10.659 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.050 * * * [progress]: [2/2] Setting up program. 0.054 * [progress]: [Phase 2 of 3] Improving. 0.055 * [simplify]: Simplifying: (+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y)))) 0.055 * * [simplify]: Extracting # 0 : cost 0 0.055 * * [simplify]: Extracting # 1 : cost 0 0.055 * * [simplify]: Extracting # 2 : cost 0 0.055 * * [simplify]: Extracting # 3 : cost 0 0.055 * * [simplify]: Extracting # 4 : cost 0 0.055 * * [simplify]: Extracting # 5 : cost 0 0.055 * * [simplify]: Extracting # 6 : cost 0 0.055 * * [simplify]: iteration 0 : 10 enodes (cost 12 ) 0.059 * * [simplify]: Extracting # 0 : cost 0 0.059 * * [simplify]: Extracting # 1 : cost 0 0.059 * * [simplify]: Extracting # 2 : cost 0 0.059 * * [simplify]: iteration 1 : 16 enodes (cost 12 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: iteration 2 : 24 enodes (cost 12 ) 0.070 * * [simplify]: Extracting # 0 : cost 0 0.071 * * [simplify]: iteration 3 : 28 enodes (cost 12 ) 0.075 * * [simplify]: Extracting # 0 : cost 0 0.075 * * [simplify]: iteration done: 28 enodes (cost 12 ) 0.075 * [simplify]: Simplified to: (+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y)))) 0.076 * * [progress]: iteration 1 / 4 0.076 * * * [progress]: picking best candidate 0.078 * * * * [pick]: Picked # 0.078 * * * [progress]: localizing error 0.089 * * * [progress]: generating rewritten candidates 0.089 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 0.120 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2) 0.133 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.187 * * * [progress]: generating series expansions 0.187 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 0.187 * [backup-simplify]: Simplify (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) into (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) 0.187 * [approximate]: Taking taylor expansion of (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) in (y z x) around 0 0.187 * [taylor]: Taking taylor expansion of (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) in x 0.187 * [taylor]: Taking taylor expansion of y in x 0.187 * [backup-simplify]: Simplify y into y 0.187 * [taylor]: Taking taylor expansion of (- (* 1.1283791670955126 (exp z)) (* x y)) in x 0.187 * [taylor]: Taking taylor expansion of (* 1.1283791670955126 (exp z)) in x 0.187 * [taylor]: Taking taylor expansion of 1.1283791670955126 in x 0.187 * [backup-simplify]: Simplify 1.1283791670955126 into 1.1283791670955126 0.187 * [taylor]: Taking taylor expansion of (exp z) in x 0.187 * [taylor]: Taking taylor expansion of z in x 0.187 * [backup-simplify]: Simplify z into z 0.187 * [backup-simplify]: Simplify (exp z) into (exp z) 0.187 * [taylor]: Taking taylor expansion of (* x y) in x 0.187 * [taylor]: Taking taylor expansion of x in x 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 1 into 1 0.187 * [taylor]: Taking taylor expansion of y in x 0.187 * [backup-simplify]: Simplify y into y 0.187 * [backup-simplify]: Simplify (* 1.1283791670955126 (exp z)) into (* 1.1283791670955126 (exp z)) 0.187 * [backup-simplify]: Simplify (* 0 y) into 0 0.188 * [backup-simplify]: Simplify (- 0) into 0 0.188 * [backup-simplify]: Simplify (+ (* 1.1283791670955126 (exp z)) 0) into (* 1.1283791670955126 (exp z)) 0.188 * [backup-simplify]: Simplify (/ y (* 1.1283791670955126 (exp z))) into (* 0.886226925452758 (/ y (exp z))) 0.188 * [taylor]: Taking taylor expansion of (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) in z 0.188 * [taylor]: Taking taylor expansion of y in z 0.188 * [backup-simplify]: Simplify y into y 0.188 * [taylor]: Taking taylor expansion of (- (* 1.1283791670955126 (exp z)) (* x y)) in z 0.188 * [taylor]: Taking taylor expansion of (* 