1548151176.029 * [misc]progress: [Phase 1 of 3] Setting up. 1548151176.029 * * * [misc]progress: [1/2] Preparing points 1548151176.057 * * * [misc]progress: [2/2] Setting up program. 1548151176.059 * [misc]progress: [Phase 2 of 3] Improving. 1548151176.059 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1548151176.059 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1548151176.059 * * [misc]simplify: iters left: 4 (5 enodes) 1548151176.060 * * [misc]simplify: iters left: 3 (11 enodes) 1548151176.062 * * [misc]simplify: iters left: 2 (18 enodes) 1548151176.065 * * [misc]simplify: iters left: 1 (35 enodes) 1548151176.071 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548151176.071 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548151176.074 * * [misc]progress: iteration 1 / 4 1548151176.074 * * * [misc]progress: picking best candidate 1548151176.076 * * * * [misc]pick: Picked # 1548151176.076 * * * [misc]progress: localizing error 1548151176.086 * * * [misc]progress: generating rewritten candidates 1548151176.086 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1548151176.088 * * * [misc]progress: generating series expansions 1548151176.088 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1548151176.088 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1548151176.088 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1548151176.088 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1548151176.088 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1548151176.088 * [misc]taylor: Taking taylor expansion of a in b 1548151176.088 * [misc]backup-simplify: Simplify a into a 1548151176.088 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548151176.088 * [misc]taylor: Taking taylor expansion of b in b 1548151176.088 * [misc]backup-simplify: Simplify 0 into 0 1548151176.088 * [misc]backup-simplify: Simplify 1 into 1 1548151176.088 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1548151176.088 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548151176.088 * [misc]taylor: Taking taylor expansion of a in a 1548151176.088 * [misc]backup-simplify: Simplify 0 into 0 1548151176.088 * [misc]backup-simplify: Simplify 1 into 1 1548151176.088 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548151176.088 * [misc]taylor: Taking taylor expansion of b in a 1548151176.088 * [misc]backup-simplify: Simplify b into b 1548151176.088 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1548151176.088 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548151176.088 * [misc]taylor: Taking taylor expansion of a in a 1548151176.088 * [misc]backup-simplify: Simplify 0 into 0 1548151176.089 * [misc]backup-simplify: Simplify 1 into 1 1548151176.089 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548151176.089 * [misc]taylor: Taking taylor expansion of b in a 1548151176.089 * [misc]backup-simplify: Simplify b into b 1548151176.089 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548151176.089 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1548151176.089 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1548151176.089 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1548151176.089 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548151176.089 * [misc]taylor: Taking taylor expansion of b in b 1548151176.089 * [misc]backup-simplify: Simplify 0 into 0 1548151176.089 * [misc]backup-simplify: Simplify 1 into 1 1548151176.089 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1548151176.089 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.089 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.089 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.089 * [misc]backup-simplify: Simplify 0 into 0 1548151176.090 * [misc]backup-simplify: Simplify 0 into 0 1548151176.090 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.090 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1548151176.090 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.090 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151176.090 * [misc]taylor: Taking taylor expansion of 1 in b 1548151176.090 * [misc]backup-simplify: Simplify 1 into 1 1548151176.090 * [misc]backup-simplify: Simplify 1 into 1 1548151176.090 * [misc]backup-simplify: Simplify 0 into 0 1548151176.090 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.090 * [misc]backup-simplify: Simplify (- 1) into -1 1548151176.091 * [misc]backup-simplify: Simplify -1 into -1 1548151176.091 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548151176.091 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1548151176.091 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.091 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.091 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.091 * [misc]backup-simplify: Simplify 0 into 0 1548151176.091 * [misc]backup-simplify: Simplify 0 into 0 1548151176.091 * [misc]backup-simplify: Simplify 0 into 0 1548151176.091 * [misc]backup-simplify: Simplify 0 into 0 1548151176.092 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548151176.092 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.092 * [misc]backup-simplify: Simplify 0 into 0 1548151176.092 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548151176.093 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1548151176.093 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.093 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.093 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.093 * [misc]backup-simplify: Simplify 0 into 0 1548151176.093 * [misc]backup-simplify: Simplify 0 into 0 1548151176.093 * [misc]backup-simplify: Simplify 0 into 0 1548151176.093 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1548151176.093 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1548151176.093 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1548151176.093 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1548151176.093 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1548151176.094 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1548151176.094 * [misc]taylor: Taking taylor expansion of a in b 1548151176.094 * [misc]backup-simplify: Simplify a into a 1548151176.094 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1548151176.094 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1548151176.094 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548151176.094 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548151176.094 * [misc]taylor: Taking taylor expansion of b in b 1548151176.094 * [misc]backup-simplify: Simplify 0 into 0 1548151176.094 * [misc]backup-simplify: Simplify 1 into 1 1548151176.094 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.094 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.094 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548151176.094 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548151176.094 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548151176.094 * [misc]taylor: Taking taylor expansion of a in a 1548151176.094 * [misc]backup-simplify: Simplify 0 into 0 1548151176.094 * [misc]backup-simplify: Simplify 1 into 1 1548151176.094 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.094 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.095 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of b in a 1548151176.095 * [misc]backup-simplify: Simplify b