shz_quat_dot2

SHZ_INLINE shz_vec2_t shz_quat_dot2(shz_quat_t l, shz_quat_t r1, shz_quat_t r2) SHZ_NOEXCEPT;

Returns the two dot products taken between the l quaternion and the r1 and r2 quaternions.

Parameters

Name	Type	Description
l	shz_quat_t
r1	shz_quat_t
r2	shz_quat_t

Returns

shz_vec2_t

Naming and requirements

• dot2/dot3: Computes 2 or 3 dot products of one left-hand side against several right-hand sides in one pipelined FIPR sequence. (Naming and Suffixes)

Availability

• C++ equivalent: none (call the C function from C++)
• Type-generic form: none
• Back-ends: SH4: shared C implementation · SW: portable C · SPU: shared C implementation
• Defined in: sh4zam/shz_quat.h:233
• Module: Quaternion, section "Arithmetic"