- t( sweep(as.matrix(β [,km1]), 2, G1[km1], '*') - G1[K] * β [,K] ),
- t( sweep(as.matrix(β2[,km1]), 2, G2[km1], '*') - G2[K] * β2[,K] ),
- t( sweep(as.matrix(β3[,km1]), 2, G3[km1], '*') - G3[K] * β3[,K] )))
+ sweep(as.matrix(β [,km1]), 2, G1[km1], '*') - G1[K] * β [,K],
+ sweep(as.matrix(β2[,km1]), 2, G2[km1], '*') - G2[K] * β2[,K],
+ sweep(as.matrix(β3[,km1]), 2, G3[km1], '*') - G3[K] * β3[,K] ))