linalg

type BOpt struct {
	OptName string
	Val     bool
}

type COpt struct {
	OptName string
	Val     complex128
}

type FOpt struct {
	OptName string
	Val     float64
}

type IOpt struct {
	OptName string
	Val     int
}

type IndexOpts struct {
	// these for BLAS and LAPACK
	N, Nx, Ny                                   int
	M, Ma, Mb                                   int
	LDa, LDb, LDc                               int
	IncX, IncY                                  int
	OffsetX, OffsetY, OffsetA, OffsetB, OffsetC int
	K                                           int
	Ku                                          int
	Kl                                          int
	// these used in LAPACK
	Nrhs                        int
	OffsetD, OffsetDL, OffsetDU int
	LDw, LDz                    int
	OffsetW, OffsetZ            int
	LDu, LDvt                   int
	OffsetS, OffsetU, OffsetVt  int
}

type Opt struct {
	Name string
	Val  int
}

type Option interface {
	// Name of option.
	Name() string
	// Integer value of option.
	Int() int
	// Float value of option or NaN.
	Float() float64
	// Float value of option or NaN.
	Complex() complex128
	// Bool value of option.
	Bool() bool
	// Option value as string.
	String() string
}

type Parameters struct {
	Trans, TransA, TransB int
	Uplo                  int
	Diag                  int
	Side                  int
	Jobz                  int
	Jobu                  int
	Jobvt                 int
	Range                 int
}

type SOpt struct {
	OptName string
	Val     string
}