cobra

type AnalyzeOptions struct {
	// PCA parameters
	Components int
	Method     string

	// Kernel PCA parameters
	KernelType   string
	KernelGamma  float64
	KernelDegree int
	KernelCoef0  float64

	// Preprocessing options
	MeanCenter      bool
	Scale           string // "none", "standard", "robust"
	ScaleOnly       bool
	SNV             bool
	VectorNorm      bool
	NoMeanCentering bool

	// Data format options
	NoHeaders  bool
	NoIndex    bool
	Delimiter  string
	NAValues   string
	TargetCols string

	// Missing data handling
	MissingStrategy string
	MissingPercent  float64

	// Output options
	OutputFormat   string
	OutputDir      string
	OutputScores   bool
	OutputLoadings bool
	OutputVariance bool
	OutputAll      bool
	IncludeMetrics bool

	// Exclude options
	ExcludeRows    string
	ExcludeColumns string

	// Verbose output
	Verbose bool
}

type TransformOptions struct {
	// Output options
	OutputFormat string
	OutputDir    string

	// Data format options
	NoHeaders bool
	NoIndex   bool
	Delimiter string
	NAValues  string
}

type ValidateOptions struct {
	// Data format options
	NoHeaders bool
	NoIndex   bool
	Delimiter string
	NAValues  string

	// Validation options
	Strict  bool
	Summary bool
}