16.338 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t) 0.027 * [simplify]: Sending expressions to egg_math: (+ (- (* (/ h0 h1) h2) (/ (* h3 h4) h5)) h6) 0.030 * * [simplify]: iteration 0 : 25 enodes (cost 6 ) 0.033 * * [simplify]: iteration 1 : 50 enodes (cost 6 ) 0.036 * * [simplify]: iteration 2 : 80 enodes (cost 6 ) 0.039 * * [simplify]: iteration 3 : 122 enodes (cost 6 ) 0.043 * * [simplify]: iteration 4 : 171 enodes (cost 5 ) 0.047 * * [simplify]: iteration 5 : 230 enodes (cost 5 ) 0.051 * * [simplify]: iteration 6 : 267 enodes (cost 5 ) 0.056 * * [simplify]: iteration 7 : 370 enodes (cost 5 ) 0.063 * * [simplify]: iteration 8 : 522 enodes (cost 5 ) 0.071 * * [simplify]: iteration 9 : 820 enodes (cost 5 ) 0.077 * * [simplify]: iteration 10 : 820 enodes (cost 5 ) 0.082 * * [progress]: iteration 1 / 4 0.082 * * * [progress]: picking best candidate 0.084 * * * * [pick]: Picked # 0.084 * * * [progress]: localizing error 0.098 * * * [progress]: generating rewritten candidates 0.098 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.099 * * * [progress]: generating series expansions 0.099 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.099 * [backup-simplify]: Simplify (fma (- (/ y 2.0)) z t) into (fma (- (* 0.5 y)) z t) 0.099 * [approximate]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in (y z t) around 0 0.099 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in t 0.099 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.099 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in t 0.099 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in t 0.099 * [taylor]: Taking taylor expansion of (* 0.5 y) in t 0.099 * [taylor]: Taking taylor expansion of 0.5 in t 0.099 * [backup-simplify]: Simplify 0.5 into 0.5 0.099 * [taylor]: Taking taylor expansion of y in t 0.099 * [backup-simplify]: Simplify y into y 0.099 * [taylor]: Taking taylor expansion of z in t 0.099 * [backup-simplify]: Simplify z into z 0.099 * [taylor]: Taking taylor expansion of t in t 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in z 0.100 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.100 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in z 0.100 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in z 0.100 * [taylor]: Taking taylor expansion of (* 0.5 y) in z 0.100 * [taylor]: Taking taylor expansion of 0.5 in z 0.100 * [backup-simplify]: Simplify 0.5 into 0.5 0.100 * [taylor]: Taking taylor expansion of y in z 0.100 * [backup-simplify]: Simplify y into y 0.100 * [taylor]: Taking taylor expansion of z in z 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of t in z 0.100 * [backup-simplify]: Simplify t into t 0.100 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in y 0.100 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.100 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in y 0.100 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.100 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.100 * [taylor]: Taking taylor expansion of 0.5 in y 0.100 * [backup-simplify]: Simplify 0.5 into 0.5 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of z in y 0.100 * [backup-simplify]: Simplify z into z 0.100 * [taylor]: Taking taylor expansion of t in y 0.100 * [backup-simplify]: Simplify t into t 0.100 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in y 0.100 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.100 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in y 0.100 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.100 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.100 * [taylor]: Taking taylor expansion of 0.5 in y 0.100 * [backup-simplify]: Simplify 0.5 into 0.5 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of z in y 0.100 * [backup-simplify]: Simplify z into z 0.100 * [taylor]: Taking taylor expansion of t in y 0.100 * [backup-simplify]: Simplify t into t 0.101 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.101 * [backup-simplify]: Simplify (- 0) into 0 0.101 * [backup-simplify]: Simplify (* 0 z) into 0 0.101 * [backup-simplify]: Simplify (+ 0 t) into t 0.101 * [taylor]: Taking taylor expansion of t in z 0.101 * [backup-simplify]: Simplify t into t 0.101 * [taylor]: Taking taylor expansion of t in t 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (- 0) into 0 0.103 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.103 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.104 * [backup-simplify]: Simplify (+ (* 0 0) (* (- 0.5) z)) into (- (* 0.5 z)) 0.104 * [backup-simplify]: Simplify (+ (- (* 0.5 z)) 0) into (- (* 0.5 z)) 0.104 * [taylor]: Taking taylor expansion of (- (* 0.5 z)) in z 0.104 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.104 * [taylor]: Taking taylor expansion of 0.5 in z 0.104 * [backup-simplify]: Simplify 0.5 into 0.5 0.104 * [taylor]: Taking taylor expansion of z in z 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.104 * [backup-simplify]: Simplify (- 0) into 0 0.104 * [taylor]: Taking taylor expansion of 0 in t 