Tally: Difference between revisions

Revision as of 09:36, 25 May 2013

Z←≢R

returns an integer scalar identical to ⍬⍴(⍴R),1.

R is an arbitrary array.

Z is an integer scalar whose value is the number of items along the first coordinate of R.

For example,

      ≢⍬
0
      ≢23
1
      ≢,23
1
      ≢2 3 4⍴5 6
2

@@ Line 4: / Line 4: @@
      <table border="0" cellpadding="5" cellspacing="0" summary="">
      <tr>
-       <td valign="top"><apll>Z←&gt;R</apll></td>
+       <td valign="top"><apll>Z←≢R</apll></td>
        <td></td>
        <td></td>
@@ Line 22: / Line 22: @@
 <p>For example,</p>
-<apll>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&gt;⍬<br />
+<apll>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;≢⍬<br />
 <br />
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&gt;23<br />
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;≢23<br />
 <br />
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&gt;,23<br />
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;≢,23<br />
 <br />
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&gt;2 3 4⍴5 6<br />
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;≢2 3 4⍴5 6<br />
 </apll>