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View of /branches/charisee/ertest/test2/gradient2-x3/gradient2-x3.diderot

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Revision 3066 - (download) (annotate)
Sat Mar 14 16:34:25 2015 UTC (4 years, 6 months ago) by cchiw
File size: 628 byte(s)
load->image, det(), S*T
field#2(2)[2] V2= image("../../../data/vorttest.nrrd") ⊛ bspln3;
field#2(2)[2] G2= image("../../../data/turb2d.nrrd") ⊛ bspln3;
int imgSizeX = 1020;
int imgSizeY = 561;

strand tensorTest (int xi,int yi)
{

    real xx = lerp(0.3, 6.75, 0.0, real(xi), real(imgSizeX)-1.0);
    real yy = lerp(0.6, 3.69, 0.0, real(yi), real(imgSizeY)-1.0);

    vec2 posv2 = [xx,yy];
    output tensor[2] out=[99,99];
    
       update
    {
        if (inside(posv2,V2))
        {
            out=∇(V2â€ĒG2)(posv2);//lhs
        }
  
    stabilize;
  }
}

initially [ tensorTest(xi, yi) |  yi in 0..(imgSizeY-1), xi in 0..(imgSizeX-1) ];

root@smlnj-gforge.cs.uchicago.edu
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