27 July 2020 08:17:34 PM LEAST_SQUARES_PLOTS: C version On a single picture, plot: * 15 data points (X,Y). * the least squares line Y=A*X+B. * the exact formula Y=1/2*X^2 + 1. Create corresponding GNUPLOT input files. LEAST_SQUARES_PLOTS: Plot commands stored in "least_squares_commands.txt". LEAST_SQUARES_PLOTS: Normal end of execution. 27 July 2020 08:17:34 PM