R/set_residPart_mass.R

In TIMP: Fitting Separable Nonlinear Models in Spectroscopy and Microscopy

setMethod("residPart", signature(model = "mass"), function(model,
                                                           group, multimodel, thetalist,
                                                           clpindepX, finished, returnX,
                                                           rawtheta) {
  psi <- vector()
  concen <- matrix()
  if (returnX) {
    thetalist <- getThetaCl(rawtheta, multimodel)
  }
  if (finished) {
    rlist <- list(irfvec = vector("list", length(group)))
  }
  Xlist <- list()
  for (i in 1:length(group)) {
    m <- multimodel@modellist[[group[[i]][2]]]
    t <- thetalist[[group[[i]][2]]]
    psi <- append(psi, m@psi.weight[, group[[i]][1]])
    if (m@getX) {
      concen_i <- clpindepX[[group[[i]][2]]]
    } else {
      concen_i <- compModelMass(t, m)
    }
    if (m@clpdep) {
      if (m@weight) {
        concen_i <- weightNL(concen_i, m, group[[i]][1])
      }
      if (m@getXsuper) {
        Xlist[[i]] <- concen_i
      } else {
        concen <- if (!identical(concen, matrix())) {
          rbind(concen, concen_i)
        } else {
          concen_i
        }
      }
    } else {
      if (identical(concen, matrix())) {
        concen <- clpindepX[[group[[i]][2]]]
      } else {
        concen <- rbind(concen, clpindepX[[group[[i]][2]]])
      }
    }
    if (finished) {
      rlist$irfvec[[i]] <- c(0, 0)
    }
  }
  concen <- doConstrSuper(
    concen, Xlist, multimodel,
    thetalist, group
  )
  retval <- getResidRet(
    concen, psi, rlist, returnX, finished,
    multimodel@nnls, multimodel@algorithm
  )
  retval
})