R: Spherical Principal Curves

# Spherical Principal Curves

## Documentation for package ‘spherepc’ version 0.1.7

- DESCRIPTION file

## Help Pages

Cal.recon | Calculating reconstruction error
Crossprod | Crossproduct of vectors
Dist.pt | The number of distinct points.
Earthquake | Earthquake
Expmap | Exponential map
ExtrinsicMean | Finding Extrinsic Mean
GenerateCircle | Generating circle on sphere
IntrinsicMean | Finding Intrinsic Mean
Kernel.Gaussian | Gaussian kernel function
Kernel.indicator | Indicator kernel function
Kernel.quartic | Quartic kernel function
Logmap | Logarithm map
LPG | Local principal geodesics
PGA | Principal geodesic analysis
PrincipalCircle | Principal circle on a sphere
Proj.Hauberg | Projecting the nearest point
Rotate | Rotating point on a sphere
Rotate.inv | Rotating point on a sphere
SPC | Spherical principal curves
SPC.Hauberg | principal curves by Hauberg on a sphere
Trans.Euclid | Transforming into Euclidean coordinate
Trans.sph | Transforming into spherical coordinate