| anemometer1 | System matrices for 1-parameter anemometer. |
| anemometer3 | System matrices for 3-parameter anemometer. |
| AngleVS | Angle between a vector and a subspace |
| backwardEuler | backward Euler (aka implicit Euler) scheme Solves ODE: E... |
| blockHadamard | Compute the Hadamard product of XtX and kronecker(S, 1_k... |
| defaultLength | Rule-of-thumb lengthscale of the SE kernel for GP-subspace |
| directROM | Compute reduced system matrices given local reduced bases |
| distvec | Distance vector from a point to a set of points |
| GapMetric | The gap metric between two subspaces: sine of the largest... |
| getKinv | Inverse of correlation matrix |
| GL2i | Compute Grassmann logarithm at p_i for all points p_j, j !=... |
| GPSubspacePredEVD | GP subspace regression prediction, eigen-decomposition... |
| GPSubspacePredSVD | 44ms, w/o messaging (k=20,l=12). GP subspace regression... |
| GPSubspacePrepQR | Preprocessing via Householder QR with column pivoting |
| GPSubspacePrepSVD | Preprocessing via thin SVD |
| gradLOODist2Evd | Gradient of squared LOOCV Riemannian distance |
| gradSEmat | Gradient of the squared exponential kernel, matrix version |
| GrassmannExp | Grassmann exponential |
| GrassmannLog | Grassmann logarithm |
| gSSDist | Gradient of sum of squared LOOCV Riemannian distances |
| h | Criterion to minimize, the negative log LOO predictive... |
| hSSDist | Criterion to minimize, the LOOCV prediction error: sum of... |
| isPermutation | Whether a 'dgCMatrix' is a permutation. |
| J | Matrix of ones |
| kerSEmat | Squared exponential kernel |
| LagrangeInterp | A function factory for Lagrange interpolation. |
| listMatrix2Array | Collect a list of matrices into an array. |
| LogDetCov | Log determinant of predictive "covariance matrix"... |
| LogDetCrossBox | Log determinant of the principal submatrices of breveBoxinv |
| LogDetLooCov | Log determinant of leave-one-out predictive "covariance... |
| LogDetXSinvX | Log determinant of "inverse match matrix" log(det(X^T... |
| LogLooPredProb | Leave-one-out predictive probability density Faster than... |
| MultiquadricRBF | Hardy's multiquadrics, a radial basis function |
| normalize | Normalize a vector in Euclidean norm |
| PiecewiseLinearInterp | A function factory for piecewise linear interpolation. |
| PrAngles | Principal angles between two subspaces |
| reduceStdA | Compute reduced standardized coefficient matrix: (E^-1 V)^T A... |
| RiemannianDist | The Riemannian distance between two subspaces: 2-norm of... |
| SubspaceInterp | Subspace interpolation |
| TangentInterpLagrange | Tangent vector Lagrange interpolation (one-parameter) |
| TangentInterpRBF | Tangent vector interpolation with (multiquadric) raidal basis... |
| thermal | System matrices for thermal model of a micropyros thruster. |
| vecnorm | Vector Euclidean norm |
