HP 49g - Page 45

45
LINFIT
* = function
LCXM From a program with two arguments, builds a matrix with
the specified number of rows and columns, with a
ij
= f (i,j).
N
n
1
n
2
« program »
→ [[ matrix
1
]]
LDEC Solves a linear differential equation with constant
coefficients.
<&
‘ symb
1
’ ‘ symb
2
’
→ ‘ symb
3
’
LEGENDRE Returns the n th degree Legendre polynomial.* <!
POLYNOMIAL
n
1
→ ‘ symb
1
’
LGCD Returns the greatest common divisor of a list of
expressions or values.*
<!
{ list
1
}
→ { list
1
} z
1
LIBEVAL Evaluates unnamed library functions. N
#n
function
→
LIBS Lists the title, number, and port of each library attached to
the current directory.
N → {“ title ” n
lib
n
port
… “ title ” n
lib
n
port
}
LIMIT Returns the limit of a function as it approaches a specified
value.*
<$ LIMITS &
SERIES
‘ symb
1
’ ‘ symb
2
’
→ ‘ symb
3
’
LIN Linearizes expressions involving exponential terms. <*
‘ symb
1
’
→ ‘ symb
2
’
LINE Draws a line in PICT between the input coordinates. <N PICT
( x
1
, y
1
) ( x
2
, y
2
)
→
ΣLINE Returns an expression representing the best fit line
according to the current statistical model.
N → ‘ symb
formula
’
LINFIT Stores LINFIT in the reserved variable Σ PAR . Subsequent
executions of LR will use the linear curve fitting model.
N
Name Description Access Inputs Outputs