Release v0.15.0 is a minor release in the v0.15 branch.
Bug fixes/improvements since v0.14.0:
269815f spatial/curve: new package to constuct 2-, 3- and 4-D Hilbert curves
b27ae13 lapack/gonum: add Dptcon
55edfc1 lapack/testlapack: add dlanst
3462e90 lapack/gonum: add Dptsv
44d84c9 lapack/gonum: add Dpttrs
c4e3bfb lapack/gonum: add Dpttrf
fa306f2 lapack/gonum: handle NaN and Inf input to Dgecon
db43f45 graph/path: do not keep duplicate paths in YenKShortestPaths
5e05b17 lapack/gonum: fix accumulation in Dlassq
606793d stat/distmv: add EigenSym interface
ff24a54 stat/distmv: add special case in NormalRandCov for mat.EigenSym
83fd3a6 mat: add RawValues and RawQ to EigenSym
999e48d mat: make EigenSym satisfy Matrix
71ca02b mat: delegate to SolveTo method in *Dense.Solve
f560d5c stat/distmv: add NormalRandCov
b272217 mat: make LQ satisfy Matrix
78bc3a4 mat: add VecDense.Permute
6e2f5c5 lapack/gonum: require exact length of tau in QR routines
bd767ae mat: don't panic in Dims on zero Cholesky types
45b7421 mat: make QR satisfy Matrix
aef3c5f mat: make LU satisfy Matrix
2d1137f mat: add LU.RowPivots and deprecate LU.Pivot
ef75f4d mat: return U and ColumnPivots from PivotedCholesky
5f74663 mat: add Dense.PermuteRows and PermuteCols
ff3e320 lapack/lapack64: add Geqp3 and clean up docs
7df15c3 lapack/gonum: clean up Dgghrd and its test
f0a57a4 lapack/gonum: add Dgghrd and its test
7bed099 lapack/gonum: clean up Dlanhs and its test
aa92aa0 spatial/kdtree: update value in place in NKeeper.Keep