HP 49g - Page 47

47
MAX
* = function
LQ Returns the LQ factorization of an m × n matrix. < %
FACTORIZATION
[[ matrix ]]
A
→ [[ matrix ]]
L
[[ matrix ]]
Q
[[ matrix ]]
P
LR Uses currently selected statistical model to calculate the
linear regression coefficients (intercept and slope).
N → Intercept: x
1
Slope: x
2
LSQ Returns the minimum norm least squares solution to any
system of linear equations where A × X = B.
< %
OPERATIONS
[ array ]
B
[[ matrix ]]
A
→ [ array ]
x
LU Returns the LU decomposition of a square matrix. < %
FACTORIZATION
[[ matrix ]]
A
→ [[ matrix ]]
L
[[ matrix ]]
U
[[ matrix ]]
P
LVAR Returns a list of variables in an algebraic object. N
obj
1
→ obj
2
[ vector
1
]
MAD Returns details of a square matrix. <%
OPERATIONS
[[ array
1
]]
→ ‘ symb
1
’ ‘ symb
2
’ [[ matrix
1
]]
‘ symb
3
’
MAIN Displays a menu of CAS categories. N
MANT Returns the mantissa of the argument.* < P REAL
x
→ y
mant
MAP Applies a specified program to a list of objects or values. N
{ list
1
} « program »
→ { list
2
}
↑MATCH Rewrites an expression that matches a specified pattern. N
‘ symb
1
’ { ‘ symb
pat
’, ‘ symb
repl
’ }
→ ‘ symb
2
’ 0/1
↓MATCH Like ↑MATCH, but works top-down not bottom-up. N
‘ symb
1
’ { ‘ symb
pat
’, ‘ symb
repl
’ }
→ ‘ symb
2
’ 0/1
MATR Displays a menu of matrix commands. N
MAX Returns the greater of two inputs.* < P REAL
x y
→ max ( x,y )
Name Description Access Inputs Outputs