From 5145dd3aa0c02c9fc496d1432fc4410674206e1d Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Mon, 20 Feb 2017 00:05:31 -0800 Subject: Import Upstream version 3a2 --- determ.txi | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'determ.txi') diff --git a/determ.txi b/determ.txi index 30eef3d..1d89164 100644 --- a/determ.txi +++ b/determ.txi @@ -3,7 +3,7 @@ @noindent A Matrix can be either a list of lists (rows) or an array. -As with linear-algebra texts, this package uses 1-based coordinates. +Unlike linear-algebra texts, this package uses 0-based coordinates. @defun matrix->lists matrix @@ -11,11 +11,13 @@ As with linear-algebra texts, this package uses 1-based coordinates. Returns the list-of-lists form of @var{matrix}. @end defun + @defun matrix->array matrix Returns the (ones-based) array form of @var{matrix}. @end defun + @defun determinant matrix @var{matrix} must be a square matrix. @@ -28,20 +30,24 @@ Returns the (ones-based) array form of @var{matrix}. @end example @end defun + @defun transpose matrix Returns a copy of @var{matrix} flipped over the diagonal containing the 1,1 element. @end defun + @defun matrix:product m1 m2 Returns the product of matrices @var{m1} and @var{m2}. @end defun + @defun matrix:inverse matrix @var{matrix} must be a square matrix. If @var{matrix} is singlar, then @code{matrix:inverse} returns #f; otherwise @code{matrix:inverse} returns the @code{matrix:product} inverse of @var{matrix}. @end defun + -- cgit v1.2.3