Programmer Guide/Command Reference/EVAL/trn: Difference between revisions

Revision as of 14:32, 8 April 2011

Transpose the matrix x.

Usage: trn(x)
x: a matrix
Result: The result r is the transposed matrix x (r[i,j] = x[j,i]); Note: If x is not a matrix, then the result is the same as the argument.

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 {{DISPLAYTITLE:{{SUBPAGENAME}}}}
-=====trn=====
+Transpose the matrix ''x''.
+;Usage: '''<code>trn(<var>x</var>)</code>'''
+;<var>x</var>: a matrix
+;Result: The result ''r'' is the transposed matrix ''x'' (<code>''r''[i,j] = ''x[j,i]''</code>)
+:Note: If ''x'' is not a matrix, then the result is the same as the argument.
-Transpose the matrix <var>x</var>. If <var>x</var> is not a matrix, then the result is the same as the argument.
+;See also: [[Programmer_Guide/Command_Reference/EVAL/inv|inv]], [[Programmer_Guide/Command_Reference/EVAL/mul|mul]], [[Programmer_Guide/Command_Reference/EVAL/ctrn|ctrn]]
-=====Usage:=====
+[[Programmer_Guide/Command_Reference/EVAL#Functions|<function list>]]
-<code>trn(<var>x</var>)</code>
-=====Result:=====
-The transposed matrix if <var>x</var> is a matrix, else the argument.
-=====Return Type:=====
-same as <var>x</var>