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<p>Dear all,<br>
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<p><span style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:16px; background-color:rgb(255,255,255)">I'm running the </span><span style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:16px; background-color:rgb(255,255,255)">flash</span><span style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:16px; background-color:rgb(255,255,255)"> code
radflaHD in 1D</span>. The code runs properly for some time and then got aborted because of the following error:<br>
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<div><span style="font-family:"Times New Roman",Times,serif">Nonconvergence in subroutine rieman</span></div>
<div><br style="font-family:"Times New Roman",Times,serif">
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<div><span style="font-family:"Times New Roman",Times,serif"> Zone index = 71</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> Zone center = 47374441964285712.</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> Iterations tried = 12</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> Pressure error = 1.0471366062501732E-005</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> rieman_tol = 1.0000000000000001E-005</span></div>
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<div><span style="font-family:"Times New Roman",Times,serif"> pL = 6.1379631463855528E-016 pR = 6.1379670668751590E-016</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> uL = 298862323.76308846 uR = 298862461.02809691</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> cL = 2.0001184805161569E-017 cR = 2.0001182294886163E-017</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> gamma_eL = 1.6662744792216422 gamma_eR = 1.6662744792216424</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> gamma_cL = 1.6662744792216422 gamma_cR = 1.6662744792216424</span></div>
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<div><span style="font-family:"Times New Roman",Times,serif"> Iteration history:</span></div>
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<div><span style="font-family:"Times New Roman",Times,serif"> n p*</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 1 0.100000000000E-29</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 2 0.783386173068E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 3 0.434967960562E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 4 0.544861495611E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 5 0.579319637957E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 6 0.572926460603E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 7 0.574080784292E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 8 0.574176977933E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 9 0.574128881113E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 10 0.574152929523E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 11 0.574140905318E-21</span></div>
<div><span style="font-family:"Times New Roman",Times,serif"> 12 0.574146917420E-21</span></div>
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<div><span style="font-family:"Times New Roman",Times,serif"> Terminating execution.</span></div>
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<div><span style="font-family:"Times New Roman",Times,serif"> Driver_abort called.</span><br>
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<p><span style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:16px; background-color:rgb(255,255,255)">Does anyone know why</span> the rieman subroutine did not converge?<br>
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<p>Regards,<br>
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<p>Esha<br>
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<div><span style="font-size:10pt">Department of Astronomy</span></div>
<div><span style="font-size:10pt">The Oskar Klein Centre</span></div>
<div><span style="font-size:10pt">Stockholm University</span></div>
<div><span style="font-size:10pt">10691 Stockholm </span></div>
<div><span style="font-size:10pt">Sweden</span><br>
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