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// Test matrices.
--- math-mat-semicolon ---
// Test semicolon syntax.
#set align(center)
$mat() dot
mat(;) dot
mat(1, 2) dot
mat(1, 2;) \
mat(1; 2) dot
mat(1, 2; 3, 4) dot
mat(1 + &2, 1/2; &3, 4)$
--- math-mat-sparse ---
// Test sparse matrix.
$ mat(
1, 2, ..., 10;
2, 2, ..., 10;
dots.v, dots.v, dots.down, dots.v;
10, 10, ..., 10;
) $
--- math-mat-baseline ---
// Test baseline alignment.
$ mat(
a, b^2;
sum_(x \ y) x, a^(1/2);
zeta, alpha;
) $
--- math-mat-delim-set ---
// Test alternative delimiter with set rule.
#set math.mat(delim: "[")
$ mat(1, 2; 3, 4) $
$ a + mat(delim: #none, 1, 2; 3, 4) + b $
--- math-mat-delim-direct ---
// Test alternative math delimiter directly in call.
#set align(center)
#grid(
columns: 3,
gutter: 10pt,
$ mat(1, 2, delim: "[") $,
$ mat(1, 2; delim: "[") $,
$ mat(delim: "[", 1, 2) $,
$ mat(1; 2; delim: "[") $,
$ mat(1; delim: "[", 2) $,
$ mat(delim: "[", 1; 2) $,
$ mat(1, 2; delim: "[", 3, 4) $,
$ mat(delim: "[", 1, 2; 3, 4) $,
$ mat(1, 2; 3, 4; delim: "[") $,
)
--- math-mat-gap ---
#set math.mat(gap: 1em)
$ mat(1, 2; 3, 4) $
--- math-mat-gaps ---
#set math.mat(row-gap: 1em, column-gap: 2em)
$ mat(1, 2; 3, 4) $
--- math-mat-augment ---
// Test matrix line drawing (augmentation).
#grid(
columns: 2,
gutter: 10pt,
$ mat(10, 2, 3, 4; 5, 6, 7, 8; augment: #3) $,
$ mat(10, 2, 3, 4; 5, 6, 7, 8; augment: #(-1)) $,
$ mat(100, 2, 3; 4, 5, 6; 7, 8, 9; augment: #(hline: 2)) $,
$ mat(100, 2, 3; 4, 5, 6; 7, 8, 9; augment: #(hline: -1)) $,
$ mat(100, 2, 3; 4, 5, 6; 7, 8, 9; augment: #(hline: 1, vline: 1)) $,
$ mat(100, 2, 3; 4, 5, 6; 7, 8, 9; augment: #(hline: -2, vline: -2)) $,
$ mat(100, 2, 3; 4, 5, 6; 7, 8, 9; augment: #(vline: 2, stroke: 1pt + blue)) $,
$ mat(100, 2, 3; 4, 5, 6; 7, 8, 9; augment: #(vline: -1, stroke: 1pt + blue)) $,
)
--- math-mat-augment-set ---
// Test using matrix line drawing with a set rule.
#set math.mat(augment: (hline: 2, vline: 1, stroke: 2pt + green))
$ mat(1, 0, 0, 0; 0, 1, 0, 0; 0, 0, 1, 1) $
#set math.mat(augment: 2)
$ mat(1, 0, 0, 0; 0, 1, 0, 0; 0, 0, 1, 1) $
#set math.mat(augment: none)
--- math-mat-augment-line-out-of-bounds ---
// Error: 3-37 cannot draw a vertical line after column 3 of a matrix with 3 columns
$ mat(1, 0, 0; 0, 1, 1; augment: #3) $,
--- math-mat-align-explicit--alternating ---
// Test alternating explicit alignment in a matrix.
$ mat(
"a" & "a a a" & "a a";
"a a" & "a a" & "a";
"a a a" & "a" & "a a a";
) $
--- math-mat-align-implicit ---
// Test alignment in a matrix.
$ mat(
"a", "a a a", "a a";
"a a", "a a", "a";
"a a a", "a", "a a a";
) $
--- math-mat-align-explicit-left ---
// Test explicit left alignment in a matrix.
$ mat(
&"a", &"a a a", &"a a";
&"a a", &"a a", &"a";
&"a a a", &"a", &"a a a";
) $
--- math-mat-align-explicit-right ---
// Test explicit right alignment in a matrix.
$ mat(
"a"&, "a a a"&, "a a"&;
"a a"&, "a a"&, "a"&;
"a a a"&, "a"&, "a a a"&;
) $
--- math-mat-align-complex ---
// Test #460 equations.
#let stop = {
math.class("punctuation",$.$)
}
$ mat(&a+b,c;&d, e) $
$ mat(&a+b&,c;&d&, e) $
$ mat(&&&a+b,c;&&&d, e) $
$ mat(stop &a+b&stop,c;...stop stop&d&...stop stop, e) $
--- math-mat-align-signed-numbers ---
// Test #454 equations.
$ mat(-1, 1, 1; 1, -1, 1; 1, 1, -1) $
$ mat(-1&, 1&, 1&; 1&, -1&, 1&; 1&, 1&, -1&) $
$ mat(-1&, 1&, 1&; 1, -1, 1; 1, 1, -1) $
$ mat(&-1, &1, &1; 1, -1, 1; 1, 1, -1) $
--- math-mat-bad-comma ---
// This error message is bad.
// Error: 13-14 expected array, found content
$ mat(1, 2; 3, 4, delim: "[") $,
--- issue-852-mat-type ---
$ mat(B, A B) $
$ mat(B, A B, dots) $
$ mat(B, A B, dots;) $
$ mat(#1, #(foo: "bar")) $
--- issue-2268-mat-augment-color ---
// The augment line should be of the same color as the text
#set text(
font: "New Computer Modern",
lang: "en",
fill: yellow,
)
$mat(augment: #1, M, v) arrow.r.squiggly mat(augment: #1, R, b)$
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