Added include <optional> in the header because of
some errors on CRAN.
First CRAN-released version.
It is now possible to deal with missing values in lazy vectors and lazy matrices.
The function asDouble has been removed since its
prec argument caused no difference.
The summary functions min, max,
range, sum and prod gain the
na.rm argument.
New functions diag and
diag<-.
The function lazymat gains a dim
argument.
Second version, not released on CRAN.
First version, not released on CRAN.