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [taylor]: Taking taylor expansion of 0 in t 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [backup-simplify]: Simplify (- 0) into 0 0.105 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.106 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.106 * [backup-simplify]: Simplify (- 0) into 0 0.107 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* (- 0.5) 0) (* 0 z))) into 0 0.107 * [backup-simplify]: Simplify (+ 0 0) into 0 0.107 * [taylor]: Taking taylor expansion of 0 in z 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [taylor]: Taking taylor expansion of 0 in t 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.108 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.108 * [taylor]: Taking taylor expansion of (- 0.5) in t 0.108 * [taylor]: Taking taylor expansion of 0.5 in t 0.108 * [backup-simplify]: Simplify 0.5 into 0.5 0.108 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.109 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.109 * [taylor]: Taking taylor expansion of 0 in t 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify (- 0) into 0 0.110 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.110 * [backup-simplify]: Simplify (- 0) into 0 0.110 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.111 * [backup-simplify]: Simplify (- 0) into 0 0.112 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* (- 0.5) 0) (+ (* 0 0) (* 0 z)))) into 0 0.112 * [backup-simplify]: Simplify (+ 0 0) into 0 0.112 * [taylor]: Taking taylor expansion of 0 in z 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [taylor]: Taking taylor expansion of 0 in t 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [taylor]: Taking taylor expansion of 0 in t 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (* z y))) (* 1 (* t (* 1 1)))) into (- t (* 0.5 (* z y))) 0.113 * [backup-simplify]: Simplify (fma (- (/ (/ 1 y) 2.0)) (/ 1 z) (/ 1 t)) into (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) 0.113 * [approximate]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in (y z t) around 0 0.113 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in t 0.113 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.113 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in t 0.113 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in t 0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in t 0.113 * [taylor]: Taking taylor expansion of 0.5 in t 0.113 * [backup-simplify]: Simplify 0.5 into 0.5 0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in t 0.113 * [taylor]: Taking taylor expansion of y in t 0.113 * [backup-simplify]: Simplify y into y 0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in t 0.113 * [taylor]: Taking taylor expansion of z in t 0.113 * [backup-simplify]: Simplify z into z 0.113 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.113 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.113 * [taylor]: Taking taylor expansion of t in t 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (/ 1 1) into 1 0.114 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in z 0.114 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.114 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in z 0.114 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in z 0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in z 0.114 * [taylor]: Taking taylor expansion of 0.5 in z 0.114 * [backup-simplify]: Simplify 0.5 into 0.5 0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.114 * [taylor]: Taking taylor expansion of y in z 0.114 * [backup-simplify]: Simplify y into y 0.114 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.114 * [taylor]: Taking taylor expansion of z in z 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (/ 1 1) into 1 0.114 * [taylor]: Taking taylor expansion of (/ 1 t) in z 0.114 * [taylor]: Taking taylor expansion of t in z 0.114 * [backup-simplify]: Simplify t into t 0.114 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.114 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in y 0.115 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.115 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in y 0.115 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.115 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.115 * [taylor]: Taking taylor expansion of 0.5 in y 0.115 * [backup-simplify]: Simplify 0.5 into 0.5 0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 1 into 1 0.115 * [backup-simplify]: Simplify (/ 1 1) into 1 0.115 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.115 * [taylor]: Taking taylor expansion of z in y 0.115 * [backup-simplify]: Simplify z into z 0.115 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.115 * [taylor]: Taking taylor expansion of (/ 1 t) in y 0.115 * [taylor]: Taking taylor expansion of t in y 0.115 * [backup-simplify]: Simplify t into t 0.115 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.115 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in y 0.115 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.115 