Adaptive Clenshaw-Curtis environment. More...

Data Fields
complex(kind=dp)	a = z_zero
	integration lower and upper bounds

complex(kind=dp)	b = z_zero

integer	interval_id = -1
	integration interval: cc_interval_full – [a .. b], grid density: 'a' .. . . . . . .. 'b'; cc_interval_half – [a .. 2b-a], assuming int_{b}^{2b-a} f(x) dx = 0, grid density: 'a' .. . . . 'b'

integer	shape_id = -1
	integration shape

real(kind=dp)	error = -1.0_dp
	estimated error

type(cp_cfm_type), pointer	integral => NULL()
	approximate integral value

type(cp_fm_type), pointer	error_fm => NULL()
	error estimate for every element of the 'integral' matrix

type(cp_fm_type), pointer	weights => NULL()
	weights associated with matrix elements; the 'error' variable contains the value Trace(error_fm * weights)

type(cp_cfm_type), dimension(:), allocatable	zdata_cache
	integrand value at grid points. Due to symmetry of Clenshaw-Curtis quadratures, we only need to keep the left half-interval

real(kind=dp), dimension(:), allocatable	tnodes

Detailed Description

Adaptive Clenshaw-Curtis environment.

Definition at line 66 of file negf_integr_cc.F.

Field Documentation

◆ a

complex(kind=dp) negf_integr_cc::ccquad_type::a = z_zero

integration lower and upper bounds

Definition at line 68 of file negf_integr_cc.F.

◆ b

complex(kind=dp) negf_integr_cc::ccquad_type::b = z_zero

Definition at line 68 of file negf_integr_cc.F.

◆ interval_id

integer negf_integr_cc::ccquad_type::interval_id = -1

integration interval: cc_interval_full – [a .. b], grid density: 'a' .. . . . . . .. 'b'; cc_interval_half – [a .. 2b-a], assuming int_{b}^{2b-a} f(x) dx = 0, grid density: 'a' .. . . . 'b'

Definition at line 74 of file negf_integr_cc.F.

◆ shape_id

integer negf_integr_cc::ccquad_type::shape_id = -1

integration shape

Definition at line 76 of file negf_integr_cc.F.

◆ error

real(kind=dp) negf_integr_cc::ccquad_type::error = -1.0_dp

estimated error

Definition at line 78 of file negf_integr_cc.F.

◆ integral

type(cp_cfm_type), pointer negf_integr_cc::ccquad_type::integral => NULL()

approximate integral value

Definition at line 80 of file negf_integr_cc.F.

◆ error_fm

type(cp_fm_type), pointer negf_integr_cc::ccquad_type::error_fm => NULL()

error estimate for every element of the 'integral' matrix

Definition at line 82 of file negf_integr_cc.F.

◆ weights

type(cp_fm_type), pointer negf_integr_cc::ccquad_type::weights => NULL()

weights associated with matrix elements; the 'error' variable contains the value Trace(error_fm * weights)

Definition at line 84 of file negf_integr_cc.F.

◆ zdata_cache

type(cp_cfm_type), dimension(:), allocatable negf_integr_cc::ccquad_type::zdata_cache

integrand value at grid points. Due to symmetry of Clenshaw-Curtis quadratures, we only need to keep the left half-interval

Definition at line 87 of file negf_integr_cc.F.

◆ tnodes

real(kind=dp), dimension(:), allocatable negf_integr_cc::ccquad_type::tnodes

Definition at line 88 of file negf_integr_cc.F.

The documentation for this type was generated from the following file:

negf_integr_cc.F

Data Fields