Commit 673d04e6 authored by Thibault Lejemble's avatar Thibault Lejemble

correct doc equation

parent fc15648a
......@@ -59,9 +59,9 @@ public:
/*!
\brief First order derivative in space (for each spatial dimension \f$\mathsf{x})\f$
\f$ \frac{\delta \frac{\left|\mathbf{q}_\mathsf{x}\right|}{t}}{\delta \mathsf{x}}
\nabla w(\frac{\left|\mathbf{q}_\mathsf{x}\right|}{t})
= \frac{ \nabla{w(\frac{\left|\mathbf{q}_\mathsf{x}\right|}{t})}}{t} \f$
\f$ \frac{\delta \frac{\left|\mathbf{q}_\mathsf{x}\right|}{t}}{\delta \mathsf{x}}
\nabla w(\frac{\left|\mathbf{q}_\mathsf{x}\right|}{t})
= \frac{\mathbf{q}}{t\left|q\right|} \nabla{w(\frac{\left|\mathbf{q}_\mathsf{x}\right|}{t})} \f$
where \f$ \left|\mathbf{q}_\mathsf{x}\right| \f$ represents the norm of the
query coordinates expressed in centered basis,
......
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