CartesianIndexNames
CartesianIndexNames
is an option for FCFAConvert
, FCCanonicalizeDummyIndices
and other functions. It renames the generic dummy Cartesian indices to the indices in the supplied list.
See also
Overview, FCFAConvert, FCCanonicalizeDummyIndices, CartesianIndexNames.
Examples
CLC[i1, i2, i3] CGA[i1, i2, i3]
FCCanonicalizeDummyIndices[%]
γi1.γi2.γi3ϵˉi1i2i3
γFCGV(ci201).γFCGV(ci202).γFCGV(ci203)ϵˉFCGV(ci201)FCGV(ci202)FCGV(ci203)
CLC[i1, i2, i3] CGA[i1, i2, i3]
FCCanonicalizeDummyIndices[%, CartesianIndexNames -> {i, j, k}]
γi1.γi2.γi3ϵˉi1i2i3
γi.γj.γkϵˉijk