Function t8_dtri_first_descendant(const t8_dtri_t *, t8_dtri_t *, int)

• Defined in File t8_dtri_bits.h

Function Documentation

void t8_dtri_first_descendant(const t8_dtri_t *element, t8_dtri_t *s, int level)

Compute the first descendant of a triangle at a given level. This is the descendant of the triangle in a uniform maxlevel refinement that has the smaller id.

Parameters:

• element – [in] Triangle whose descendant is computed.

• level – [in] A given level. Must be grater or equal to element’s level.

• s – [out] Existing triangle whose data will be filled with the data of t’s first descendant.