Dear list, The following behavior is observed on both guile 1.8 and guile 2.0. Is it correct? Can somebody elaborate why it happens?
guile> (atan 0 -1) 3.14159265358979 guile> (= 3.14159265358979 3.14159265358979) #t guile> (= (atan 0 -1) 3.14159265358979) #f -- Best Regards, Hengqing Hu