HP 49g - Page 39

39
HEX
* = function
→GROB Creates a graphics object from a specified object, where
the argument n
char size
specifies the size of the object.
N
obj n
charsize
→ grob
GROBADD Combines two graphic objects. N
grob
1
grob
2
→ grob
3
GXOR Superimposes grob
1
onto grob
target
. <N GROB
grob
target
{ #n #m } grob
1
→ grob
result
HADAMARD Performs an element by element multiplication of two
matrices (Hadamard product).
<%
OPERATIONS
[[ matrix
1
]] [[ matrix
2
]]
→ [[ matrix
3
]]
HALFTAN Replaces sin( x ), cos( x ) and tan( x ) terms with tan( x /2)
terms.
>û
‘ symb
1
’
→ ‘ symb
2
’
HALT Halts program execution. <N RUN &
DEBUG
HEAD Returns the first element of a list or string. <N CHARS
{ obj
1
... obj
n
}
→ obj
1
HEADER→ Returns the size, in lines, of the display header. N → z
→HEADER Sets the size, in lines, of the display header. N
z
→
HERMITE Returns the n th Hermite polynomial.*
<!
POLYNOMIAL
z
→ ‘ symb
1
’
HESS Returns the Hessian matrix and the gradient of an
expression with respect to the specified variables.
<$ DERIV &
INTEG
‘ symb
1
’ [ vector
1
]
→ [[ matrix ]] z [ vector
2
]
HEX Sets hexadecimal base for binary integer operations. N
Name Description Access Inputs Outputs