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n/basis: expand interpolation expr for debugging

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This commit is contained in:
Danny Robson 2015-05-26 16:28:34 +10:00
parent 264b20f3fe
commit 62000f50a2
1 changed files with 4 additions and 3 deletions
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7
noise/basis.cpp
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@ -242,9 +242,10 @@ gradient<T,L>::operator() (T x, T y) const
T v2 = p2.x * x_fac + p2.y * (y_fac - 1);
T v3 = p3.x * (x_fac - 1) + p3.y * (y_fac - 1);
return L (L (v0, v1, x_fac),
L (v2, v3, x_fac),
y_fac);
auto L0 = L (v0, v1, x_fac);
auto L1 = L (v2, v3, x_fac);
auto L_ = L (L0, L1, y_fac);
return L_;
}