uiopen('C:\Users\mcbsswl2\AppData\Local\Temp\Temp1_distmesh.zip\distmesh\bndproj.m',1)
cd P:
cd distmesh
{Error using <a href="matlab:helpUtils.errorDocCallback('cd')" style="font-weight:bold">cd</a>
Cannot CD to distmesh (Name is nonexistent or not a directory).
} 
cd distmesh
ls

.         ..        distmesh  

cd distmesh\
ls

.                     dintersect.m          huniform.m            
..                    distmesh2d.m          meshdemo2d.m          
COPYRIGHT.TXT         distmesh2doriginal.m  meshdemond.m          
bndproj.m             distmeshnd.m          mkt2t.m               
boundedges.m          distmeshsurface.m     protate.m             
circumcenter.m        dmatrix.m             pshift.m              
dblock.m              dmatrix3d.m           simpplot.m            
dcircle.m             dpoly.m               simpqual.m            
ddiff.m               drectangle.m          simpvol.m             
dellipse.cpp          drectangle0.m         surftri.m             
dellipse.mexa64       dsegment.cpp          trisurfupd.cpp        
dellipse.mexmaci64    dsegment.mexa64       trisurfupd.mexa64     
dellipse.mexw32       dsegment.mexmaci64    trisurfupd.mexmaci64  
dellipse.mexw64       dsegment.mexw32       trisurfupd.mexw32     
dellipsoid.cpp        dsegment.mexw64       trisurfupd.mexw64     
dellipsoid.mexa64     dsphere.m             uniformity.m          
dellipsoid.mexmaci64  dunion.m              uniref.m              
dellipsoid.mexw32     fixmesh.m             
dellipsoid.mexw64     hmatrix.m             
dexpr.m               hmatrix3d.m           

 fd=@(p) sqrt(sum(p.^2,2))-1;
    [p,t]=distmesh2d(fd,@huniform,0.2,[-1,-1;1,1],[]);
help surftrii

surftrii not found.

Use the Help browser search field to <a href="matlab:docsearch surftrii">search the documentation</a>, or
type "<a href="matlab:help help">help help</a>" for help command options, such as help for methods.

help surftri
 <strong>surftri</strong> Find surface triangles from tetrahedra mesh
    TRI=<strong>surftri</strong>(P,T)

exit