This function implements the pointwise inverse of a quaternion time series.
Arguments
- x
An object of class
qts
.
Value
An object of class qts
storing the inverse of x
.
Examples
inverse_qts(vespa64$igp[[1]])
#> # A tibble: 101 × 5
#> time w x y z
#> <int> <dec:.5!> <dec:.5!> <dec:.5!> <dec:.5!>
#> 1 0 0.99427 -0.07973 -0.06988 -0.01334
#> 2 1 0.99483 -0.07457 -0.06763 -0.01313
#> 3 2 0.99542 -0.06931 -0.06457 -0.01269
#> 4 3 0.99602 -0.06398 -0.06091 -0.01184
#> 5 4 0.99652 -0.05949 -0.05742 -0.01070
#> 6 5 0.99694 -0.05572 -0.05403 -0.00932
#> 7 6 0.99729 -0.05275 -0.05079 -0.00772
#> 8 7 0.99757 -0.05056 -0.04761 -0.00583
#> 9 8 0.99782 -0.04883 -0.04430 -0.00366
#> 10 9 0.99805 -0.04730 -0.04071 -0.00125
#> # ℹ 91 more rows