|
inlineconstexpr |
Parameters
* `x`: [floating value](@ref eve::floating_value). * `n`: [integral_value](@ref eve::integral_value). Actually `n` can be a [flint](@ref is_flint). * `c`: [Conditional expression](@ref conditional_expr) masking the operation. * `m`: [Logical value](@ref logical) masking the operation.
Return value
x
the value returned is a Nan as soon as n
is not an odd integer.