bondi.low 495 B

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  1. Output "bondi.out";
  2. Zero Time;
  3. Comment: Bondi metric;
  4. Coordinates u,r,theta,phi;
  5. Functions Beta(u,r,theta),V(u,r,theta),U(u,r,theta),Gamma(u,r,theta);
  6. Null Metric;
  7. Frame
  8. T0 = e^Beta*d u,
  9. T1 = e^Beta*(d r + (V/r)*d u),
  10. T2 = r*(-U*e^Gamma*d u+e^Gamma*d theta
  11. +i*sin(theta)*e^(-Gamma)*d phi)/sqrt(2),
  12. T3 = r*(-U*e^Gamma*d u+e^Gamma*d theta
  13. -i*sin(theta)*e^(-Gamma)*d phi)/sqrt(2);
  14. Off WRS;
  15. Find and Write Curvature Spinors;
  16. Time;
  17. Quit;