Basic Shell Script (for/if/echo) Example

#!/bin/bash

for dataset in 3

do

    for exp in 30 31 32

    do

        if [ ${exp} -eq 30 ];then

    lambda=0.001

        elif [ ${exp} -eq 31 ];then

    lambda=0.01

        else 

    lambda=0.1

fi

echo "dataset: ${dataset}, exp id: ${exp}, lambda: ${lambda}"

    done

done