uminus, -
Syntax
Description
Examples
Negate Elements of Quaternion Matrix
Unary minus negates each part of a the quaternion. Create a 2-by-2 matrix, Q
.
Q = quaternion(randn(2),randn(2),randn(2),randn(2))
Q = 2x2 quaternion array
0.53767 + 0.31877i + 3.5784j + 0.7254k -2.2588 - 0.43359i - 1.3499j + 0.71474k
1.8339 - 1.3077i + 2.7694j - 0.063055k 0.86217 + 0.34262i + 3.0349j - 0.20497k
Negate the parts of each quaternion in Q
.
R = -Q
R = 2x2 quaternion array
-0.53767 - 0.31877i - 3.5784j - 0.7254k 2.2588 + 0.43359i + 1.3499j - 0.71474k
-1.8339 + 1.3077i - 2.7694j + 0.063055k -0.86217 - 0.34262i - 3.0349j + 0.20497k
Input Arguments
quat
— Input quaternion
quaternion
object | array of quaternion
objects
Input quaternion, specified as a quaternion
object, an array of quaternion
objects of any dimensionality.
Output Arguments
mQuat
— Negated quaternion
quaternion
object | array of quaternion
objects
Negated quaternion, returned as a quaternion
object or an
array of quaternion
objects of the same size as
quat
.
Extended Capabilities
C/C++ Code Generation
Generate C and C++ code using MATLAB® Coder™.
Version History
Introduced in R2020a
See Also
Functions
Objects
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