1.1283791670955126 (exp z)) in z 0.188 * [taylor]: Taking taylor expansion of 1.1283791670955126 in z 0.188 * [backup-simplify]: Simplify 1.1283791670955126 into 1.1283791670955126 0.188 * [taylor]: Taking taylor expansion of (exp z) in z 0.188 * [taylor]: Taking taylor expansion of z in z 0.188 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify 1 into 1 0.188 * [backup-simplify]: Simplify (exp 0) into 1 0.188 * [taylor]: Taking taylor expansion of (* x y) in z 0.188 * [taylor]: Taking taylor expansion of x in z 0.188 * [backup-simplify]: Simplify x into x 0.188 * [taylor]: Taking taylor expansion of y in z 0.188 * [backup-simplify]: Simplify y into y 0.189 * [backup-simplify]: Simplify (* 1.1283791670955126 1) into 1.1283791670955126 0.189 * [backup-simplify]: Simplify (* x y) into (* x y) 0.189 * [backup-simplify]: Simplify (- (* x y)) into (- (* x y)) 0.189 * [backup-simplify]: Simplify (+ 1.1283791670955126 (- (* x y))) into (- 1.1283791670955126 (* x y)) 0.189 * [backup-simplify]: Simplify (/ y (- 1.1283791670955126 (* x y))) into (/ y (- 1.1283791670955126 (* x y))) 0.189 * [taylor]: Taking taylor expansion of (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) in y 0.189 * [taylor]: Taking taylor expansion of y in y 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.189 * [taylor]: Taking taylor expansion of (- (* 1.1283791670955126 (exp z)) (* x y)) in y 0.189 * [taylor]: Taking taylor expansion of (* 1.1283791670955126 (exp z)) in y 0.189 * [taylor]: Taking taylor expansion of 1.1283791670955126 in y 0.189 * [backup-simplify]: Simplify 1.1283791670955126 into 1.1283791670955126 0.189 * [taylor]: Taking taylor expansion of (exp z) in y 0.189 * [taylor]: Taking taylor expansion of z in y 0.189 * [backup-simplify]: Simplify z into z 0.189 * [backup-simplify]: Simplify (exp z) into (exp z) 0.189 * [taylor]: Taking taylor expansion of (* x y) in y 0.189 * [taylor]: Taking taylor expansion of x in y 0.189 * [backup-simplify]: Simplify x into x 0.189 * [taylor]: Taking taylor expansion of y in y 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.189 * [backup-simplify]: Simplify (* 1.1283791670955126 (exp z)) into (* 1.1283791670955126 (exp z)) 0.189 * [backup-simplify]: Simplify (* x 0) into 0 0.189 * [backup-simplify]: Simplify (- 0) into 0 0.190 * [backup-simplify]: Simplify (+ (* 1.1283791670955126 (exp z)) 0) into (* 1.1283791670955126 (exp z)) 0.190 * [backup-simplify]: Simplify (/ 1 (* 1.1283791670955126 (exp z))) into (/ 0.886226925452758 (exp z)) 0.190 * [taylor]: Taking taylor expansion of (/ y (- (* 1.1283791670955126 (exp z)) (* x y))) in y 0.190 * [taylor]: Taking taylor expansion of y in y 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 1 into 1 0.190 * [taylor]: Taking taylor expansion of (- (* 1.1283791670955126 (exp z)) (* x y)) in y 0.190 * [taylor]: Taking taylor expansion of (* 1.1283791670955126 (exp z)) in y 0.190 * [taylor]: Taking taylor expansion of 1.1283791670955126 in y 0.190 * [backup-simplify]: Simplify 1.1283791670955126 into 1.1283791670955126 0.190 * [taylor]: Taking taylor expansion of (exp z) in y 0.190 * [taylor]: Taking taylor expansion of z in y 0.190 * [backup-simplify]: Simplify z into z 0.190 * [backup-simplify]: Simplify (exp z) into (exp z) 0.190 * [taylor]: Taking taylor expansion of (* x y) in y 0.190 * [taylor]: Taking taylor expansion of x in y 0.190 * [backup-simplify]: Simplify x into x 0.190 * [taylor]: Taking taylor expansion of y in y 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 1 into 1 0.190 * [backup-simplify]: Simplify (* 1.1283791670955126 (exp z)) into (* 1.1283791670955126 (exp z)) 0.190 * [backup-simplify]: Simplify (* x 0) into 0 0.190 * [backup-simplify]: Simplify (- 0) into 0 0.190 * [backup-simplify]: Simplify (+ (* 