How can I read a file like below and calculate the contents:
2.0 2.2 4.5
3.0 3.2 2.5
4.0 4.2 3.5
etc....where each row is the value of x1, x2 x3 and values are around 100 for each x1,x2,x3....
The question is how can I read each values from this file and use them for my calculation...?