Unoptimized oci_util:to_num

[c-bik]

> dderloci_utils:oranumber_encode(<<"10.5">>).
<<3,193,11,51>> % Compact represetation
> dderloci_utils:oranumber_encode(<<"10.500">>).
<<3,193,11,51>> % Compact represetation (automatic trailing zeros removal)
> oci_util:from_num(<<3,193,11,51>>).   
"10.5"
> float_to_list(10.5, [{decimals,4}]).
"10.5000"
> oci_util:to_num(float_to_list(10.5, [{decimals,4}])).
<<4,193,11,51,1>> % Trailing zeros preserved
> oci_util:from_num(<<4,193,11,51,1>>).
"10.500"