In[]:=
Q[{cst_,dst_},{cs_,ds_},{ct_,dt_},{zs_,zt_}]:=Module[{},(*Only's'isusedasargumentintheGammaproducttermsalongwithotherparameters*)Eas=Function[v,Product[Gamma[1-cs[[1,n]]+v],{n,1,Length[cs[[1]]]}]];​​Fas=Function[v,Product[Gamma[cs[[2,n]]-v],{n,1,Length[cs[[2]]]}]];​​Ebs=Function[v,Product[Gamma[ds[[1,n]]-v],{n,1,Length[ds[[1]]]}]];​​Fbs=Function[v,Product[Gamma[1-ds[[2,n]]+v],{n,1,Length[ds[[2]]]}]];​​Ps=Function[v,Eas[v]Ebs[v]/(Fas[v]Fbs[v])];​​(*Only't'isusedasargumentintheGammaproducttermsalongwithotherparameters*)Eat=Function[v,Product[Gamma[1-ct[[1,n]]+v],{n,1,Length[ct[[1]]]}]];​​Fat=Function[v,Product[Gamma[ct[[2,n]]-v],{n,1,Length[ct[[2]]]}]];​​Ebt=Function[v,Product[Gamma[dt[[1,n]]-v],{n,1,Length[dt[[1]]]}]];​​Fbt=Function[v,Product[Gamma[1-dt[[2,n]]+v],{n,1,Length[dt[[2]]]}]];​​Pt=Function[v,Eat[v]Ebt[v]/(Fat[v]Fbt[v])];​​(*'s+t'isusedasargumentintheGammaproducttermsalongwithotherparameters*)East=Function[v,Product[Gamma[cst[[1,n]]+v],{n,1,Length[cst[[1]]]}]];​​Fast=Function[v,Product[Gamma[1-cst[[2,n]]-v],{n,1,Length[cst[[2]]]}]];​​Fbst=Function[v,Product[Gamma[dst[[2,n]]+v],{n,1,Length[dst[[2]]]}]];​​Pst=Function[v,East[v]/(Fast[v]Fbst[v])];​​MT=Function[{v,w},Ps[v]*Pt[w]/Pst[v+w]];​​(*Countourlimiters(TheGammaargumentsinthenumeratordeterminethevalueofthelimiterswhichmustbehalfoftheleastvaluedGammaarguments)*)As=-1/4;​​At=1/4;​​Zs=zs;​​Zt=zt;​​W=50;​​(*Thefinalvalueiscalculated*)Print[" Numerical Integration :"];​​value=1/((2πI)^2)NIntegrate[MT[s,t]Zs^sZt^t,{s,As-IW,As+IW},{t,At-IW,At+IW}];​​(*Thevalueisreturned*)Return[value];];​​(*EndofEGBMGF*)
In[]:=
Q[{{{},{}},{{},{}}},{{{0},{}},{{0},{}}},{{{1,1},{}},{{1},{0}}},{2,2}]//N
Numerical Integration :
NIntegrate
:Numerical integration converging too slowly; suspect one of the following: singularity, value of the integration is 0, highly oscillatory integrand, or WorkingPrecision too small.
Out[]=
0.366204-5.89847×
-14
10

In[]:=
MeijerGReduce
1
x+1
,xMeijerGReduce[Log[x+1],x]/.x->2//Activate//N
Out[]=
0.366204