Sun Mar 15 09:58:40 2020 gradasc_test R version 3.4.4 (2018-03-15) gradasc seeks the maximum of a function using gradient ascent. gradasc(x^3+3x^2-1,-2.0,0.01) = -0.6563222 gradasc_test Normal end of execution. Sun Mar 15 09:58:40 2020