Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: Bain of my life having to drive to a cash point, Then to a shop for change in pound coins, Then to the gym all for a bastard sunbed. #grim
Emotion: sadness
Intensity score: 
0.542