into b 1548151176.095 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548151176.095 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548151176.095 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of a in a 1548151176.095 * [misc]backup-simplify: Simplify 0 into 0 1548151176.095 * [misc]backup-simplify: Simplify 1 into 1 1548151176.095 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.095 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.095 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548151176.095 * [misc]taylor: Taking taylor expansion of b in a 1548151176.095 * [misc]backup-simplify: Simplify b into b 1548151176.095 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548151176.095 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548151176.096 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151176.096 * [misc]taylor: Taking taylor expansion of 1 in b 1548151176.096 * [misc]backup-simplify: Simplify 1 into 1 1548151176.096 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548151176.096 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151176.096 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.096 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.096 * [misc]backup-simplify: Simplify 0 into 0 1548151176.096 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548151176.097 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.097 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1548151176.097 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1548151176.097 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1548151176.097 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548151176.097 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548151176.097 * [misc]taylor: Taking taylor expansion of b in b 1548151176.097 * [misc]backup-simplify: Simplify 0 into 0 1548151176.097 * [misc]backup-simplify: Simplify 1 into 1 1548151176.097 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.097 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.097 * [misc]backup-simplify: Simplify (- 1) into -1 1548151176.097 * [misc]backup-simplify: Simplify -1 into -1 1548151176.097 * [misc]backup-simplify: Simplify 1 into 1 1548151176.098 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1548151176.098 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.098 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1548151176.098 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1548151176.098 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.099 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.099 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.099 * [misc]backup-simplify: Simplify 0 into 0 1548151176.099 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548151176.099 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151176.099 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.099 * [misc]backup-simplify: Simplify 0 into 0 1548151176.099 * [misc]backup-simplify: Simplify 0 into 0 1548151176.099 * [misc]backup-simplify: Simplify 0 into 0 1548151176.100 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1548151176.100 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.100 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1548151176.100 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1548151176.100 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.101 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.101 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.101 * [misc]backup-simplify: Simplify 0 into 0 1548151176.101 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548151176.101 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.101 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.101 * [misc]backup-simplify: Simplify 0 into 0 1548151176.101 * [misc]backup-simplify: Simplify 0 into 0 1548151176.101 * [misc]backup-simplify: Simplify 0 into 0 1548151176.102 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1548151176.102 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1548151176.102 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1548151176.102 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1548151176.102 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1548151176.102 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1548151176.102 * [misc]taylor: Taking taylor expansion of a in b 1548151176.102 * [misc]backup-simplify: Simplify a into a 1548151176.102 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1548151176.102 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1548151176.102 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548151176.102 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548151176.102 * [misc]taylor: Taking taylor expansion of b in b 1548151176.102 * [misc]backup-simplify: Simplify 0 into 0 1548151176.102 * [misc]backup-simplify: Simplify 1 into 1 1548151176.103 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.103 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.103 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of a in a 1548151176.103 * [misc]backup-simplify: Simplify 0 into 0 1548151176.103 * [misc]backup-simplify: Simplify 1 into 1 1548151176.103 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.103 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.103 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of b in a 1548151176.103 * [misc]backup-simplify: Simplify b into b 1548151176.103 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548151176.103 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548151176.103 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1548151176.103 * [misc]taylor: Taking taylor expansion of a in a 1548151176.103 * [misc]backup-simplify: Simplify 0 into 0 1548151176.103 * [misc]backup-simplify: Simplify 1 into 1 1548151176.104 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.104 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.104 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1548151176.104 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1548151176.104 * [misc]taylor: Taking taylor expansion of b in a 1548151176.104 * [misc]backup-simplify: Simplify b into b 1548151176.104 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1548151176.104 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1548151176.104 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151176.104 * [misc]taylor: Taking taylor expansion of 1 in b 1548151176.104 * [misc]backup-simplify: Simplify 1 into 1 1548151176.104 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548151176.105 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151176.105 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.105 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.105 * [misc]backup-simplify: Simplify 0 into 0 1548151176.105 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548151176.105 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.105 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1548151176.105 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1548151176.105 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1548151176.105 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1548151176.106 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1548151176.106 * [misc]taylor: Taking taylor expansion of