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@ @ @ @ list()
MATH/List menu
⇒ ⇒ ⇒ ⇒
list1
(
)
list
Returns a list containing the differences between
consecutive elements in
is subtracted from the next element of
resulting list is always one element shorter than
the original
list4 4 4 4 mat()
MATH/List menu
list
list4 4 4 4 mat(
Returns a matrix filled row-by-row with the
elements from
elementsPerRow
of elements per row. Default is the number of
elements in
If
does not fill the resulting matrix, zeros are
list
added.
4 4 4 4 ln
MATH/String menu
4 4 4 4 ln
expression
Causes the input expression to be
converted to an expression containing
only natural logs (ln).
ln()
x key
expression1
ln(
) ⇒ ⇒ ⇒ ⇒
list1
ln(
Returns the natural logarithm of the argument.
For a list, returns the natural logarithms of the
elements.
squareMatrix1
ln(
Returns the matrix natural logarithm of
squareMatrix1
the natural logarithm of each element. For
information about the calculation method, refer
to
cos()
squareMatrix1
always contains floating-point numbers.
836
list
. Each element of
list1
.
list1
]) ⇒ ⇒ ⇒ ⇒
elementsPerRow
[,
.
list
, if included, specifies the number
(one row).
list
⇒ ⇒ ⇒ ⇒
expression
) ⇒ ⇒ ⇒ ⇒
expression
list
) ⇒ ⇒ ⇒ ⇒
squareMatrix
. This is
not
the same as calculating
on.
must be diagonalizable. The result
@list({20,30,45,70}) ¸
list1
. The
list1
list4mat({1,2,3}) ¸
matrix
list4mat({1,2,3,4,5},2) ¸
Log(x)4 ln ¸
ln(2.0) ¸
If complex format mode is
ln({ ë 3,1.2,5}) ¸
If complex format mode is
ln({ ë 3,1.2,5}) ¸
In Radian angle mode and Rectangular complex
format mode:
ln([1,5,3;4,2,1;6, ë 2,1]) ¸
Appendix A: Functions and Instructions
x
ln( )
ln(10)
REAL
Error: Non-real result
RECTANGULAR
{ln(3) + pø
{10,15,25}
[1 2 3]
1 2
3 4
5 0
.693
...
:
:
.182
ln(5)}
i
...
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