simpleMatrix initialize with coefficients with 0.0

src/OpenFOAM/matrices/simpleMatrix/simpleMatrix.C

src/OpenFOAM/matrices/simpleMatrix/simpleMatrix.H

src/mesh/blockMesh/curvedEdges/BSpline.C

src/mesh/blockMesh/curvedEdges/arcEdge.C

src/mesh/blockMesh/curvedEdges/polySplineEdge.C

src/mesh/blockMesh/curvedEdges/spline.C

src/mesh/blockMesh/curvedEdges/spline.H