13.510 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t) 0.028 * * [simplify]: iteration 0 : 25 enodes (cost 6 ) 0.031 * * [simplify]: iteration 1 : 50 enodes (cost 6 ) 0.033 * * [simplify]: iteration 2 : 80 enodes (cost 6 ) 0.036 * * [simplify]: iteration 3 : 122 enodes (cost 6 ) 0.040 * * [simplify]: iteration 4 : 171 enodes (cost 5 ) 0.043 * * [simplify]: iteration 5 : 230 enodes (cost 5 ) 0.047 * * [simplify]: iteration 6 : 267 enodes (cost 5 ) 0.052 * * [simplify]: iteration 7 : 370 enodes (cost 5 ) 0.059 * * [simplify]: iteration 8 : 522 enodes (cost 5 ) 0.065 * * [simplify]: iteration 9 : 820 enodes (cost 5 ) 0.071 * * [simplify]: iteration 10 : 820 enodes (cost 5 ) 0.072 * [simplify]: Simplified to: (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 0.075 * * [progress]: iteration 1 / 4 0.075 * * * [progress]: picking best candidate 0.078 * * * * [pick]: Picked # 0.078 * * * [progress]: localizing error 0.087 * * * [progress]: generating rewritten candidates 0.087 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.088 * * * [progress]: generating series expansions 0.088 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.088 * [approximate]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in (x y z t) around 0 0.088 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in t 0.089 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t)) 0.089 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in t 0.089 * [taylor]: Taking taylor expansion of (* 0.125 x) in t 0.089 * [taylor]: Taking taylor expansion of 0.125 in t 0.089 * [taylor]: Taking taylor expansion of x in t 0.089 * [taylor]: Taking taylor expansion of 1.0 in t 0.089 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in t 0.089 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.089 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in t 0.089 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in t 0.089 * [taylor]: Taking taylor expansion of (* 0.5 y) in t 0.089 * [taylor]: Taking taylor expansion of 0.5 in t 0.089 * [taylor]: Taking taylor expansion of y in t 0.089 * [taylor]: Taking taylor expansion of z in t 0.089 * [taylor]: Taking taylor expansion of t in t 0.089 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in z 0.089 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t)) 0.089 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in z 0.089 * [taylor]: Taking taylor expansion of (* 0.125 x) in z 0.089 * [taylor]: Taking taylor expansion of 0.125 in z 0.089 * [taylor]: Taking taylor expansion of x in z 0.089 * [taylor]: Taking taylor expansion of 1.0 in z 0.089 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in z 0.089 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.089 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in z 0.089 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in z 0.089 * [taylor]: Taking taylor expansion of (* 0.5 y) in z 0.089 * [taylor]: Taking taylor expansion of 0.5 in z 0.089 * [taylor]: Taking taylor expansion of y in z 0.089 * [taylor]: Taking taylor expansion of z in z 0.089 * [taylor]: Taking taylor expansion of t in z 0.089 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in y 0.089 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t)) 0.090 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in y 0.090 * [taylor]: Taking taylor expansion of (* 0.125 x) in y 0.090 * [taylor]: Taking taylor expansion of 0.125 in y 0.090 * [taylor]: Taking taylor expansion of x in y 0.090 * [taylor]: Taking taylor expansion of 1.0 in y 0.090 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in y 0.090 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.090 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in y 0.090 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.090 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.090 * [taylor]: Taking taylor expansion of 0.5 in y 0.090 * [taylor]: Taking taylor expansion of y in y 0.090 * [taylor]: Taking taylor expansion of z in y 0.090 * [taylor]: Taking taylor expansion of t in y 0.090 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in x 0.090 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t)) 0.090 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in x 0.090 * [taylor]: Taking taylor expansion of (* 0.125 x) in x 0.090 * [taylor]: Taking taylor expansion of 0.125 in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in x 0.090 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.090 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in x 0.090 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 0.090 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.090 * [taylor]: Taking taylor expansion of 0.5 in x 0.090 * [taylor]: Taking taylor expansion of y in x 0.090 * [taylor]: Taking taylor expansion of z in x 0.090 * [taylor]: Taking taylor expansion of t in x 0.090 