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documentation:ref:diracsimplify [2015/11/20 20:12] poslavskysv [Examples] |
documentation:ref:diracsimplify [2015/11/20 20:18] poslavskysv [Examples] |
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| <sxh groovy; gutter: true> | <sxh groovy; gutter: true> | ||
| defineMatrices 'G_a', 'G5', Matrix1.matrix | defineMatrices 'G_a', 'G5', Matrix1.matrix | ||
| - | def dSimplify = DiracSimplify[[Dimension: N]] | + | def dSimplify = DiracSimplify[[Dimension: 'N']] |
| println dSimplify >> 'G_a*G^a'.t | println dSimplify >> 'G_a*G^a'.t | ||
| </sxh> | </sxh> | ||
| Line 62: | Line 62: | ||
| </sxh> | </sxh> | ||
| + | ---- | ||
| + | Specify additional simplifications: | ||
| + | <sxh groovy; gutter: true> | ||
| + | defineMatrices 'G_a', 'G5', Matrix1.matrix | ||
| + | def dSimplify = DiracSimplify[[Simplifications: 'p_a*k^a = s'.t]] | ||
| + | println dSimplify >> 'p^b*k^c*G_a*G_b*G_c*G^a'.t | ||
| + | </sxh> | ||
| + | <sxh plain; gutter: false> | ||
| + | > 4*s | ||
| + | </sxh> | ||
| ====See also==== | ====See also==== | ||
| * Related guides: [[documentation:guide:applying_and_manipulating_transformations]], [[documentation:guide:Setting up matrix objects]], [[documentation:guide:list_of_transformations]] | * Related guides: [[documentation:guide:applying_and_manipulating_transformations]], [[documentation:guide:Setting up matrix objects]], [[documentation:guide:list_of_transformations]] | ||