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| 1 | :Data and list manipulation |
1 | :Data and list manipulation |
| 2 | :Function,Example,Effect |
2 | :Function,Example,Effect |
| 3 | :items |
3 | :items( ) |
| 4 | items(a,b,c,d,e,f) |
4 | items(a,b,c,d,e,f) |
| 5 | the number of items (here it's 6) in the list {a,b,c,d,e,f} |
5 | the number of items (here it's 6) in the list {a,b,c,d,e,f} |
| 6 | :item |
6 | :item( ) |
| 7 | item(3,a,b,c,d,e,f) |
7 | item(3,a,b,c,d,e,f) |
| 8 | item number 3 of the list {a,b,c,d,e,f} (hence c) |
8 | item number 3 of the list {a,b,c,d,e,f} (hence c) ; <tt>item(3,\ll)</tt> is the item number 3 of the list \ll (same as <tt>\ll[3]</tt>) |
| 9 | :item |
- | |
| 10 | item( |
9 | :item( .. , ) |
| 11 | item number 3 of the list \ll (same as <tt>\ll[3]</tt>) |
- | |
| 12 | :item |
- | |
| 13 | item(2..5,a,b,c,d,e,f) |
10 | item(2..5,a,b,c,d,e,f) |
| 14 | items number 2 to 5 of the list {a,b,c,d,e,f} (hence b,c,d,e) |
11 | items number 2 to 5 of the list {a,b,c,d,e,f} (hence b,c,d,e) |
| 15 | :item |
12 | :item([ , ], ) |
| 16 | item([2,4],\ll) |
13 | item([2,4],\ll) |
| 17 | items number 2 and 4 of the list \ll (same as <tt>\ll[2,4]</tt>) |
14 | items number 2 and 4 of the list \ll (same as <tt>\ll[2,4]</tt>) |
| 18 | :position |
15 | :position( ) |
| 19 | position(make,do,go,make,take) |
16 | position(make,do,go,make,take) |
| 20 | number of position of the item `make' in the list |
17 | number of position of the item `make' in the list {do,go,make,take} (hence 3) |
| 21 | {do,go,make,take} (hence 3) |
- | |
| 22 | :rows |
18 | :rows( ) |
| 23 | rows(\m) |
19 | rows(\m) |
| 24 | the number of rows in the matrix \m |
20 | the number of rows in the matrix \m |
| 25 | :row |
21 | :row( , ) |
| 26 | row(2,\m) |
22 | row(2,\m) |
| 27 | row number 2 of the matrix \m (same as <tt>\m[2;]</tt>) |
23 | row number 2 of the matrix \m (same as <tt>\m[2;]</tt>) |
| 28 | :row |
24 | :row( .. , ) |
| 29 | row(2..5,\m) |
25 | row(2..5,\m) |
| 30 | the submatrix of \m consisting of rows number 2 to 5 (same as <tt>\m[2..5;]</tt>) |
26 | the submatrix of \m consisting of rows number 2 to 5 (same as <tt>\m[2..5;]</tt>) |
| 31 | :row |
27 | :row([ , ], ) |
| 32 | row([1,3],1,2,3<br>3,4,5<br>5,6,7) |
28 | row([1,3],1,2,3<br>3,4,5<br>5,6,7) |
| 33 | the submatrix of the 3×3 matrix consisting of the first and the last rows |
29 | the submatrix of the 3×3 matrix consisting of the first and the last rows |
| 34 | :row |
30 | :row( , ) |
| 35 | row(column 1 > 1 and column 2 = good,\mat) |
31 | row(column 1 > 1 and column 2 = good,\mat) |
| 36 | the submatrix of \mat consisting of rows where column 1 is > 1 and column 2 is the word `good' |
32 | the submatrix of \mat consisting of rows where column 1 is > 1 and column 2 is the word `good' |
| 37 | :randomitem |
33 | :randomitem( ) |
| 38 | randomitem(\list) |
34 | randomitem(\list) |
| 39 | a random item of (comma-separated) \list. |
35 | a random item of (comma-separated) \list. |
| 40 | :randomrow |
36 | :randomrow( ) |
| 41 | randomrow(\mat) |
37 | randomrow(\mat) |
| 42 | a random row of the matrix \mat. |
38 | a random row of the matrix \mat. |
| 43 | :column |
39 | :column( , ) |
| 44 | column(2,\m) |
40 | column(2,\m) |
| 45 | items of column number 2 of the matrix \m, as a comma-separated list (same as <tt>\m[;2]</tt>) |
41 | items of column number 2 of the matrix \m, as a comma-separated list (same as <tt>\m[;2]</tt>) |
| 46 | :column |
42 | :column( .. , ) |
| 47 | column(2..5,\m) |
43 | column(2..5,\m) |
| 48 | the submatrix of \m consisting of columns number 2 to 5 (same as <tt>\m[;2..5]</tt>) |
44 | the submatrix of \m consisting of columns number 2 to 5 (same as <tt>\m[;2..5]</tt>) |
| 49 | :column |
45 | :column([ , ], ) |
| 50 | column([1,3],1,2,3<br>3,4,5<br>5,6,7) |
46 | column([1,3],1,2,3<br>3,4,5<br>5,6,7) |
| 51 | the submatrix of the 3×3 matrix consisting of the first and the last columns |
47 | the submatrix of the 3×3 matrix consisting of the first and the last columns |
| 52 | :asis |
48 | :asis( ) |
| 53 | asis(How do you do? item(1,2,3)) |
49 | asis(How do you do? item(1,2,3)) |
| 54 | the string as it is, protected from transformations and conditionality. |
50 | the string as it is, protected from transformations and conditionality. |
| 55 | :htmlmath |
51 | :htmlmath( ) |
| 56 | htmlmath(2*x^2+3*x) |
52 | htmlmath(2*x^2+3*x) |
| 57 | the best possible way to render the expressionin html way: 2x<sup>2</sup>+3x |
53 | the best possible way to render the expressionin html way: 2x<sup>2</sup>+3x |
| 58 | :texmath |
54 | :texmath( ) |
| 59 | texmath(2*x^2+3*x) |
55 | texmath(2*x^2+3*x) |
| 60 | the TeX source of the expression |
56 | the TeX source of the expression |