Find zero crossings of a vector, i.e., indices when the numeric variable
crosses 0.
Arguments
- x
A numeric vector.
Value
Vector of zero crossings.
See also
Based on the uniroot.all function from the rootSolve package.
Examples
x <- sin(seq(0, 4 * pi, length.out = 100))
plot(x)
zero_crossings(x)
#> [1] 1.00000 25.74975 50.50000 75.25025
