diff options
Diffstat (limited to 'src/algebra/carten.spad.pamphlet')
| -rw-r--r-- | src/algebra/carten.spad.pamphlet | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/src/algebra/carten.spad.pamphlet b/src/algebra/carten.spad.pamphlet index 2e0369dd..a1fd01f6 100644 --- a/src/algebra/carten.spad.pamphlet +++ b/src/algebra/carten.spad.pamphlet @@ -131,20 +131,9 @@ CartesianTensor(minix, dim, R): Exports == Implementation where R: CommutativeRing Exports ==> Join(GradedAlgebra(R, NNI), GradedModule(I, NNI),_ - Eltable(I,R)) with - - coerce: DP(dim, R) -> % - ++ coerce(v) views a vector as a rank 1 tensor. - coerce: SM(dim, R) -> % - ++ coerce(m) views a matrix as a rank 2 tensor. - - coerce: List R -> % - ++ coerce([r_1,...,r_dim]) allows tensors to be constructed - ++ using lists. - - coerce: List % -> % - ++ coerce([t_1,...,t_dim]) allows tensors to be constructed - ++ using lists. + Eltable(I,R),CoercibleFrom DP(dim,R),_ + CoercibleFrom SM(dim,R),CoercibleFrom List R,_ + CoercibleFrom List %) with rank: % -> NNI ++ rank(t) returns the tensorial rank of t (that is, the |