[Stack-cvs] stack-1-0/lang/en/doc author_testsuite.php,1.9,1.10 student_input.php,1.4,1.5

[Chris S. <san...@us...>]

Update of /cvsroot/stack/stack-1-0/lang/en/doc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31035/lang/en/doc

Modified Files:
	author_testsuite.php student_input.php 
Log Message:
Added "equation" and "inequality" input types to the AlgEquiv Answer test.

Index: author_testsuite.php
===================================================================
RCS file: /cvsroot/stack/stack-1-0/lang/en/doc/author_testsuite.php,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** author_testsuite.php	25 Aug 2005 16:06:17 -0000	1.9
--- author_testsuite.php	1 Sep 2005 08:13:57 -0000	1.10
***************
*** 66,69 ****
--- 66,82 ----
  $testsuite[] = stack_testsuite_construct('AlgEquiv','matrix([1,2],[2,3])','matrix([1,2,3],[2,3,3])',0,'','');
  $testsuite[] = stack_testsuite_construct('AlgEquiv','matrix([1,2],[2,3])','matrix([1,2],[2,5])',0,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','1','x=1',0,'','Equations');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x=1','x=1',1,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','1=x','x=1',1,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x=2','x=1',0,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','1','x>1',0,'','Inequalities');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x>1','x>1',1,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x>2','x>1',0,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x<1','x>1',0,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','1<x','x>1',1,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x>=1','x>=1',1,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','x>1','x>=1',0,'','');
+ $testsuite[] = stack_testsuite_construct('AlgEquiv','2*x>=x^2','x^2<=2*x',1,'','');
+ 
  
  // AlgEquiv Answer tests.

Index: student_input.php
===================================================================
RCS file: /cvsroot/stack/stack-1-0/lang/en/doc/student_input.php,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** student_input.php	26 Aug 2005 08:44:56 -0000	1.4
--- student_input.php	1 Sep 2005 08:13:57 -0000	1.5
***************
*** 206,209 ****
--- 206,210 ----
      written as <font color="BLUE">|x|</font> in traditional notation.
      This must be entered as <tt><font color="GREEN">abs(x)</font></tt>.
+    <br /><br />
     </li>
  
***************
*** 228,231 ****
--- 229,249 ----
     <br /><br />
     </li>
+ 
+    <li><b>Equations:</b>  can be entered using the equals sign.  
+    For example, to enter the equation <font color="BLUE">y=x^2-2*x+1</font> 
+    type <tt><font color="GREEN">y=x^2-2*x+1</font></tt>.
+    <br /><br />
+    </li>
+ 
+    <li><b>Inequalities:</b>  can be entered using the greater then and less than
+    signs on the keyboard.  Notice that there are four possibilities for you to
+    choose from:  
+    <tt><font color="GREEN">&lt;</font></tt> or 
+    <tt><font color="GREEN">&gt;</font></tt> or 
+    <tt><font color="GREEN">&lt;=</font></tt> or 
+    <tt><font color="GREEN">&gt;=</font></tt>.  Note there is no space between these symbols, and the equality 
+    <em>must</em> come second when it is used.
+    <br /><br />
+    </li>
     
     <li><b>Matrices:</b>  You may be given a grid of boxes to fill in.  If not, the teacher may