H2a1a. One dimensional finite interval quadrature (automatic quadrature)

Functions
Sub	Defin (F As LongPtr, A As Double, B As Double, Result As Double, Info As Long, Optional Neval As Long, Optional Eps As Double=-1, Optional L As Long=-1)
	Finite interval automatic quadrature (double exponential (DE) formula)
Sub	Defin_r (A As Double, B As Double, Result As Double, Info As Long, XX As Double, YY As Double, IRev As Long, Optional Neval As Long, Optional Eps As Double=-1, Optional L As Long=-1)
	Finite interval automatic quadrature (double exponential (DE) formula) (reverse communication version)
Sub	Qag (F As LongPtr, A As Double, B As Double, Result As Double, Info As Long, Optional AbsErr As Double, Optional Neval As Long, Optional EpsAbs As Double=-1, Optional EpsRel As Double=-1, Optional Key As Long=-1, Optional Limit As Long=-1, Optional Last As Long)
	Finite interval adaptive quadrature (15/21/31/41/51/61 point Gauss-Kronrod rule)
Sub	Qag_r (A As Double, B As Double, Result As Double, Info As Long, XX As Double, YY As Double, IRev As Long, Optional AbsErr As Double, Optional Neval As Long, Optional EpsAbs As Double=-1, Optional EpsRel As Double=-1, Optional Key As Long=-1, Optional Limit As Long=-1, Optional Last As Long)
	Finite interval adaptive quadrature (15/21/31/41/51/61 point Gauss-Kronrod rule) (reverse communication version)
Sub	Qags (F As LongPtr, A As Double, B As Double, Result As Double, Info As Long, Optional AbsErr As Double, Optional Neval As Long, Optional EpsAbs As Double=-1, Optional EpsRel As Double=-1, Optional Limit As Long=-1, Optional Last As Long)
	Finite interval adaptive quadrature with sigularities (21 point Gauss-Kronrod rule)
Sub	Qags_r (A As Double, B As Double, Result As Double, Info As Long, XX As Double, YY As Double, IRev As Long, Optional AbsErr As Double, Optional Neval As Long, Optional EpsAbs As Double=-1, Optional EpsRel As Double=-1, Optional Limit As Long=-1, Optional Last As Long)
	Finite interval adaptive quadrature with sigularities (21 point Gauss-Kronrod rule) (reverse communication version)
Sub	Qng (F As LongPtr, A As Double, B As Double, Result As Double, Info As Long, Optional AbsErr As Double, Optional Neval As Long, Optional EpsAbs As Double=-1, Optional EpsRel As Double=-1)
	Finite interval automatic quadrature (21/43/87 point Gauss-Kronrod rule)
Sub	Qng_r (A As Double, B As Double, Result As Double, Info As Long, XX As Double, YY As Double, IRev As Long, Optional AbsErr As Double, Optional Neval As Long, Optional EpsAbs As Double=-1, Optional EpsRel As Double=-1)
	Finite interval automatic quadrature (21/43/87 point Gauss-Kronrod rule) (reverse communication version)

Detailed Description

This is the group of H2a1a. One dimensional finite interval quadrature (automatic quadrature).