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in y 0.115 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.115 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.115 * [taylor]: Taking taylor expansion of 0.5 in y 0.116 * [backup-simplify]: Simplify 0.5 into 0.5 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify 1 into 1 0.116 * [backup-simplify]: Simplify (/ 1 1) into 1 0.116 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.116 * [taylor]: Taking taylor expansion of z in y 0.116 * [backup-simplify]: Simplify z into z 0.116 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.116 * [taylor]: Taking taylor expansion of (/ 1 t) in y 0.116 * [taylor]: Taking taylor expansion of t in y 0.116 * [backup-simplify]: Simplify t into t 0.116 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.116 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.117 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.117 * [backup-simplify]: Simplify (* (- 0.5) (/ 1 z)) into (/ -0.5 z) 0.117 * [backup-simplify]: Simplify (+ (/ -0.5 z) 0) into (- (* 0.5 (/ 1 z))) 0.117 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z 0.117 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.117 * [taylor]: Taking taylor expansion of 0.5 in z 0.117 * [backup-simplify]: Simplify 0.5 into 0.5 0.117 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.117 * [taylor]: Taking taylor expansion of z in z 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 1 into 1 0.117 * [backup-simplify]: Simplify (/ 1 1) into 1 0.118 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.118 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.118 * [taylor]: Taking taylor expansion of (- 0.5) in t 0.118 * [taylor]: Taking taylor expansion of 0.5 in t 0.118 * [backup-simplify]: Simplify 0.5 into 0.5 0.118 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.119 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.120 * [backup-simplify]: Simplify (- 0) into 0 0.120 * [backup-simplify]: Simplify (+ (* (- 0.5) 0) (* 0 (/ 1 z))) into 0 0.120 * [backup-simplify]: Simplify (+ 0 (/ 1 t)) into (/ 1 t) 0.120 * [taylor]: Taking taylor expansion of (/ 1 t) in z 0.120 * [taylor]: Taking taylor expansion of t in z 0.120 * [backup-simplify]: Simplify t into t 0.120 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.121 * [backup-simplify]: Simplify (- 0) into 0 0.121 * [taylor]: Taking taylor expansion of 0 in t 0.121 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.122 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.122 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.123 * [backup-simplify]: Simplify (- 0) into 0 0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.124 * [backup-simplify]: Simplify (- 0) into 0 0.126 * [backup-simplify]: Simplify (+ (* (- 0.5) 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.126 * [backup-simplify]: Simplify (+ 0 0) into 0 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.126 * [taylor]: Taking taylor expansion of t in t 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify (/ 1 1) into 1 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.128 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.128 * [backup-simplify]: Simplify (- 0) into 0 0.128 * [taylor]: Taking taylor expansion of 0 in t 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify (- 0) into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.129 * [backup-simplify]: Simplify (- 0) into 0 0.129 * [backup-simplify]: Simplify (- 0) into 0 0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.131 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.131 * [backup-simplify]: Simplify (- 0) into 0 0.132 * [backup-simplify]: Simplify (+ (* (- 0.5) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0 0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0 0.132 * [backup-simplify]: Simplify (+ 0 0) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in z 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [taylor]: Taking taylor expansion of 0 in t 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in t 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.133 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.134 * [backup-simplify]: Simplify (- 0) into 0 0.134 * [taylor]: Taking taylor expansion of 0 in t 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify (- 0) into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 t)) (* 1 1))) (* (- 0.5) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 y)))))) into (- t (* 0.5 (* z y))) 0.135 * [backup-simplify]: Simplify (fma (- (/ (/ 1 (- y)) 2.0)) (/ 1 (- z)) (/ 1 (- t))) into (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) 0.135 * [approximate]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in (y z t) around 0 0.135 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in t 0.136 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.136 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in t 0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in t 