(%i1) batch("chang2.max") read and interpret file: /home/dennis/src/mine/omni/chang2.max (%i2) sol:rk([yp,t+6.0*y*y],[y,yp],[1.0,0.0],[t,0.0,1.1,0.01]) (%o2) [[0.0, 1.0, 0.0], [0.01, 1.000300196668917, .06006200635150062], [0.02, 1.001201813810577, .1202961368017788], [0.03, 1.002706934549468, .1807748423703907], [0.04, 1.004818369114977, 0.241571129688843], [0.05, 1.007539661502867, .3027587826569895], [0.06, 1.010875098372651, .3644125881467685], [0.07, 1.014829720226846, .4266085668630045], [0.08, 1.019409334929386, .4894242105095602], [0.09, 1.024620533632179, 0.552938726456678], [0.1, 1.030470709191048, .6172332911623878], [0.11, 1.036968077165111, .6823913136680219], [0.12, 1.044121699507289, .7484987105658936], [0.13, 1.051941511068, 0.815644193926942], [0.14, 1.060438349049514, .8839195737786134], [0.15, 1.069623985564893, .9534200768396208], [0.16, 1.079511163473167, 1.024244683349814], [0.17, 1.090113635681486, 1.096496483981747], [0.18, 1.101446208125702, 1.170283058987399], 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