Adding a DIFFMAT method for Fourier.
Add a COLLOCFOUR class.
Add a PERIODIC/COLLOCFOUR preference in CHEBOPPREF.
Make possible [x w] = FOURPTS(N).
[x w] = FOURPTS exists, [x w v] = FOURPTS does not.
Merge remote-tracking branch 'origin/development' into feature-colloc-periodic
Merge remote-tracking branch 'origin/development' into feature-colloc-periodic
Adding 3rd and 4th derivation matrices.
Reordering of the factors in the entries of differentiation matrices.
Merge remote-tracking branch 'origin/development' into feature-colloc-periodic
Merge remote-tracking branch 'origin/development' into feature-colloc-periodic
Modifications for dealing with boundary conditions in the periodic case.
Merge remote-tracking branch 'origin/development' into feature-colloc-periodic
Modifications for system of periodic ODEs.
Cast the RHS to ensure that it is of the correct disretization.
Merge remote-tracking branch 'origin/development' into feature-colloc-periodic
Reorganise COLLOC objects in COLLOCCHEB and COLLOCFOUR.
Artificially adding a PLATEAUCHECK for FOURTECH and changes in TESTCONVERGENCE.
Minor: declare REDUCE in ULTRAS and modifying a test in SOLVEBVP.
Adding test files for FOURIER ODEs.