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<p style="margin-top:0;margin-bottom:0">Hello:</p>

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<p style="margin-top:0;margin-bottom:0">This simple script should draw a circle (2D surface) and when meshed it should be refined on the boundary, but I am not getting that. I have done the same without Open Cascade and it works.</p>

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<div>cx = 0.0 ;<br>

cy = 0.0 ;<br>

cz = 0.0 ;</div>

<span>D = 1.0 ;</span>

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<p style="margin-top:0;margin-bottom:0"><span>R = D/2;</span><br>

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<p style="margin-top:0;margin-bottom:0"><span><span>SetFactory("OpenCASCADE");</span><br>

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<p style="margin-top:0;margin-bottom:0"><span></span><span>Disk(1) = {cx,cy,cz,R} ; // creates a circle surface</span></p>

<p style="margin-top:0;margin-bottom:0"><span>Field[1] = MathEval ;</span></p>

<p style="margin-top:0;margin-bottom:0"><span><span>//Field[1].F = "0.15 - 0.13*((x^2)/(0.5^2))" ; // works 2D, 617 elements: 0.02 to 0.15</span><br>

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<p style="margin-top:0;margin-bottom:0"><span>Field[1].F = "0.15 - 0.13*(x^2 + y^2)/(0.5^2)" ; // doesnt work 2D</span><br>

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<p style="margin-top:0;margin-bottom:0"><span>Background Field = 1 ;</span><br>

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<p style="margin-top:0;margin-bottom:0">What I am doing wrong?<br>

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Sincerely,<br>

<br>

Héctor<br>

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