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exponential2normal

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olli 2024-06-23 13:02:23 +02:00
parent 0a0bc8d193
commit a3834cdfb0
1 changed files with 18 additions and 0 deletions
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gaboshlib/g_num_exponential2normal.sh Normal file
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function g_num_exponential2normal {
[ -z "$1" ] && return 1
# if there is a exponential number (for example 9.881e-05) convert it to "normal" notation
if [[ "$1" =~ ^(-)?(\.)?[0-9]+(\.)?([0-9]+)?(e-[0-9]+)?$ ]]
then
# convert
printf -v f_g_num_exponential2normal_result -- "%.12f" "$1"
# remove ending 0
if [[ $f_g_num_exponential2normal_result =~ \. ]]
f_g_num_exponential2normal_result=${f_g_num_exponential2normal_result%%+(0)}
f_g_num_exponential2normal_result=${f_g_num_exponential2normal_result%%.}
return 0
else
f_g_num_exponential2normal_result=$1
return 1
fi
}