Changeset 3828 in Sophya
- Timestamp:
- Aug 3, 2010, 2:07:19 PM (15 years ago)
- File:
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- 1 edited
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trunk/Cosmo/SimLSS/cmvginit3d.cc
r3821 r3828 369 369 cout<<"For Histo2DErr: d="<<dktmin<<","<<dkzmin 370 370 <<" max="<<ktnyqmax<<","<<kznyqmax<<" n="<<nherrt<<","<<nherrz<<endl; 371 372 //-----------------------------------------------------------------373 cout<<"\n--- Computing spectra variance up to Kmax at z="<<pkz->GetZ()<<endl;374 // En fait on travaille sur un cube inscrit dans la sphere de rayon kmax:375 // sphere: Vs = 4Pi/3 k^3 , cube inscrit (cote k*sqrt(2)): Vc = (k*sqrt(2))^3376 // Vc/Vs = 0.675 -> keff = kmax * (0.675)^(1/3) = kmax * 0.877377 double knyqmax_mod = 0.877*knyqmax;378 ldlkint = (log10(knyqmax_mod)-log10(k1int))/npt;379 varpk_int.SetInteg(0.01,ldlkint,-1.,4);380 double sr2int_kmax = varpk_int.Variance(k1int,knyqmax_mod);381 cout<<"varpk_int(<"<<knyqmax_mod<<")="<<sr2int_kmax<<" -> sigma="<<sqrt(sr2int_kmax)<<endl;382 383 371 PrtTim(">>>> End Initialisation of GeneFluct3D"); 384 372
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