This problem demonstrates the use of tabular data.
It reads the file "TABLE.TBL", uses the data in a heat equation,
and displays the table data.
title 'Table Input Test'
errlim = 0.0005
alpha = table('table.tbl')
beta = 1/alpha
U: div(alpha*grad(u)) + beta = 0
value(u) = 0
line to (0,0) to (10,0) to (10,10) to close
contour(alpha) as "Conductivity (Table data)"
surface(alpha) as 'Conductivity (Table data)'
vector(grad(alpha)) as 'grad(table)'
surface(beta) as "Source (Table Reciprocal)"
contour(u) as "Temperature solution"
surface(u) as "Temperature solution"