1.1283791670955126 (exp z)) 0) into (* 1.1283791670955126 (exp z)) 0.190 * [backup-simplify]: Simplify (/ 1 (* 1.1283791670955126 (exp z))) into (/ 0.886226925452758 (exp z)) 0.190 * [taylor]: Taking taylor expansion of (/ 0.886226925452758 (exp z)) in z 0.190 * [taylor]: Taking taylor expansion of 0.886226925452758 in z 0.191 * [backup-simplify]: Simplify 0.886226925452758 into 0.886226925452758 0.191 * [taylor]: Taking taylor expansion of (exp z) in z 0.191 * [taylor]: Taking taylor expansion of z in z 0.191 * [backup-simplify]: Simplify 0 into 0 0.191 * [backup-simplify]: Simplify 1 into 1 0.191 * [backup-simplify]: Simplify (exp 0) into 1 0.191 * [backup-simplify]: Simplify (/ 0.886226925452758 1) into 0.886226925452758 0.191 * [taylor]: Taking taylor expansion of 0.886226925452758 in x 0.191 * [backup-simplify]: Simplify 0.886226925452758 into 0.886226925452758 0.191 * [backup-simplify]: Simplify 0.886226925452758 into 0.886226925452758 0.192 * [backup-simplify]: Simplify (* (exp z) (+ (* (/ (pow 0 1) 1)))) into 0 0.192 * [backup-simplify]: Simplify (+ (* 1.1283791670955126 0) (* 0 (exp z))) into 0 0.192 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.192 * [backup-simplify]: Simplify (- x) into (- x) 0.192 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 0.192 * [backup-simplify]: Simplify (- (/ 0 (* 1.1283791670955126 (exp z))) (+ (* (/ 0.886226925452758 (exp z)) (/ (- x) (* 1.1283791670955126 (exp z)))))) into (* 0.7853981633974484 (/ x (pow (exp z) 2))) 0.192 * [taylor]: Taking taylor expansion of (* 0.7853981633974484 (/ x (pow (exp z) 2))) in z 0.192 * [taylor]: Taking taylor expansion of 0.7853981633974484 in z 0.192 * [backup-simplify]: Simplify 0.7853981633974484 into 0.7853981633974484 0.192 * [taylor]: Taking taylor expansion of (/ x (pow (exp z) 2)) in z 0.192 * [taylor]: Taking taylor expansion of x in z 0.193 * [backup-simplify]: Simplify x into x 0.193 * [taylor]: Taking taylor expansion of (pow (exp z) 2) in z 0.193 * [taylor]: Taking taylor expansion of (exp z) in z 0.193 * [taylor]: Taking taylor expansion of z in z 0.193 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify 1 into 1 0.193 * [backup-simplify]: Simplify (exp 0) into 1 0.193 * [backup-simplify]: Simplify (* 1 1) into 1 0.193 * [backup-simplify]: Simplify (/ x 1) into x 0.193 * [backup-simplify]: Simplify (* 0.7853981633974484 x) into (* 0.7853981633974484 x) 0.193 * [taylor]: Taking taylor expansion of (* 0.7853981633974484 x) in x 0.193 * [taylor]: Taking taylor expansion of 0.7853981633974484 in x 0.193 * [backup-simplify]: Simplify 0.7853981633974484 into 0.7853981633974484 0.193 * [taylor]: Taking taylor expansion of x in x 0.193 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify 1 into 1 0.194 * [backup-simplify]: Simplify (* 0.7853981633974484 0) into 0 0.194 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 0.196 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.886226925452758 (/ 1 1)))) into (- 0.886226925452758) 0.196 * [taylor]: Taking taylor expansion of (- 0.886226925452758) in x 0.196 * [taylor]: Taking taylor expansion of 0.886226925452758 in x 0.196 * [backup-simplify]: Simplify 0.886226925452758 into 0.886226925452758 0.196 * [backup-simplify]: Simplify (- 0.886226925452758) into (- 0.886226925452758) 0.196 * [backup-simplify]: Simplify (- 0.886226925452758) into (- 0.886226925452758) 0.196 * [backup-simplify]: Simplify 0 into 0 0.197 * [backup-simplify]: Simplify (* (exp z) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 0.198 * [backup-simplify]: Simplify (+ (* 1.1283791670955126 0) (+ (* 0 0) (* 0 (exp z)))) into 0 0.198 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0 0.198 * [backup-simplify]: Simplify (- 0) into 0 0.199 * [backup-simplify]: Simplify (+ 0 0) into 0