Reintroduce interface to saemix

Also after the upgrade from buster to bullseye of my local system, some
test results for saemix have changed.

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/testthat/summary_saem_biphasic_s.txt b/tests/testthat/summary_saem_biphasic_s.txt
new file mode 100644
index 00000000..1e0f1ccc
--- /dev/null
+++ b/tests/testthat/summary_saem_biphasic_s.txt
@@ -0,0 +1,77 @@
+saemix version used for fitting:      Dummy 0.0 for testing 
+mkin version used for pre-fitting:  Dummy 0.0 for testing 
+R version used for fitting:         Dummy R version for testing 
+Date of fit:     Dummy date for testing 
+Date of summary: Dummy date for testing 
+
+Equations:
+d_parent/dt = - ((k1 * g * exp(-k1 * time) + k2 * (1 - g) * exp(-k2 *
+           time)) / (g * exp(-k1 * time) + (1 - g) * exp(-k2 * time)))
+           * parent
+d_m1/dt = + f_parent_to_m1 * ((k1 * g * exp(-k1 * time) + k2 * (1 - g)
+           * exp(-k2 * time)) / (g * exp(-k1 * time) + (1 - g) *
+           exp(-k2 * time))) * parent - k_m1 * m1
+
+Data:
+509 observations of 2 variable(s) grouped in 15 datasets
+
+Model predictions using solution type analytical 
+
+Fitted in test time 0 s using 300, 100 iterations
+
+Variance model: Constant variance 
+
+Mean of starting values for individual parameters:
+      parent_0           k_m1 f_parent_to_m1             k1             k2 
+       1.0e+02        4.8e-03        4.8e-01        6.8e-02        1.3e-02 
+             g 
+       4.2e-01 
+
+Fixed degradation parameter values:
+None
+
+Results:
+
+Likelihood computed by importance sampling
+   AIC  BIC logLik
+  2645 2654  -1310
+
+Optimised parameters:
+                  est.   lower   upper
+parent_0       1.0e+02  99.627 1.0e+02
+k_m1           4.8e-03   0.004 5.6e-03
+f_parent_to_m1 4.8e-01   0.437 5.2e-01
+k1             6.5e-02   0.051 8.0e-02
+k2             1.2e-02   0.010 1.4e-02
+g              4.3e-01   0.362 5.0e-01
+
+Correlation: 
+               prnt_0 k_m1   f_p__1 k1     k2    
+k_m1           -0.156                            
+f_parent_to_m1 -0.157  0.372                     
+k1              0.159  0.000 -0.029              
+k2              0.074  0.145  0.032  0.332       
+g              -0.072 -0.142 -0.044 -0.422 -0.570
+
+Random effects:
+                  est.  lower upper
+SD.parent_0       1.14  0.251  2.03
+SD.k_m1           0.14 -0.073  0.35
+SD.f_parent_to_m1 0.29  0.176  0.41
+SD.k1             0.36  0.211  0.52
+SD.k2             0.18  0.089  0.27
+SD.g              0.32  0.098  0.53
+
+Variance model:
+    est. lower upper
+a.1  2.7   2.5   2.9
+
+Resulting formation fractions:
+              ff
+parent_m1   0.48
+parent_sink 0.52
+
+Estimated disappearance times:
+       DT50 DT90 DT50back DT50_k1 DT50_k2
+parent   25  145       44      11      58
+m1      145  481       NA      NA      NA