occupation_allowed Interface

public interface occupation_allowed

Return true if the excitation is allowed by occupation of the starting determinant

The input excitation has to be canonical.

Contents

Module Procedures

occupation_allowed_Excite_0_t occupation_allowed_Excite_1_t occupation_allowed_Excite_2_t occupation_allowed_Excite_3_t

Module Procedures

private pure function occupation_allowed_Excite_0_t(nI, exc) result(res)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	nI(:)
type(Excite_0_t),	intent(in)			::	exc

Return Value logical

private pure function occupation_allowed_Excite_1_t(nI, exc) result(res)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	nI(:)
type(Excite_1_t),	intent(in)			::	exc

Return Value logical

private pure function occupation_allowed_Excite_2_t(nI, exc) result(res)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	nI(:)
type(Excite_2_t),	intent(in)			::	exc

Return Value logical

private pure function occupation_allowed_Excite_3_t(nI, exc) result(res)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	nI(:)
type(Excite_3_t),	intent(in)			::	exc

Return Value logical