K1b2. Constrained nonlinear least squares approximation

Functions
Sub	N2fb (M As Long, N As Long, X() As Double, B() As Double, F As LongPtr, Info As Long, Optional Itsum As LongPtr=NullPtr, Optional Info2 As Long, Optional NFcall As Long, Optional NFjcall As Long, Optional Niter As Long, Optional S As Double, Optional Rtol As Double=-1, Optional Atol As Double=-1, Optional MaxFcall As Long=-1, Optional MaxIter As Long=-1, Optional Dtype As Long=-1, Optional Dfac As Double=-1, Optional Dtol As Double=-1, Optional D0 As Double=-1, Optional Tuner1 As Double=-1, Optional Xctol As Double=-1, Optional Xftol As Double=-1, Optional Lmax0 As Double=-1, Optional Lmaxs As Double=-1, Optional Sctol As Double=-1, Optional Dltfdj As Double=-1)
	Nonlinear least squares approximation (adaptive algorithm) (simply bounded) (Jacobian not required)
Sub	N2fb_r (M As Long, N As Long, X() As Double, B() As Double, Info As Long, YY() As Double, IRev As Long, Optional Iout As Long=0, Optional Info2 As Long, Optional NFcall As Long, Optional NFjcall As Long, Optional Niter As Long, Optional S As Double, Optional NFGcal As Long, Optional Rtol As Double=-1, Optional Atol As Double=-1, Optional MaxFcall As Long=-1, Optional MaxIter As Long=-1, Optional Dtype As Long=-1, Optional Dfac As Double=-1, Optional Dtol As Double=-1, Optional D0 As Double=-1, Optional Tuner1 As Double=-1, Optional Xctol As Double=-1, Optional Xftol As Double=-1, Optional Lmax0 As Double=-1, Optional Lmaxs As Double=-1, Optional Sctol As Double=-1, Optional Dltfdj As Double=-1)
	Nonlinear least squares approximation (adaptive algorithm) (simply bounded) (Jacobian not required) (reverse communication version)
Sub	N2gb (M As Long, N As Long, X() As Double, B() As Double, F As LongPtr, Fj As LongPtr, Info As Long, Optional Itsum As LongPtr=NullPtr, Optional Info2 As Long, Optional NFcall As Long, Optional NFjcall As Long, Optional Niter As Long, Optional S As Double, Optional Rtol As Double=-1, Optional Atol As Double=-1, Optional MaxFcall As Long=-1, Optional MaxIter As Long=-1, Optional Dtype As Long=-1, Optional Dfac As Double=-1, Optional Dtol As Double=-1, Optional D0 As Double=-1, Optional Tuner1 As Double=-1, Optional Xctol As Double=-1, Optional Xftol As Double=-1, Optional Lmax0 As Double=-1, Optional Lmaxs As Double=-1, Optional Sctol As Double=-1)
	Nonlinear least squares approximation (adaptive algorithm) (simply bounded)
Sub	N2gb_r (M As Long, N As Long, X() As Double, B() As Double, Info As Long, YY() As Double, YYp() As Double, IRev As Long, Optional Iout As Long=0, Optional Info2 As Long, Optional NFcall As Long, Optional NFjcall As Long, Optional Niter As Long, Optional S As Double, Optional NFGcal As Long, Optional Rtol As Double=-1, Optional Atol As Double=-1, Optional MaxFcall As Long=-1, Optional MaxIter As Long=-1, Optional Dtype As Long=-1, Optional Dfac As Double=-1, Optional Dtol As Double=-1, Optional D0 As Double=-1, Optional Tuner1 As Double=-1, Optional Xctol As Double=-1, Optional Xftol As Double=-1, Optional Lmax0 As Double=-1, Optional Lmaxs As Double=-1, Optional Sctol As Double=-1)
	Nonlinear least squares approximation (adaptive algorithm) (simply bounded) (reverse communication version)
Sub	N2pb (M As Long, Md As Long, N As Long, X() As Double, B() As Double, F As LongPtr, Fj As LongPtr, Info As Long, Optional Itsum As LongPtr=NullPtr, Optional Info2 As Long, Optional NFcall As Long, Optional NFjcall As Long, Optional Niter As Long, Optional S As Double, Optional Rtol As Double=-1, Optional Atol As Double=-1, Optional MaxFcall As Long=-1, Optional MaxIter As Long=-1, Optional Dtype As Long=-1, Optional Dfac As Double=-1, Optional Dtol As Double=-1, Optional D0 As Double=-1, Optional Tuner1 As Double=-1, Optional Xctol As Double=-1, Optional Xftol As Double=-1, Optional Lmax0 As Double=-1, Optional Lmaxs As Double=-1, Optional Sctol As Double=-1)
	Nonlinear least squares approximation (adaptive algorithm) (simply bounded) (limited storage)
Sub	N2pb_r (M As Long, Md As Long, N As Long, X() As Double, B() As Double, Info As Long, M1 As Long, M2 As Long, YY() As Double, YYp() As Double, IRev As Long, Optional Iout As Long=0, Optional Info2 As Long, Optional NFcall As Long, Optional NFjcall As Long, Optional Niter As Long, Optional S As Double, Optional NFGcal As Long, Optional Rtol As Double=-1, Optional Atol As Double=-1, Optional MaxFcall As Long=-1, Optional MaxIter As Long=-1, Optional Dtype As Long=-1, Optional Dfac As Double=-1, Optional Dtol As Double=-1, Optional D0 As Double=-1, Optional Tuner1 As Double=-1, Optional Xctol As Double=-1, Optional Xftol As Double=-1, Optional Lmax0 As Double=-1, Optional Lmaxs As Double=-1, Optional Sctol As Double=-1)
	Nonlinear least squares approximation (adaptive algorithm) (limited storage version) (reverse communication version)

Detailed Description

This is the group of K1b2. Constrained nonlinear least squares approximation.