python3 -m fmpy simulate  --output-file ModelicaTest_3.2.3_ModelicaTest.Math.TestNonlinear_res.csv --start-time 0 --stop-time 0 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0 ModelicaTest_3_2_3_ModelicaTest_Math_TestNonlinear.fmu
/usr/local/lib/python3.10/dist-packages/fmpy/simulation.py:712: RuntimeWarning: divide by zero encountered in log10
  step_size = 10 ** (np.round(np.log10(total_time)) - 3)
LOG_STDOUT        | info    | 
|                 | |       | ... Results of Modelica.Math.Nonlinear.Examples.quadratureLobatto1:
LOG_STDOUT        | info    | Function 1 ( integral(sin(x)*dx) from x=0 to x=1): 
LOG_STDOUT        | info    | Analytical integral value = 0.4596976941318602
LOG_STDOUT        | info    | Numerical integral value  = 0.4596976941318209
LOG_STDOUT        | info    | Absolute difference       = 4e-14
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 2 (integral(sin(5*x)*dx) from x=0 to x=13): 
LOG_STDOUT        | info    | Analytical integral value = 0.3124907702476344
LOG_STDOUT        | info    | Numerical integral value  = 0.3124907702520362
LOG_STDOUT        | info    | Absolute difference       = 4e-12
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 3 (Elliptic integral from x=0 to pi/2): 
LOG_STDOUT        | info    | Analytical integral value = 1.8540746773013719
LOG_STDOUT        | info    | Numerical integral value  = 1.8540746773012193
LOG_STDOUT        | info    | Absolute difference       = 2e-13
LOG_STDOUT        | info    | 
|                 | |       | ... Results of Modelica.Math.Nonlinear.Examples.quadratureLobatto2:
LOG_STDOUT        | info    | Function 1 (integral(sin(x)*dx)): 
LOG_STDOUT        | info    | Numerical integral value  = 0.4596976941318209
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 2 (integral(sin(w*x)*dx)): 
LOG_STDOUT        | info    | Numerical integral value  = 0.3124907702520362
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 3 (Elliptic integral): 
LOG_STDOUT        | info    | Numerical integral value  = 1.8540746773012193
LOG_STDOUT        | info    | 
|                 | |       | ... Results of Modelica.Math.Nonlinear.Examples.solveNonlinearEquations1:
LOG_STDOUT        | info    | Solve 3 nonlinear equations with relative tolerance = 1e-13
|                 | |       | 
LOG_STDOUT        | info    | Function 1 (u^2 - 1 = 0): 
LOG_STDOUT        | info    | Analytical zero     = 1.0000000000000000
LOG_STDOUT        | info    | Numerical zero      = 1.0000000000000000
LOG_STDOUT        | info    | Absolute difference = 0e+00
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 2 (3*u - sin(3*u) - 1 = 0): 
LOG_STDOUT        | info    | Analytical zero     = 0.6448544035840081
LOG_STDOUT        | info    | Numerical zero      = 0.6448544035840081
LOG_STDOUT        | info    | Absolute difference = 0e+00
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 3 (5 + log(u) - u = 0): 
LOG_STDOUT        | info    | Analytical zero     = 6.9368474072202186
LOG_STDOUT        | info    | Numerical zero      = 6.9368474072202186
LOG_STDOUT        | info    | Absolute difference = 0e+00
LOG_STDOUT        | info    | 
|                 | |       | ... Results of Modelica.Math.Nonlinear.Examples.solveNonlinearEquations2:
LOG_STDOUT        | info    | Solve 3 nonlinear equations with relative tolerance = 1e-13
|                 | |       | 
LOG_STDOUT        | info    | Function 1 (u^2 - 1): 
LOG_STDOUT        | info    | Numerical zero = 1.0000000000000000
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 2 (3*u - sin(w*u) - 1): 
LOG_STDOUT        | info    | Numerical zero = 0.6448544035840081
LOG_STDOUT        | info    | 
LOG_STDOUT        | info    | Function 3 (p[1] + log(p[2]*u) - m*u): 
LOG_STDOUT        | info    | Numerical zero = 6.9368474072202186