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in x 0.090 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t)) 0.090 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in x 0.090 * [taylor]: Taking taylor expansion of (* 0.125 x) in x 0.090 * [taylor]: Taking taylor expansion of 0.125 in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in x 0.090 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t) 0.091 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in x 0.091 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 0.091 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.091 * [taylor]: Taking taylor expansion of 0.5 in x 0.091 * [taylor]: Taking taylor expansion of y in x 0.091 * [taylor]: Taking taylor expansion of z in x 0.091 * [taylor]: Taking taylor expansion of t in x 0.092 * [taylor]: Taking taylor expansion of (- t (* 0.5 (* z y))) in y 0.092 * [taylor]: Taking taylor expansion of t in y 0.092 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y 0.092 * [taylor]: Taking taylor expansion of 0.5 in y 0.092 * [taylor]: Taking taylor expansion of (* z y) in y 0.092 * [taylor]: Taking taylor expansion of z in y 0.092 * [taylor]: Taking taylor expansion of y in y 0.092 * [taylor]: Taking taylor expansion of t in z 0.092 * [taylor]: Taking taylor expansion of t in t 0.095 * [taylor]: Taking taylor expansion of 0.125 in y 0.096 * [taylor]: Taking taylor expansion of 0.125 in z 0.096 * [taylor]: Taking taylor expansion of 0.125 in t 0.096 * [taylor]: Taking taylor expansion of (- (* 0.5 z)) in z 0.096 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.096 * [taylor]: Taking taylor expansion of 0.5 in z 0.096 * [taylor]: Taking taylor expansion of z in z 0.097 * [taylor]: Taking taylor expansion of 0 in t 0.097 * [taylor]: Taking taylor expansion of 0 in t 0.100 * [taylor]: Taking taylor expansion of 0 in y 0.100 * [taylor]: Taking taylor expansion of 0 in z 0.100 * [taylor]: Taking taylor expansion of 0 in t 0.100 * [taylor]: Taking taylor expansion of 0 in z 0.100 * [taylor]: Taking taylor expansion of 0 in t 0.101 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [taylor]: Taking taylor expansion of 0 in t 0.102 * [taylor]: Taking taylor expansion of 0 in t 0.103 * [taylor]: Taking taylor expansion of (- 0.5) in t 0.103 * [taylor]: Taking taylor expansion of 0.5 in t 0.104 * [approximate]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in (x y z t) around 0 0.104 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in t 0.104 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) 0.104 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in t 0.104 * [taylor]: Taking taylor expansion of (/ 0.125 x) in t 0.105 * [taylor]: Taking taylor expansion of 0.125 in t 0.105 * [taylor]: Taking taylor expansion of x in t 0.105 * [taylor]: Taking taylor expansion of 1.0 in t 0.105 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in t 0.105 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.105 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in t 0.105 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in t 0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in t 0.105 * [taylor]: Taking taylor expansion of 0.5 in t 0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in t 0.105 * [taylor]: Taking taylor expansion of y in t 0.105 * [taylor]: Taking taylor expansion of (/ 1 z) in t 0.105 * [taylor]: Taking taylor expansion of z in t 0.105 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.105 * [taylor]: Taking taylor expansion of t in t 0.105 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in z 0.105 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) 0.105 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in z 0.105 * [taylor]: Taking taylor expansion of (/ 0.125 x) in z 0.106 * [taylor]: Taking taylor expansion of 0.125 in z 0.106 * [taylor]: Taking taylor expansion of x in z 0.106 * [taylor]: Taking taylor expansion of 1.0 in z 0.106 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in z 0.106 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.106 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in z 0.106 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in z 0.106 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in z 0.106 * [taylor]: Taking taylor expansion of 0.5 in z 0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.106 * [taylor]: Taking taylor expansion of y in z 0.106 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.106 * [taylor]: Taking taylor expansion of z in z 0.106 * [taylor]: Taking taylor expansion of (/ 1 t) in z 0.106 * [taylor]: Taking taylor expansion of t in z 0.106 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in y 0.106 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) 0.106 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in y 0.106 * [taylor]: Taking taylor expansion of (/ 