coarsen_index: Coarsen an index vector to a given resolution
In julia-wrobel/registr: Curve Registration for Exponential Family Functional Data

Description Usage Arguments Value Author(s) Examples

Reduce the resolution of a numeric vector by specifying the number of significant_digits to which the numbers should be rounded.

Internal function used to coarsen the index vector before estimating the two-step GFPCA with gfpca_twoStep.

1	coarsen_index(index, significant_digits)

`index`	Numeric vector of index values.
`significant_digits`	Positive integer value.

Numeric vector of rounded index values.

Alexander Bauer alexander.bauer@stat.uni-muenchen.de

index_vector = c(0.7892, 0.2984, 0.328)
registr:::coarsen_index(index_vector, 1)
registr:::coarsen_index(index_vector, 3)

index_vector2 = c(2803, -7639, 13)
registr:::coarsen_index(index_vector2, 1)
registr:::coarsen_index(index_vector2, 3)