function res = c_approx_gamma2( t )
d=log(2)/log(3);

N = 61;
som=0;
gamma2=[-2.267657709813954+0.9489551512054337*i,
1.9354960475383252+1.4977446097955833*i,
-0.1328195647943838-2.43248071863027*i,
-1.3666637021157144+2.002645730840752*i,
2.0810691517820494-1.2205358933821588*i,
-2.2866180596164396+0.729703260426287*i,
2.2690853286232966-0.7423549218823151*i,
-2.009239934734829+1.2647650525953762*i,
1.1618538932216-2.054640513997711*i,
0.5570038237772779+2.2789798792690923*i,
-2.2240122564430687-0.6985048260429313*i,
1.2345020105041267-1.9589931203045572*i,
1.9961960329331099+1.1408277923342827*i,
-0.3596355830624949+2.253537376764068*i,
-1.9427447851652393+1.1625435494620917*i,
-2.2443472524484376+0.05285273399362039*i,
-2.211171231112612-0.2457632405927225*i,
-2.1738159837788498+0.35931247608457134*i,
-1.3916803493289256+1.67843735581728*i,
1.0323654124458905+1.8923801474788384*i,
1.7067497619152776-1.2725587414826314*i,
-2.0508627627863167-0.4506704922669921*i,
1.873389264374494+0.8750707339484809*i,
-2.0284219738424336+0.1186691535620025*i,
0.3919319278861532-1.9523978888148776*i,
1.7051270398703455-0.9346077792668598*i,
1.344146292512522-1.3267399837449865*i,
-1.4528483755758432-1.0948057025834586*i,
1.7088742509588832+0.2427501956528521*i,
1.5609503908346232-0.24966173178325282*i,
1.331944852072626+0.*i,
1.5609503908346232+0.24966173178325282*i,
1.7088742509588832-0.2427501956528521*i,
-1.4528483755758432+1.0948057025834586*i,
1.344146292512522+1.3267399837449865*i,
1.7051270398703455+0.9346077792668598*i,
0.3919319278861532+1.9523978888148776*i,
-2.0284219738424336-0.1186691535620025*i,
1.873389264374494-0.8750707339484809*i,
-2.0508627627863167+0.4506704922669921*i,
1.7067497619152776+1.2725587414826314*i,
1.0323654124458905-1.8923801474788384*i,
-1.3916803493289256-1.67843735581728*i,
-2.1738159837788498-0.35931247608457134*i,
-2.211171231112612+0.2457632405927225*i,
-2.2443472524484376-0.05285273399362039*i,
-1.9427447851652393-1.1625435494620917*i,
-0.3596355830624949-2.253537376764068*i,
1.9961960329331099-1.1408277923342827*i,
1.2345020105041267+1.9589931203045572*i,
-2.2240122564430687+0.6985048260429313*i,
0.5570038237772779-2.2789798792690923*i,
1.1618538932216+2.054640513997711*i,
-2.009239934734829-1.2647650525953762*i,
2.2690853286232966+0.7423549218823151*i,
-2.2866180596164396-0.729703260426287*i,
2.0810691517820494+1.2205358933821588*i,
-1.3666637021157144-2.002645730840752*i,
-0.1328195647943838+2.43248071863027*i,
1.9354960475383252-1.4977446097955833*i,
-2.267657709813954-0.9489551512054337*i];

for k = 1:N
    som = som + t^(-d)*coefc(k-31)*gamma2(k)*exp(-2*i*pi*log(t)/log(3));
end;

res=som;



end

