Get interpolation points

Return the first interpolation point

Usage

# S3 method for class 'first'
get_trend_ty(ix, xds_obj, trust_ty)

Arguments

ix

index or indices of interpolation points

xds_obj

a ramp.xds xds_obj object

trust_ty

a text string to dispatch get_trend_ty

Value

Interpolation points, \(t,y\), as a list