mbirth/php-vectcalc
Archived
1
0
Fork 0
Code

Added example.

Browse Source
This commit is contained in:
Markus Birth 2021-02-07 16:39:00 +01:00
parent 425744abe0
commit c1c74f68fd
2 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
README.md
View File

@ -35,3 +35,28 @@ Removes all plots from screen.
Deletes variable `P2`.
More commands are available from the onscreen help box.
Example
-------
Copy this into the input box.
set P1=[1,-1,0]
set P2=P1+[1,0,0]
set P3=P1+[1,-1,0]
set P4=P1-[0,1,0]
set P5=P1+[0,0,1]
set P6=P2+[0,0,1]
set P7=P3+[0,0,1]
set P8=P4+[0,0,1]
plotdel all
plotL P1;P2
plotL P1;P4
plotL P2;P3
plotL P3;P4
plotL P1;P5
plotL P2;P6
plotL P3;P7
plotL P5;P6
plotL P6;P7

4
vect.php
View File

@ -907,6 +907,10 @@ echo '">Debug ' . ((isset($_GET['dbg']))?'off':'on') . '</a>';
<td><tt>set <i>idx</i>=<i>equation</i></tt></td>
<td>sets variable <i>idx</i> to the result of <i>equation</i></td>
</tr>
<tr>
<td><tt>set <i>idx</i>=[1,2,3]</tt></td>
<td>sets variable <i>idx</i> to vector (1, 2, 3)</td>
</tr>
<tr>
<td><tt>unset <i>idx</i></tt></td>
<td>deletes variable <i>idx</i></td>