Pointwise addition of dictionariesΒΆ

This module is deprecated in favor of sage.data_structures.blas_dict.

EXAMPLES:

sage: from sage.combinat.dict_addition import dict_addition, dict_linear_combination
sage: D = { 0:1, 1:1 }; D
{0: 1, 1: 1}

sage: dict_addition( D for _ in range(5) )
doctest:warning
...
DeprecationWarning: dict_addition is deprecated. Please use sage.data_structures.blas_dict.sum instead.
See http://trac.sagemath.org/20680 for details.
{0: 5, 1: 5}

sage: dict_linear_combination( (D,i) for i in range(5) )
doctest:warning
...
DeprecationWarning: dict_linear_combination is deprecated. Please use sage.data_structures.blas_dict.linear_combination instead.
See http://trac.sagemath.org/20680 for details.
{0: 10, 1: 10}