0.125 x) in y 0.106 * [taylor]: Taking taylor expansion of 0.125 in y 0.107 * [taylor]: Taking taylor expansion of x in y 0.107 * [taylor]: Taking taylor expansion of 1.0 in y 0.107 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in y 0.107 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.107 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in y 0.107 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.107 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.107 * [taylor]: Taking taylor expansion of 0.5 in y 0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.107 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.107 * [taylor]: Taking taylor expansion of z in y 0.107 * [taylor]: Taking taylor expansion of (/ 1 t) in y 0.107 * [taylor]: Taking taylor expansion of t in y 0.107 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in x 0.107 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) 0.107 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in x 0.107 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x 0.107 * [taylor]: Taking taylor expansion of 0.125 in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in x 0.108 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.108 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in x 0.108 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 0.108 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.108 * [taylor]: Taking taylor expansion of 0.5 in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.108 * [taylor]: Taking taylor expansion of y in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.108 * [taylor]: Taking taylor expansion of z in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 t) in x 0.108 * [taylor]: Taking taylor expansion of t in x 0.108 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in x 0.108 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) 0.108 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in x 0.108 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x 0.108 * [taylor]: Taking taylor expansion of 0.125 in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of 1.0 in x 0.109 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in x 0.109 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t)) 0.109 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in x 0.109 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.109 * [taylor]: Taking taylor expansion of 0.5 in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.109 * [taylor]: Taking taylor expansion of y in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.109 * [taylor]: Taking taylor expansion of z in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 t) in x 0.109 * [taylor]: Taking taylor expansion of t in x 0.110 * [taylor]: Taking taylor expansion of 0.125 in y 0.111 * [taylor]: Taking taylor expansion of (- (/ 1 t) (* 0.5 (/ 1 (* z y)))) in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 t) in y 0.111 * [taylor]: Taking taylor expansion of t in y 0.111 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y 0.111 * [taylor]: Taking taylor expansion of 0.5 in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.111 * [taylor]: Taking taylor expansion of (* z y) in y 0.111 * [taylor]: Taking taylor expansion of z in y 0.111 * [taylor]: Taking taylor expansion of y in y 0.112 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z 0.112 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.112 * [taylor]: Taking taylor expansion of 0.5 in z 0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.112 * [taylor]: Taking taylor expansion of z in z 0.113 * [taylor]: Taking taylor expansion of (- 0.5) in t 0.113 * [taylor]: Taking taylor expansion of 0.5 in t 0.113 * [taylor]: Taking taylor expansion of 0.125 in z 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.116 * [taylor]: Taking taylor expansion of (/ 1 t) in z 0.116 * [taylor]: Taking taylor expansion of t in z 0.117 * [taylor]: Taking taylor expansion of 0 in z 0.118 * [taylor]: Taking taylor expansion of 0 in t 0.118 * [taylor]: Taking taylor expansion of 0.125 in t 0.121 * [taylor]: Taking taylor expansion of 0 in y 0.121 * [taylor]: Taking taylor expansion of 0 in z 0.123 * [taylor]: Taking taylor expansion of 0 in z 0.123 * [taylor]: Taking taylor expansion of 0 in z 0.123 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.123 * [taylor]: Taking taylor expansion of t in t 0.124 * [taylor]: Taking taylor expansion of 0 in t 0.126 * [taylor]: Taking taylor expansion of 0 in t 0.126 * [taylor]: Taking taylor expansion of 0 in t 0.127 * [approximate]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in (x y z t) around 0 0.127 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in t 0.127 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) 0.127 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in t 0.127 * [taylor]: