significant digits. ';
+                                                                                                                                                                                            
+ $string['ATSysEquiv_SA_not_list'] 			   	= 'Your answer should be a list, but it is not!';
+ $string['ATSysEquiv_SB_not_list'] 			   	= 'Teacher answer is not a list';
+ $string['ATSysEquiv_SA_not_eq_list']		   	= 'Your answer should be a list of equations, but it is not!';
+ $string['ATSysEquiv_SB_not_eq_list']		   	= 'Teacher answer is not a list of equations';
+ $string['ATSysEquiv_SA_not_poly_eq_list']	   	= 'One or more of your equations is not a polynomial!';
+ $string['ATSysEquiv_SB_not_poly_eq_list']	   	= 'Teacher answer is not a list of polynomial equations';
+ $string['ATSysEquiv_SA_missing_variables'] 	   	= 'Your answer is missing one or more variables!';
+ $string['ATSysEquiv_SA_extra_variables'] 	   	= 'Your answer includes too many variables!';
+ $string['ATSysEquiv_SA_system_underdetermined']	= 'The equations in your system appear to be correct, but you need others besides.';
+ $string['ATSysEquiv_SA_system_overdetermined'] 	= 'The entries in red below are those that are incorrect. {$a[0]} ';