Polar
Arguments
- abs
(Tensor) The absolute value the complex tensor. Must be float or double.
- angle
(Tensor) The angle of the complex tensor. Must be same dtype as
abs
.
polar(abs, angle, *, out=None) -> Tensor
Constructs a complex tensor whose elements are Cartesian coordinates
corresponding to the polar coordinates with absolute value abs
and angle
angle
.
$$ \mbox{out} = \mbox{abs} \cdot \cos(\mbox{angle}) + \mbox{abs} \cdot \sin(\mbox{angle}) \cdot j $$
Examples
if (torch_is_installed()) {
abs <- torch_tensor(c(1, 2), dtype=torch_float64())
angle <- torch_tensor(c(pi / 2, 5 * pi / 4), dtype=torch_float64())
z <- torch_polar(abs, angle)
z
}
#> torch_tensor
#> ℹ Use `$real` or `$imag` to print the contents of this tensor.
#> [ CPUComplexDoubleType{2} ]