Taking taylor expansion of (/ -0.125 x) in t 0.127 * [taylor]: Taking taylor expansion of -0.125 in t 0.127 * [taylor]: Taking taylor expansion of x in t 0.127 * [taylor]: Taking taylor expansion of 1.0 in t 0.127 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in t 0.127 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.127 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in t 0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in t 0.127 * [taylor]: Taking taylor expansion of 0.5 in t 0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in t 0.127 * [taylor]: Taking taylor expansion of y in t 0.127 * [taylor]: Taking taylor expansion of (/ -1 z) in t 0.127 * [taylor]: Taking taylor expansion of -1 in t 0.127 * [taylor]: Taking taylor expansion of z in t 0.127 * [taylor]: Taking taylor expansion of (/ -1 t) in t 0.127 * [taylor]: Taking taylor expansion of -1 in t 0.127 * [taylor]: Taking taylor expansion of t in t 0.128 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in z 0.128 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) 0.128 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in z 0.128 * [taylor]: Taking taylor expansion of (/ -0.125 x) in z 0.128 * [taylor]: Taking taylor expansion of -0.125 in z 0.128 * [taylor]: Taking taylor expansion of x in z 0.128 * [taylor]: Taking taylor expansion of 1.0 in z 0.128 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in z 0.128 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.128 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in z 0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in z 0.128 * [taylor]: Taking taylor expansion of 0.5 in z 0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.128 * [taylor]: Taking taylor expansion of y in z 0.128 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.128 * [taylor]: Taking taylor expansion of -1 in z 0.128 * [taylor]: Taking taylor expansion of z in z 0.129 * [taylor]: Taking taylor expansion of (/ -1 t) in z 0.129 * [taylor]: Taking taylor expansion of -1 in z 0.129 * [taylor]: Taking taylor expansion of t in z 0.129 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in y 0.129 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) 0.129 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in y 0.129 * [taylor]: Taking taylor expansion of (/ -0.125 x) in y 0.129 * [taylor]: Taking taylor expansion of -0.125 in y 0.129 * [taylor]: Taking taylor expansion of x in y 0.129 * [taylor]: Taking taylor expansion of 1.0 in y 0.129 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in y 0.129 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.129 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in y 0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.129 * [taylor]: Taking taylor expansion of 0.5 in y 0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.129 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.130 * [taylor]: Taking taylor expansion of -1 in y 0.130 * [taylor]: Taking taylor expansion of z in y 0.130 * [taylor]: Taking taylor expansion of (/ -1 t) in y 0.130 * [taylor]: Taking taylor expansion of -1 in y 0.130 * [taylor]: Taking taylor expansion of t in y 0.130 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in x 0.130 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) 0.130 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in x 0.130 * [taylor]: Taking taylor expansion of (/ -0.125 x) in x 0.130 * [taylor]: Taking taylor expansion of -0.125 in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of 1.0 in x 0.131 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in x 0.131 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.131 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in x 0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.131 * [taylor]: Taking taylor expansion of 0.5 in x 0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.131 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.131 * [taylor]: Taking taylor expansion of -1 in x 0.131 * [taylor]: Taking taylor expansion of z in x 0.131 * [taylor]: Taking taylor expansion of (/ -1 t) in x 0.131 * [taylor]: Taking taylor expansion of -1 in x 0.131 * [taylor]: Taking taylor expansion of t in x 0.131 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in x 0.131 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) 0.131 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in x 0.131 * [taylor]: Taking taylor expansion of (/ -0.125 x) in x 0.131 * [taylor]: Taking taylor expansion of -0.125 in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.132 * [taylor]: Taking taylor expansion of 1.0 in x 0.132 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in x 0.132 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t)) 0.132 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in x 0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.132 * [taylor]: Taking taylor expansion of 0.5 in x 0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.132 * [taylor]: Taking taylor expansion of y in x 0.132 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.132 * [taylor]: Taking taylor expansion of -1 in x 0.132 * [taylor]: Taking taylor expansion of z in x 0.132 * [taylor]: Taking taylor expansion of (/ -1 t) in x 0.132 * [taylor]: Taking taylor expansion of -1 in x 0.132 * [taylor]: Taking taylor expansion of t in x 0.133 * [taylor]: Taking taylor expansion of (- 0.125) in y 0.133 * [taylor]: Taking taylor expansion of 0.125 in y 0.134 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (* z y))) (/ 1 t))) in y 0.134 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (/ 1 t)) in y 0.134 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y 0.134 * [taylor]: Taking taylor expansion of 0.5 in y 0.134 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.134 * [taylor]: Taking taylor expansion of (* z y) in y 0.134 * [taylor]: Taking taylor expansion of z in y 0.134 * [taylor]: Taking taylor expansion of y in y 0.134 * [taylor]: Taking taylor expansion of (/ 1 t) in y 0.135 * [taylor]: Taking taylor expansion of t in y 0.135 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z 0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.135 * [taylor]: Taking taylor expansion of 0.5 in z 0.135 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.135 * [taylor]: Taking taylor expansion of z in z 0.136 * [taylor]: Taking taylor expansion of (- 0.5) in t 0.136 * [taylor]: Taking taylor expansion of 0.5 in t 0.136 * [taylor]: Taking taylor expansion of (- 0.125) in z 0.136 * [taylor]: Taking taylor expansion of 0.125 in z 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.139 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in z 0.139 * [taylor]: Taking taylor expansion of (/ 1 t) in z 0.139 * [taylor]: Taking taylor expansion of t in z 0.139 * [taylor]: Taking taylor expansion of 0 in z 0.140 * [taylor]: Taking taylor expansion of 0 in t 0.141 * [taylor]: Taking taylor expansion of (- 0.125) in t 0.141 * [taylor]: Taking taylor expansion of 0.125 in t 0.144 * [taylor]: Taking taylor expansion of 0 in y 0.144 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t 0.149 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.149 * [taylor]: Taking taylor expansion of t in t 0.150 * [taylor]: Taking taylor expansion of 0 in t 0.151 * [taylor]: Taking taylor expansion of 0 in t 0.151 * [taylor]: Taking taylor expansion of 0 in t 0.153 * * * [progress]: simplifying candidates 0.153 * [simplify]: Simplifying using # : (expm1 (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (log1p (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (* (/ x 8.0) 1.0) (log (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (exp (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (* (cbrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (cbrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)))) (cbrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (* (* (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (sqrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (sqrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (- (+ (* 0.125 x) t) (* 0.5 (* z y))) (- (+ t (* 0.125 x)) (* 0.5 (* z y))) (- (+ t (* 0.125 x)) (* 0.5 (* z y))) 0.157 * * [simplify]: iteration 0 : 53 enodes (cost 89 ) 0.160 * * [simplify]: iteration 1 : 112 enodes (cost 75 ) 0.164 * * [simplify]: iteration 2 : 312 enodes (cost 75 ) 0.172 * * [simplify]: iteration 3 : 1432 enodes (cost 75 ) 0.207 * * [simplify]: iteration 4 : 5001 enodes (cost 75 ) 0.209 * [simplify]: Simplified to: (expm1 (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (log1p (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (* (/ x 8.0) 1.0) (log (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (exp (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (* (cbrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (cbrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)))) (cbrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3) (sqrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (sqrt (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))) (fma x 0.125 (- t (* 0.5 (* z y)))) (fma x 0.125 (- t (* 0.5 (* z y)))) (fma x 0.125 (- t (* 0.5 (* z y)))) 0.209 * * * [progress]: adding candidates to table 0.246 * [progress]: [Phase 3 of 3] Extracting. 0.248 * [simplify]: Simplifying using # : (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 0.249 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.250 * * [simplify]: iteration 1 : 14 enodes (cost 5 ) 0.250 * [simplify]: Simplified to: (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 0.883 * [regime-testing]: End program error score: 0.0025003125390673834 0.906 * [regime-testing]: Target error score: 0.004250531316414552