Mon Feb 23 09:22:30 2026 golden_section_test(): R version 4.1.2 (2021-11-01) golden_section() seeks the maximum of a function using golden section. golden_section(-x^2+4*x+1, 1, 3, 1.0-3) = 2.00028 golden_section_test(): Normal end of execution. Mon Feb 23 09:22:30 2026