diff options
Diffstat (limited to 'doc/libdimension.texi')
| -rw-r--r-- | doc/libdimension.texi | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/libdimension.texi b/doc/libdimension.texi index 2303c3b..33210bd 100644 --- a/doc/libdimension.texi +++ b/doc/libdimension.texi @@ -315,11 +315,11 @@ dmnsn_vector dmnsn_vector_normalize(dmnsn_vector n); dmnsn_matrix dmnsn_matrix_inverse(dmnsn_matrix A); @findex dmnsn_matrix_mul() dmnsn_matrix dmnsn_matrix_mul(dmnsn_matrix lhs, dmnsn_matrix rhs); -@findex dmnsn_matrix_vector_mul() -dmnsn_vector dmnsn_matrix_vector_mul(dmnsn_matrix lhs, - dmnsn_vector rhs); -@findex dmnsn_matrix_line_mul() -dmnsn_line dmnsn_matrix_line_mul(dmnsn_matrix lhs, dmnsn_line rhs); +@findex dmnsn_transform_vector() +dmnsn_vector dmnsn_transform_vector(dmnsn_matrix lhs, + dmnsn_vector rhs); +@findex dmnsn_transform_line() +dmnsn_line dmnsn_transform_line(dmnsn_matrix lhs, dmnsn_line rhs); @findex dmnsn_line_point() dmnsn_vector dmnsn_line_point(dmnsn_line l, double t); @@ -341,7 +341,7 @@ They may be easily constructed by the self-explanatory @code{dmnsn_new_vector()} @cindex normalization @cindex dot product @cindex cross product -Vectors support addition and subtraction, multiplication and division by a scalar, the dot and cross products, the norm and normalization operations, and transformation by a matrix (@code{dmnsn_matrix_vector_mul()}). +Vectors support addition and subtraction, multiplication and division by a scalar, the dot and cross products, the norm and normalization operations, and transformation by a matrix (@code{dmnsn_transform_vector()}). @cindex matrix inversion Matricies support matrix multiplication, and inversion. @@ -352,7 +352,7 @@ As well, there are four special matrix constructors. @code{dmnsn_translate_matrix(d)} returns a matrix which translates by @code{d}. Finally, @code{dmnsn_rotation_matrix(theta)} returns a matrix which rotates by an angle of @code{dmnsn_vector_norm(theta)}, about the axis @code{dmnsn_vector_normalize(theta)}. -Lines support transformation by a matrix (@code{dmnsn_matrix_line_mul(A, l) = dmnsn_new_line(A*l.x0, A*(l.x0 + l.n) - A*l.x0)}). +Lines support transformation by a matrix (@code{dmnsn_transform_line(A, l) = dmnsn_new_line(A*l.x0, A*(l.x0 + l.n) - A*l.x0)}). Also, @code{dmnsn_line_point(l, t) = l.x0 + t*l.n} gives the point @code{t} on the line, and @code{dmnsn_line_index(l, x)} gives the @code{t} value such that @code{dmnsn_line_point(l, t) == x}. @node Color |