From 558b96b4e3cfd1845677620976f09bad2c641ecb Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Fri, 17 Apr 2015 16:42:33 +0200
Subject: Make compiled FOMC and DFOP models work

- Many thanks @karlines for the hint in ccSolve#1 how to declare
  the time variable and for writing the ccSolve package in the first
  place
- Add tests for the compiled versions of the FOMC and DFOP models
---
 inst/unitTests/runit.mkinfit.R     | 14 +++++++++++++-
 inst/unitTests/runit.mkinpredict.R | 20 ++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

(limited to 'inst')

diff --git a/inst/unitTests/runit.mkinfit.R b/inst/unitTests/runit.mkinfit.R
index 8eefb995..01cbaf00 100644
--- a/inst/unitTests/runit.mkinfit.R
+++ b/inst/unitTests/runit.mkinfit.R
@@ -1,4 +1,4 @@
-# Copyright (C) 2010-2014 Johannes Ranke
+# Copyright (C) 2010-2015 Johannes Ranke
 # Contact: jranke@uni-bremen.de
 
 # This file is part of the R package mkin
@@ -112,6 +112,18 @@ test.FOCUS_2006_DFOP <- function()
   dev.B.DFOP <- abs(round(100 * ((median.B.DFOP - fit.B.DFOP.r)/median.B.DFOP), digits=1))
   # about 0.6% deviation for parameter f, the others are <= 0.1%
   checkIdentical(dev.B.DFOP < 1, rep(TRUE, length(dev.B.DFOP)))
+
+  # Check the compiled version of possible FOCUS_2006_B
+  if (require(ccSolve)) {
+    checkTrue(!is.null(DFOP$compiled))
+    fit.B.DFOP.compiled <- mkinfit(DFOP, FOCUS_2006_B, solution_type = "deSolve", use_compiled = TRUE, quiet=TRUE)
+
+    fit.B.DFOP.compiled.r <- as.numeric(c(fit.B.DFOP.compiled$bparms.optim, 
+                                          endpoints(fit.B.DFOP)$distimes[c("DT50", "DT90")]))
+    dev.B.DFOP.compiled <- abs(round(100 * ((median.B.DFOP - fit.B.DFOP.compiled.r)/median.B.DFOP), digits=1))
+    # about 0.6% deviation for parameter f, the others are <= 0.1%
+    checkIdentical(dev.B.DFOP.compiled < 1, rep(TRUE, length(dev.B.DFOP)))
+  }
 } # }}}
 
 # Test HS model to a relative tolerance of 1% excluding Mathematica values {{{
diff --git a/inst/unitTests/runit.mkinpredict.R b/inst/unitTests/runit.mkinpredict.R
index d30bcfab..6635ea1f 100644
--- a/inst/unitTests/runit.mkinpredict.R
+++ b/inst/unitTests/runit.mkinpredict.R
@@ -34,6 +34,26 @@ test.SFO_solution_types <- function()
   checkEquals(SFO.analytical, SFO.eigen)
 } # }}}
 
+# Check solution types for FOMC {{{
+test.FOMC_solution_types <- function()
+{
+  ot = seq(0, 100, by = 1)
+  FOMC <- mkinmod(parent = list(type = "FOMC"))
+  FOMC.analytical <- round(subset(mkinpredict(FOMC, c(alpha = 1, beta = 10),
+        c(parent = 100), ot, solution_type = "analytical"), time == 100), digits=5)
+  FOMC.deSolve <- round(subset(mkinpredict(FOMC, c(alpha = 1, beta = 10),
+        c(parent = 100), ot, solution_type = "deSolve"), use_compiled = FALSE, time == 100), digits=5)
+  checkEquals(FOMC.analytical, FOMC.deSolve)
+
+  if (require(ccSolve)) {
+    checkTrue(!is.null(FOMC$compiled))
+    FOMC.deSolve.compiled <- round(subset(mkinpredict(FOMC, c(alpha = 1, beta = 10),
+          c(parent = 100), ot, solution_type = "deSolve"), time == 100), digits=5)
+    checkEquals(FOMC.analytical, FOMC.deSolve.compiled)
+  }
+
+} # }}}
+
 # Check model specification and solution types for SFO_SFO {{{
 # Relative Tolerance is 0.01%
 # Do not use time 0, as eigenvalue based solution does not give 0 at time 0 for metabolites
-- 
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