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pub/src/expr.cpp

@@ -588,9 +588,9 @@ void CTree::tree_val( CTOut *ret, const CContext *ctx ) const
                     // Accelerated version with equidistant grids 
                     uint ntt = n + nv - 1;
                     tt.resize(ntt);
-                    for ( uint i=0; i<ntt; ++i )
-                        tt[i] = (*(ctx->fargs))[0] - sv->x[0] - shift +
-                            (i-(nv-1))*conv_step;
+                    for ( uint ii=0; ii<ntt; ++ii ) // ii=(nv-1)+i-iv
+                        tt[ii] = (*(ctx->fargs))[0] - sv->x[0] - shift +
+                            (ii-(nv-1))*conv_step;
                     arg[0]->tree_val( &r, &cvctx );
                     for ( uint iv=0; iv<nv; ++iv )
                         for ( uint i=0; i<n; ++i )