Owner's Manual

Appendix A: Categorical Listing of Operations 899
..
(dot subt.)
¶|keys
matrix1 . ì matrix2 ⇒
⇒⇒
⇒ matrix
expression
.ì matrix1 ⇒
⇒⇒
⇒ matrix
matrix1 .ì matrix2 returns a matrix that is the
difference between each pair of corresponding
elements in
matrix1 and matrix2 .
expression .ì matrix1 returns a matrix that is the
difference of
expression and each element in
matrix1.
[a,2;b,3].ì [c,4;d,5] ¸
x.ì [c,4;d,5] ¸
.ù
(dot mult.)
¶pkeys
matrix1 . ù matrix2 ⇒
⇒⇒
⇒ matrix
expression
. ù matrix1 ⇒
⇒⇒
⇒ matrix
matrix1 . ù matrix2 returns a matrix that is the
product of each pair of corresponding elements in
matrix1 and matrix2 .
expression . ù matrix1 returns a matrix containing
the products of
expression and each element in
matrix1 .
[a,2;b,3].ù [c,4;5,d] ¸
x.ù [a,b;c,d] ¸
. /
(dot divide)
¶ekeys
matrix1 . / matrix2 ⇒
⇒⇒
⇒ matrix
expression
. / matrix1 ⇒
⇒⇒
⇒ matrix
matrix1 . / matrix2 returns a matrix that is the
quotient of each pair of corresponding elements
in
matrix1 and matrix2 .
expression . / matrix1 returns a matrix that is the
quotient of
expression and each element in
matrix1.
[a,2;b,3]./[c,4;5,d] ¸
x./[c,4;5,d] ¸
.^
(dot power)
¶Zkeys
matrix1 . ^ matrix2 ⇒
⇒⇒
⇒ matrix
expression
. ^ matrix1 ⇒
⇒⇒
⇒ matrix
matrix1 .^ matrix2 returns a matrix where each
element in
matrix2 is the exponent for the
corresponding element in
matrix1 .
expression . ^ matrix1 returns a matrix where each
element in
matrix1 is the exponent for expression .
[a,2;b,3].^[c,4;5,d] ¸
x.^[c,4;5,d] ¸
ë
(negate)
· key and MATH/Base menu
ë expression1 ⇒
⇒⇒
⇒ expression
ë
list1 ⇒
⇒⇒
⇒ list
ë
matrix1 ⇒
⇒⇒
⇒ matrix
Returns the negation of the argument.
For a list or matrix, returns all the elements
negated.
If
expression1 is a binary or hexadecimal integer,
the negation gives the two’s complement.
ë 2.43 ¸ ë 2.43
ë {ë 1,0.4,1.2í 19} ¸
{1 ë.4 ë 1.2í 19}
ë aùëb ¸ aø b
In Bin base mode:
0b100101 4dec ¸ 37
ë 0b100101 ¸
0b11111111111111111111111111011011
ans(1) 4dec ¸ ë 37
Note: To type 4, press 2 .
Important: Zero, not the letter O.