0.136 * [taylor]: Taking taylor expansion of 0.5 in t 0.136 * [backup-simplify]: Simplify 0.5 into 0.5 0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in t 0.136 * [taylor]: Taking taylor expansion of y in t 0.136 * [backup-simplify]: Simplify y into y 0.136 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.136 * [taylor]: Taking taylor expansion of (/ -1 z) in t 0.136 * [taylor]: Taking taylor expansion of -1 in t 0.136 * [backup-simplify]: Simplify -1 into -1 0.136 * [taylor]: Taking taylor expansion of z in t 0.136 * [backup-simplify]: Simplify z into z 0.136 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.136 * [taylor]: Taking taylor expansion of (/ -1 t) in t 0.136 * [taylor]: Taking taylor expansion of -1 in t 0.136 * [backup-simplify]: Simplify -1 into -1 0.136 * [taylor]: Taking taylor expansion of t in t 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (/ -1 1) into -1 0.136 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in z 0.136 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.136 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in z 0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in z 0.137 * [taylor]: Taking taylor expansion of 0.5 in z 0.137 * [backup-simplify]: Simplify 0.5 into 0.5 0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.137 * [taylor]: Taking taylor expansion of y in z 0.137 * [backup-simplify]: Simplify y into y 0.137 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.137 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.137 * [taylor]: Taking taylor expansion of -1 in z 0.137 * [backup-simplify]: Simplify -1 into -1 0.137 * [taylor]: Taking taylor expansion of z in z 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.137 * [backup-simplify]: Simplify (/ -1 1) into -1 0.137 * [taylor]: Taking taylor expansion of (/ -1 t) in z 0.137 * [taylor]: Taking taylor expansion of -1 in z 0.137 * [backup-simplify]: Simplify -1 into -1 0.137 * [taylor]: Taking taylor expansion of t in z 0.137 * [backup-simplify]: Simplify t into t 0.137 * [backup-simplify]: Simplify (/ -1 t) into (/ -1 t) 0.137 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in y 0.137 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.137 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in y 0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.137 * [taylor]: Taking taylor expansion of 0.5 in y 0.137 * [backup-simplify]: Simplify 0.5 into 0.5 0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.137 * [taylor]: Taking taylor expansion of y in y 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.138 * [backup-simplify]: Simplify (/ 1 1) into 1 0.138 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.138 * [taylor]: Taking taylor expansion of -1 in y 0.138 * [backup-simplify]: Simplify -1 into -1 0.138 * [taylor]: Taking taylor expansion of z in y 0.138 * [backup-simplify]: Simplify z into z 0.138 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.138 * [taylor]: Taking taylor expansion of (/ -1 t) in y 0.138 * [taylor]: Taking taylor expansion of -1 in y 0.138 * [backup-simplify]: Simplify -1 into -1 0.138 * [taylor]: Taking taylor expansion of t in y 0.138 * [backup-simplify]: Simplify t into t 0.138 * [backup-simplify]: Simplify (/ -1 t) into (/ -1 t) 0.138 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in y 0.138 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.138 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in y 0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.138 * [taylor]: Taking taylor expansion of 0.5 in y 0.138 * [backup-simplify]: Simplify 0.5 into 0.5 0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify (/ 1 1) into 1 0.139 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.139 * [taylor]: Taking taylor expansion of -1 in y 0.139 * [backup-simplify]: Simplify -1 into -1 0.139 * [taylor]: Taking taylor expansion of z in y 0.139 * [backup-simplify]: Simplify z into z 0.139 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.139 * [taylor]: Taking taylor expansion of (/ -1 t) in y 0.139 * [taylor]: Taking taylor expansion of -1 in y 0.139 * [backup-simplify]: Simplify -1 into -1 0.139 * [taylor]: Taking taylor expansion of t in y 0.139 * [backup-simplify]: Simplify t into t 0.139 * [backup-simplify]: Simplify (/ -1 t) into (/ -1 t) 0.139 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.139 * [backup-simplify]: Simplify (* 0.5 (/ -1 z)) into (/ -0.5 z) 0.139 * [backup-simplify]: Simplify (+ (/ -0.5 z) 0) into (- (* 0.5 (/ 1 z))) 0.139 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z 0.139 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.139 * [taylor]: Taking taylor expansion of 0.5 in z 0.139 * [backup-simplify]: Simplify 0.5 into 0.5 0.139 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.139 * [taylor]: Taking taylor expansion of z in z 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (/ 1 1) into 1 0.140 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.140 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.140 * [taylor]: Taking taylor expansion of (- 0.5) in t 0.140 * [taylor]: Taking taylor expansion of 0.5 in t 0.140 * [backup-simplify]: Simplify 0.5 into 0.5 0.140 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0 0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.141 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.142 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ -1 z))) into 0 0.142 * [backup-simplify]: Simplify (+ 0 (/ -1 t)) into (- (/ 1 t)) 0.142 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in z 0.142 * [taylor]: Taking taylor expansion of (/ 1 t) in z 0.142 * [taylor]: Taking taylor expansion of t in z 0.142 * [backup-simplify]: Simplify t into t 0.142 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.143 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.143 * [backup-simplify]: Simplify (- 0) into 0 0.143 * [taylor]: Taking taylor expansion of 0 in t 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.144 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.144 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.145 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.146 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ -1 z)))) into 0 0.146 * [backup-simplify]: Simplify (- (/ 0 t) (+ (* (/ -1 t) (/ 0 t)))) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [taylor]: Taking taylor expansion of 0 in z 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify (- (/ 1 t)) into (- (/ 1 t)) 0.146 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t 0.146 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.146 * [taylor]: Taking taylor expansion of t in t 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [backup-simplify]: Simplify (/ 1 1) into 1 0.147 * [backup-simplify]: Simplify (- 1) into -1 0.147 * [backup-simplify]: Simplify -1 into -1 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.148 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.148 * [backup-simplify]: Simplify (- 0) into 0 0.148 * [taylor]: Taking taylor expansion of 0 in t 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (- 0) into 0 0.148 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.151 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 z))))) into 0 0.151 * [backup-simplify]: Simplify (- (/ 0 t) (+ (* (/ -1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0 0.151 * [backup-simplify]: Simplify (+ 0 0) into 0 0.151 * [taylor]: Taking taylor expansion of 0 in z 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [taylor]: Taking taylor expansion of 0 in t 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.151 * [backup-simplify]: Simplify (- 0) into 0 0.151 * [taylor]: Taking taylor expansion of 0 in t 0.151 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [taylor]: Taking taylor expansion of 0 in t 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (- 0) into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (- 0) into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- t))) (* 1 1))) (* (- 0.5) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- y))))))) into (- t (* 0.5 (* z y))) 0.155 * * * [progress]: simplifying candidates 0.155 * [simplify]: Simplifying: (expm1 (fma (- (/ y 2.0)) z t)) (log1p (fma (- (/ y 2.0)) z t)) (* (- (/ y 2.0)) z) (log (fma (- (/ y 2.0)) z t)) (exp (fma (- (/ y 2.0)) z t)) (* (cbrt (fma (- (/ y 2.0)) z t)) (cbrt (fma (- (/ y 2.0)) z t))) (cbrt (fma (- (/ y 2.0)) z t)) (* (* (fma (- (/ y 2.0)) z t) (fma (- (/ y 2.0)) z t)) (fma (- (/ y 2.0)) z t)) (sqrt (fma (- (/ y 2.0)) z t)) (sqrt (fma (- (/ y 2.0)) z t)) (- t (* 0.5 (* z y))) (- t (* 0.5 (* z y))) (- t (* 0.5 (* z y))) 0.155 * [simplify]: Sending expressions to egg_math: (expm1 (fma (- (/ h0 h1)) h2 h3)) (log1p (fma (- (/ h0 h1)) h2 h3)) (* (- (/ h0 h1)) h2) (log (fma (- (/ h0 h1)) h2 h3)) (exp (fma (- (/ h0 h1)) h2 h3)) (* (cbrt (fma (- (/ h0 h1)) h2 h3)) (cbrt (fma (- (/ h0 h1)) h2 h3))) (cbrt (fma (- (/ h0 h1)) h2 h3)) (* (* (fma (- (/ h0 h1)) h2 h3) (fma (- (/ h0 h1)) h2 h3)) (fma (- (/ h0 h1)) h2 h3)) (sqrt (fma (- (/ h0 h1)) h2 h3)) (sqrt (fma (- (/ h0 h1)) h2 h3)) (- h3 (* h4 (* h2 h0))) (- h3 (* h4 (* h2 h0))) (- h3 (* h4 (* h2 h0))) 0.159 * * [simplify]: iteration 0 : 34 enodes (cost 60 ) 0.162 * * [simplify]: iteration 1 : 79 enodes (cost 53 ) 0.166 * * [simplify]: iteration 2 : 236 enodes (cost 53 ) 0.173 * * [simplify]: iteration 3 : 836 enodes (cost 53 ) 0.201 * * [simplify]: iteration 4 : 4416 enodes (cost 53 ) 0.300 * * [simplify]: iteration 5 : 5001 enodes (cost 53 ) 0.301 * * * [progress]: adding candidates to table 0.344 * [progress]: [Phase 3 of 3] Extracting. 0.347 * [simplify]: Simplifying: (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 0.347 * [simplify]: Sending expressions to egg_math: (fma (/ h0 h1) h2 (fma (- (/ h3 h4)) h5 h6)) 0.348 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.348 * * [simplify]: iteration 1 : 14 enodes (cost 5 ) 1.075 * [regime-testing]: End program error score: 0.002250281285160645 1.099 * [regime-testing]: Target error score: 0.006000750093761721