bte.grad.indexs

Module Contents

Classes

index_table
index_table_expand
index_table_global_

Functions

get_index_table(M[, dim])	get_index_table return two dictionary.
get_index_len(M[, dim])	get_index_len
get_change_index(indt, index_base, index_tuple_add)
get_change_index_projection(indt, index_base, ...)

Attributes

index_tables

bte.grad.indexs.get_index_table(M, dim=3)

get_index_table return two dictionary. The first is (int,int,…)->int The second is int->(int,int,…)

Parameters:

• M (int) – order

• dim (int, optional) – dimension. Defaults to 3.

Returns:

indexNto1dict, index1toNdict

bte.grad.indexs.get_index_len(M, dim=3)

get_index_len

Parameters:

• M (int) – order.

• dim (int, optional) – dimension. Defaults to 3.

Returns:

(M+dim)*(M+dim-1)*…(M+1)/(dim!)

Return type:

int

class bte.grad.indexs.index_table(M, dim=3)

Parameters:

• M (int) –

• dim (int) –

get_order(index1, dim=0)

bte.grad.indexs.get_change_index(indt, index_base, index_tuple_add)

Parameters:

• indt (index_table) –

• index_base (List[int]) –

bte.grad.indexs.get_change_index_projection(indt, index_base, index_tuple_add)

Parameters:

• indt (index_table) –

• index_base (List[int]) –

class bte.grad.indexs.index_table_expand(M, dim=3)

Bases: index_table

Parameters:

• M (int) –

• dim (int) –

class bte.grad.indexs.index_table_global_

get(ORDER, DIM)

bte.grad.indexs.index_tables