Mask root functions

[dweindl]

Mask root functions once a root was found until we encounter a negative value. Related to #2861.

WIP

[codecov]

Codecov Report

❌ Patch coverage is 51.85185% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 39.53%. Comparing base (947aba7) to head (8f7aea3).
⚠️ Report is 67 commits behind head on main.

Files with missing lines	Patch %	Lines
src/model_dae.cpp	0.00%	5 Missing ⚠️
include/amici/misc.h	0.00%	2 Missing ⚠️
include/amici/serialization.h	0.00%	2 Missing ⚠️
include/amici/model.h	75.00%	1 Missing ⚠️
include/amici/model_state.h	66.66%	1 Missing ⚠️
src/forwardproblem.cpp	66.66%	1 Missing ⚠️
src/model_ode.cpp	83.33%	1 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (947aba7) and HEAD (8f7aea3). Click for more details.

HEAD has 21 uploads less than BASE

Flag	BASE (947aba7)	HEAD (8f7aea3)
python	18	5
cpp_python	3	1
cpp	3	0
sbmlsuite-jax	3	0

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2862       +/-   ##
===========================================
- Coverage   80.31%   39.53%   -40.79%     
===========================================
  Files         330      330               
  Lines       22503    22529       +26     
  Branches     1514     1521        +7     
===========================================
- Hits        18073     8906     -9167     
- Misses       4419    13593     +9174     
- Partials       11       30       +19     

Flag	Coverage Δ
cpp	?
cpp_python	33.74% <51.85%> (+0.02%)	⬆️
petab	39.21% <8.69%> (-0.05%)	⬇️
python	34.23% <41.66%> (-40.28%)	⬇️
sbmlsuite-jax	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
src/model.cpp	44.77% <100.00%> (-42.11%)	⬇️
include/amici/model.h	40.00% <75.00%> (-43.88%)	⬇️
include/amici/model_state.h	90.29% <66.66%> (-6.74%)	⬇️
src/forwardproblem.cpp	72.16% <66.66%> (-23.59%)	⬇️
src/model_ode.cpp	50.62% <83.33%> (-20.19%)	⬇️
include/amici/misc.h	45.65% <0.00%> (-40.72%)	⬇️
include/amici/serialization.h	0.00% <0.00%> (-95.20%)	⬇️
src/model_dae.cpp	0.00% <0.00%> (-33.92%)	⬇️

... and 240 files with indirect coverage changes

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