Lines Matching refs:mathbf

86 latexmath:[\mathbf{a}] is the axis of rotation from the unnormalized ray
87 direction vector latexmath:[\mathbf{d}] to the axis vector
88 latexmath:[\mathbf{k}]:
92 \mathbf{a} = \begin{cases}
93 …\frac{\mathbf{d} \times \mathbf{k}}{|| \mathbf{d} \times \mathbf{k} ||} & \mathrm{if}\; || \mathbf…
99     \right) & \mathrm{if}\; || \mathbf{d} \times \mathbf{k} || = 0 \\
104 the angle of rotation about latexmath:[\mathbf{a}] from
105 latexmath:[\mathbf{d}] to latexmath:[\mathbf{k}]:
110 c      &= {{\mathbf{d} \cdot \mathbf{k}}\over{||\mathbf{d}||}} \\
115 latexmath:[\mathbf{k}] is the unit vector:
119 \mathbf{k} = \left(
128 latexmath:[\mathbf{o}] and latexmath:[\mathbf{d}] are the ray origin and
137 latexmath:[\mathbf{xyz_{as}}] such that
144 t_\mathit{min} \lt {-{z_r}\over{||\mathbf{d}||}}  &\lt t_\mathit{max}  & \text{if the primitive is …
145 t_\mathit{min} \leq {-{z_r}\over{||\mathbf{d}||}} &\leq t_\mathit{max} & \text{otherwise} \\
149 (where latexmath:[t = {-{z_r}\over{||\mathbf{d}||}}]), an intersection