02B0AB |
~xHEAD
|
( {} → ob )
( $ → $' )
First Listed Element Cmd
--
Returns the first element of a
list or string.
--
Related: TAIL
|
0010AB |
~xLININ
|
( symb var → 0/1 )
Linear Test Func
--
Tests whether an algebraic is
structurally linear for a given
variable.
|
00F0AB |
~xLQ
|
( [[]] → [[L]] [[Q]] [[P]] )
LQ Factorization of a Matrix Cmd
--
Returns the LQ factorization of
an n×m matrix.
--
Related: LSQ,QR
|
0080AB |
~xLSQ
|
( [B] [[A]] → []' )
( [[B]] [[A]] → [[]]' )
Least Squares Solution Cmd
--
Returns the minimum norm least
squares solution to any system of
linear equations where A × X = B
--
Related: LQ,RANK,QR,/
|
00D0AB |
~xLU
|
( [[]] → [[L]] [[U]] [[P]] )
LU Dec of a Sq. Matrix Cmd
--
Returns the LU decomposition of a square
matrix.
--
Related: DET,INV,LSQ,/
|
0280AB |
~xMSGBOX
|
( $ → )
Message Box Cmd
--
Creates a user-defined message
box.
--
Related: CHOOSE,INFORM,PROMPT
|