File: reduce.cdb

package info (click to toggle)
cadabra2 2.4.3.2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 78,796 kB
  • sloc: ansic: 133,450; cpp: 92,064; python: 1,530; javascript: 203; sh: 184; xml: 182; objc: 53; makefile: 51
file content (12 lines) | stat: -rw-r--r-- 241 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
 

{a,b,c,d,e}::Indices;
R_{a b c d}::RiemannTensor;
ex:= R_{a b c d} + R_{a c d b} + R_{a d b c};
young_reduce(_);

ex:= R_{a b c d} + R_{a c d b};
young_reduce(_);

ex:= 2 R_{a b c d} R_{a c b d} - R_{a b c d} R_{a b c d};
young_reduce(_);