add MathLib/Nonlinear in CMakeLists.txt
- move VecNormType to LinAlgEnums.h
- extend norm functions
add Picard class
add tests for Picard
remove unnecessary include
document private members
rename template parameter names and add documententation
make file ending consistent with other files
add findTriangle() in Surface class
add getDistanceAlongPolyline() to Polyline. The code is extracted from MeshNodesAlongPolyline.
add Mesh object as a member variable of MeshNodesAlongPolyline and MeshNodesAlongSurface. Use getDistanceAlongPolyline() in Polyline.
add LinearFunction in MathLib
add SpatialFunction in NumLib/Function
add a linear function of space
add linear interpolation along polyline and surface
add tests for spatial functions
use getLength() to calculate a segment length
pass a Point object to findTriangle(). add documment
changed a constructor to take std::array. allow N_VARS=0. use std::inner_product
remove a default value for default_value