b in b 1548151176.106 * [misc]backup-simplify: Simplify 0 into 0 1548151176.106 * [misc]backup-simplify: Simplify 1 into 1 1548151176.106 * [misc]backup-simplify: Simplify (* 1 1) into 1 1548151176.106 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151176.106 * [misc]backup-simplify: Simplify (- 1) into -1 1548151176.106 * [misc]backup-simplify: Simplify -1 into -1 1548151176.106 * [misc]backup-simplify: Simplify 1 into 1 1548151176.106 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1548151176.107 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.107 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1548151176.107 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1548151176.107 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.107 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.107 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.107 * [misc]backup-simplify: Simplify 0 into 0 1548151176.107 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1548151176.108 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151176.108 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.108 * [misc]backup-simplify: Simplify 0 into 0 1548151176.108 * [misc]backup-simplify: Simplify 0 into 0 1548151176.108 * [misc]backup-simplify: Simplify 0 into 0 1548151176.108 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1548151176.108 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.109 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1548151176.109 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1548151176.109 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.109 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151176.109 * [misc]taylor: Taking taylor expansion of 0 in b 1548151176.109 * [misc]backup-simplify: Simplify 0 into 0 1548151176.109 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1548151176.110 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151176.110 * [misc]backup-simplify: Simplify (- 0) into 0 1548151176.110 * [misc]backup-simplify: Simplify 0 into 0 1548151176.110 * [misc]backup-simplify: Simplify 0 into 0 1548151176.110 * [misc]backup-simplify: Simplify 0 into 0 1548151176.110 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1548151176.110 * * * [misc]progress: simplifying candidates 1548151176.110 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1548151176.110 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1548151176.111 * * [misc]simplify: iters left: 5 (5 enodes) 1548151176.112 * * [misc]simplify: iters left: 4 (10 enodes) 1548151176.114 * * [misc]simplify: iters left: 3 (12 enodes) 1548151176.117 * * [misc]simplify: iters left: 2 (17 enodes) 1548151176.119 * * [misc]simplify: iters left: 1 (20 enodes) 1548151176.124 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1548151176.124 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1548151176.124 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1548151176.124 * * [misc]simplify: iters left: 3 (4 enodes) 1548151176.125 * * [misc]simplify: iters left: 2 (6 enodes) 1548151176.126 * * [misc]simplify: iters left: 1 (11 enodes) 1548151176.129 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1548151176.129 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1548151176.129 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1548151176.129 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1548151176.129 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1548151176.129 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1548151176.129 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1548151176.129 * * [misc]simplify: iters left: 5 (7 enodes) 1548151176.138 * * [misc]simplify: iters left: 4 (13 enodes) 1548151176.140 * * [misc]simplify: iters left: 3 (19 enodes) 1548151176.143 * * [misc]simplify: iters left: 2 (30 enodes) 1548151176.147 * * [misc]simplify: iters left: 1 (57 enodes) 1548151176.158 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1548151176.158 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1548151176.158 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1548151176.158 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1548151176.158 * [enter]simplify: Simplifying (+ a b) 1548151176.158 * * [misc]simplify: iters left: 2 (3 enodes) 1548151176.159 * * [misc]simplify: iters left: 1 (4 enodes) 1548151176.159 * [exit]simplify: Simplified to (+ b a) 1548151176.159 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1548151176.159 * [enter]simplify: Simplifying (- a b) 1548151176.159 * * [misc]simplify: iters left: 2 (3 enodes) 1548151176.160 * * [misc]simplify: iters left: 1 (5 enodes) 1548151176.161 * [exit]simplify: Simplified to (- a b) 1548151176.161 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1548151176.161 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1548151176.161 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1548151176.161 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1548151176.161 * * [misc]simplify: iters left: 3 (6 enodes) 1548151176.162 * * [misc]simplify: iters left: 2 (10 enodes) 1548151176.163 * * [misc]simplify: iters left: 1 (18 enodes) 1548151176.166 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548151176.166 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548151176.166 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1548151176.166 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1548151176.166 * * [misc]simplify: iters left: 3 (6 enodes) 1548151176.167 * * [misc]simplify: iters left: 2 (10 enodes) 1548151176.168 * * [misc]simplify: iters left: 1 (18 enodes) 1548151176.171 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548151176.171 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548151176.171 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1548151176.171 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1548151176.171 * * [misc]simplify: iters left: 3 (6 enodes) 1548151176.172 * * [misc]simplify: iters left: 2 (10 enodes) 1548151176.173 * * [misc]simplify: iters left: 1 (18 enodes) 1548151176.176 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1548151176.176 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1548151176.176 * * * [misc]progress: adding candidates to table 1548151176.283 * * [misc]progress: iteration 2 / 4 1548151176.283 * * * [misc]progress: picking best candidate 1548151176.284 * * * * [misc]pick: Picked # 1548151176.284 * * * [misc]progress: localizing error 1548151176.292 * * * [misc]progress: generating rewritten candidates 1548151176.292 * * * [misc]progress: generating series expansions 1548151176.292 * * * [misc]progress: simplifying candidates 1548151176.292 * * * [misc]progress: adding candidates to table 1548151176.293 * [misc]progress: [Phase 3 of 3] Extracting. 1548151176.296 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1548151176.296 * * [misc]simplify: iters left: 4 (5 enodes) 1548151176.297 * * [misc]simplify: iters left: 3 (7 enodes) 1548151176.297 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1548151177.718 * [misc]regime-testing: Baseline error score: 0.0007500937617202151 1548151177.719 * [misc]regime-testing: Oracle error score: 0.0007500937617202151 1548151177.719 * [misc]regime-testing: End program error score: 0.0007500937617202151 1548151177.780 * [misc]regime-testing: Target error score: 0.0007500937617202151