Estimate vertex normals Inputs: shape : 3D shape (Vx3) tex : 3D texture (Vx3) faces : triangle connectivity render_model : rend

\returns the distance between the boxes \a b and \c *this, * and zero if the boxes intersect. * \sa squaredExteriorDistance(const AlignedBox&)

Does nothing: provided for compatibility with SparseMatrix */

Get 3D shape given subject-specific weight (99x1) + expression weight (29x1). Output size Vx3 Use multiple CPUs

Returns the results for external use

\internal Frees memory allocated with handmade_aligned_malloc */

\returns the column or row index of the current coefficient.

* \brief Reports whether the minimization was successful * \returns \c Success if the minimization was succesful, * \c NumericalIssu

Setup with image size (w,h) and focal length f

\returns the currently set level 3 cpu cache size (in bytes) used to estimate the ideal blocking size paramete\ rs.

find the last name, i.e. the last word. for "van den Schbling" types of last names, that's not a problem, that's actually what we want.

Load landmark from file (68x2)

Load shape parameters from file (99x1)

Log base 2 for 32 bits positive integers. * Conveniently returns 0 for x==0. */

\brief Get suitable degree for Pade approximation. (specialized for RealScalar = float) */

\returns the absolute value of the biggest pivot, i.e. the biggest * diagonal coefficient of U. */

maxval is 'safe' meaning 1 / maxval does not underflow

mul_2si

mul_2ui

\returns the max number of threads reserved for Eigen * \sa setNbThreads */

\returns the number of non zero coefficients */

\returns the number of nonzero pivots in the LU decomposition. * Here nonzero is meant in the exact sense, not in a fuzzy sense. * So that

\returns the outer stride */

\returns the block index where outer belongs to */

the permutation used in the QR factorization */