See #710, if the first call to a totally unrelated mixture is made, the error code from the second call differs to when the call is not made
import os
import ctREFPROP.ctREFPROP as ct
build_paths = [f for f in os.scandir('RPbuilds') if f.is_dir()]
for f in build_paths:
if 'f7741' not in f.path: continue
sopath = f.path+'/librefprop.dylib'
if os.path.exists(sopath):
RP = ct.REFPROPFunctionLibrary(sopath)
RP.SETPATHdll(f.path)
res = RP.REFPROPdll("", "FLAGS", "SETREF", 0, 0, 2, 0, 0, [])
r0 = RP.REFPROPdll("R410A.mix", "TD", "DLIQ",RP.MOLAR_SI,0,0,250,10, [])
SI = RP.GETENUMdll(1, "SI").iEnum
r = RP.REFPROPdll("hexane;butane|.6;.4 mass", "DE", "P", SI, 0, 0, 600, -120.0, [])
print(f.path, r.Output[0], r.ierr, r.herr)yielding
RPbuilds/1734381729_f77418786d9dcca3ebab1b385de41ee94f5efec3 174.8462616496163 -5 [DEFLSH warning -5] One or more inputs are out of range; Temperature above upper limit: T = 597.056 K, Tmax = 589.941 K; Pressure above upper limit: P = 174.846 MPa, Pmax = 149.709 MPa.
but if the R410A line is commented out, you get:
RPbuilds/1734381729_f77418786d9dcca3ebab1b385de41ee94f5efec3 -9999990.0 226 [DEFL2 error 226] 2-phase iteration did not converge.
See #710, if the first call to a totally unrelated mixture is made, the error code from the second call differs to when the call is not made
yielding
but if the R410A line is commented out, you get: