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The Maxima on-line user's manual

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Ratriemann

-- Option variable: ratriemann Default value: true

One of the switches which controls simplification of Riemann tensors; if true, then rational simplification will be done; if ratfac is true then each of the components will also be factored.

/*  Schwarzschild simplesave as name.macLoad from the file menu - > File|Batch file*/kill(all);
load(ctensor);
/* set some flags */cframe_flag: false;
ratchristof: true;
ratriemann : true;
ratfac : true;
ctrgsimp: true;
/* define the dimension */dim: 2;
/* list the coordinates */ct_coords: [theta,phi];
/* set up the metric *//* assign to lg a matrix of zeros

(%o1)                                true
(%i2) 

Related Examples

ratriemann

? ratriemann;

Calculate

ratriemann

? ratriemann;

Calculate