Cache the given node at this level.

@{ @brief Return a @const pointer to this node.

archive initialization

@brief Set the value of the voxel at the given array offset.

FIXME: May want to remove those helpers?

string serialization, useful for debugging

@brief Return a raw pointer to this grid's value array. @note This method is required by CopyToDense.

\returns the value of the matrix at position \a i, \a j * This function returns Scalar(0) if the element is an explicit \em zero */

Length of the vector

\returns a const pointer to the array of the starting positions of the inner vectors. * This function is aimed at interoperability with other li

Clear any existing decomposition * \sa rankUpdate(w,sigma) */

@brief Return the time (parameterized along the Ray) of the first hit of a tree node of size 2^Log2Dim. @details This value is initialized to startTim

override the base class function with our message

Return @c true if the <i>n</i>th bit is off

Dot product

Return the number of elements in this vector.

\returns a read-only view of the stored coefficients as a 1D array expression. * * \warning this method is for \b compressed \b storage \b

Preallocates \a reserveSize non zeros. * * Precondition: the matrix must be in compressed mode. */

We should always have a CurrentWindow in the stack (there is an implicit "Debug" window) If this ever crash because g.CurrentWindow is NULL it means t