"""
Example from lecture 8 sept 2025. Write data from a 
nested listed to file. 
"""



data = [[ 0.75, 0.29619813, -0.29619813, -0.75],
[ 0.29619813, 0.11697778, -0.11697778, -0.29619813],
[-0.29619813, -0.11697778,  0.11697778, 0.29619813],
[-0.75, -0.29619813,  0.29619813, 0.75]]


with open('tmp_table.txt', 'w') as outfile:
    for row in data:
        for column in row:
            outfile.write(f'{column:14.8f}')
        outfile.write('\n')