in the paper, the RIM loss is

but in the source code:

where is R(\theta),It should hava three items , but only two item calculated in the code. Besides, where is the value of
lambdain the equation(1), the value you mentioned in paper in only alpha,beta,gamma?
in the paper, the RIM loss is


but in the source code:
where is
R(\theta),It should hava three items , but only two item calculated in the code. Besides, where is the value oflambdain the equation(1), the value you mentioned in paper in onlyalpha,beta,gamma?