Re: WCAG 2.0 Test Suite

Since I'm probably the most concerned about math, here's my contribution to
test 135 (at the risk of offending Rex the cat)...

Here's some MathML to make the example real:

<math xmlns='http://www.w3.org/1998/Math/MathML'>
 <mfrac>
  <mrow>
   <mrow>
    <mo>-</mo>
    <mi>b</mi>
   </mrow>
   <mo>&pm;</mo>
   <msqrt>
    <mrow>
     <msup>
      <mi>b</mi>
      <mn>2</mn>
     </msup>
     <mo>-</mo>
     <mrow>
      <mn>4</mn>
      <mo>&it;</mo>
      <mi>a</mi>
      <mo>&it;</mo>
      <mi>c</mi>
     </mrow>
    </mrow>
   </msqrt>
  </mrow>
  <mrow>
   <mn>2</mn>
   <mo>&it;</mo>
   <mi>a</mi>
  </mrow>
 </mfrac>
</math>

To include the MathML in a document, you need to change the DTD to be
something like:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN"
               "http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd" [
  <!ENTITY mathml "http://www.w3.org/1998/Math/MathML">
]>

I have attached a png that correspondes to this MathML for the failure case.

Neil Soiffer                     email: neils@dessci.com
Senior Scientist                 phone: 562-433-0685
Design Science, Inc.             http://www.dessci.com
"How Science Communicates"
MathType, WebEQ, MathPlayer, Equation Editor, TeXaide

Received on Wednesday, 1 December 2004 20:31:05 UTC