fem2d_sample(): FORTRAN90 version Read files defining an FEM function of 2 arguments. Read a file of sample arguments. Write a file of function values at the arguments. The FEM node dimension is 2 The FEM node number is 25 The FEM element order is 3 The FEM element number is 32 The FEM value order is 1 the FEM value number is 25 The element neighbor array has been computed. Sample node spatial dimension is 2 Sample node number is 16 Interpolated FEM data written to "sample_sq_values.txt". FEM2D_SAMPLE Normal end of execution. 17 September 2021 9:31:15.324 AM