Transverse Velocities #66
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damonge
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Jul 18, 2022
| return 0.5*idx*(v[0]*u[0]+v[1]*u[1]+v[2]*u[2]); | ||
| *rvel = 0.5*idx*(v[0]*u[0]+v[1]*u[1]+v[2]*u[2]); | ||
| #ifdef TVEL | ||
| *vtheta = 0.5*idx*(v[0]*(u[0]*u[2]/sqrt(1-u[2]*u[2])) + v[1]*(u[1]*u[2]/sqrt(1-u[2]*u[2])) + v[2]*(-sqrt(1-u[2]*u[2]))); |
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It might be worth using cart2sph to avoid potential divisions by zero here (and potentially some performance boost)
| { | ||
| Catalog *cat=par->cats[ipop]; | ||
| CatalogCartesian *catc=par->cats_c[ipop]; | ||
| //CatalogCartesian *catc=par->cats_c[ipop]; |
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New values VTHETA and VPHI show the velocities in the theta and phi directions.