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Diffstat (limited to 'doc/api.texi')
| -rw-r--r-- | doc/api.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/api.texi b/doc/api.texi index f6333d6..0a15586 100644 --- a/doc/api.texi +++ b/doc/api.texi @@ -1093,6 +1093,10 @@ Return a new 2D vector that is @var{v} as transformed by the 3x3 matrix @var{matrix}. @end deffn +@deffn {Procedure} matrix3-inverse matrix +Return the inverse of @var{matrix}. +@end deffn + The following procedures perform in-place, destructive updates to 3x3 matrix objects: @@ -1125,6 +1129,11 @@ Modify the 2D vector @var{v} in-place to contain @var{v} as transformed by the 3x3 matrix @var{matrix}. @end deffn +@deffn {Procedure} matrix3-inverse! matrix target +Compute the inverse of @var{matrix} and store the results in +@var{target}. +@end deffn + @subsubsection 4x4 Matrices @deffn {Procedure} make-matrix4 aa ab ac ad @ |