HP 49g

69
TAIL
* = function
SUBTMOD Performs a subtraction, modulo the current modulus.* <! MODULO
obj
1
obj
2
→ obj
3
SVD Returns the singular value decomposition of an m × n
matrix.
< %
FACTORIZATION
[[ matrix ]]
A
→ [[ matrix ]]
U
[[ matrix ]]
V
[ vector ]
S
SVL Returns the singular values of an m × n matrix. < %
FACTORIZATION
[[ matrix ]]
→ [ vector ]
SWAP Swaps the position of the two objects. <N STACK
obj
1
obj
2
→ obj
2
obj
1
SYLVESTER For a symmetric matrix A, returns D and P where D is a
diagonal matrix and A = P
T
DP.
N
[[ matrix ]]
A
→ [[ matrix ]]
D
[[ matrix ]]
P
SYSEVAL Evaluates unnamed operating system objects specified by
their memory addresses.
N
#n
address
→
%T Returns the percent of the first argument that is
represented by the second argument.*
< P REAL
x y
→ 100 y / x
TABVAL For an expression and a list of values, returns the results
of substituting the values for the default variable in the
expression.
N
‘ symb
1
’ { list
1
}
→ ‘ symb
1
’ { list
2
}
TABVAR For a rational function, computes the turning points and
where the function increases or decreases.
N
‘ symb
1
’
→ ‘ symb
1
’ { list
1
} grob
1
→TAG Combines objects to create a tagged object. N
obj “ tag ”
→ : tag : obj
TAIL Returns all but the first element of a list or string. <N CHARS
{ obj
1
... obj
n
}
→ { ob
j2
… obj
n
}
Name Description Access Inputs Outputs