27.426 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.030 * * [simplify]: iteration  0 :  25  enodes  (cost  6 )
0.032 * * [simplify]: iteration  1 :  50  enodes  (cost  6 )
0.035 * * [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 )
0.057 * * [simplify]: iteration  7 :  370  enodes  (cost  5 )
0.064 * * [simplify]: iteration  8 :  522  enodes  (cost  5 )
0.072 * * [simplify]: iteration  9 :  820  enodes  (cost  5 )
0.078 * * [simplify]: iteration  10 :  820  enodes  (cost  5 )
0.078 * [simplify]: Simplified to:
   (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))
0.088 * * [progress]: iteration 1 / 4
0.088 * * * [progress]: picking best candidate
0.091 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)))>
0.091 * * * [progress]: localizing error
0.102 * * * [progress]: generating rewritten candidates
0.102 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.103 * * * [progress]: generating series expansions
0.103 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.103 * [approximate]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in (x y z t) around 0
0.103 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in t
0.104 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z 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
0.104 * [taylor]: Taking taylor expansion of 0.125 in t
0.104 * [taylor]: Taking taylor expansion of x in t
0.104 * [taylor]: Taking taylor expansion of 1.0 in t
0.104 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in t
0.104 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t)
0.104 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in t
0.104 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in t
0.104 * [taylor]: Taking taylor expansion of (* 0.5 y) in t
0.104 * [taylor]: Taking taylor expansion of 0.5 in t
0.104 * [taylor]: Taking taylor expansion of y in t
0.104 * [taylor]: Taking taylor expansion of z in t
0.104 * [taylor]: Taking taylor expansion of t in t
0.104 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in z
0.104 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t))
0.104 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in z
0.104 * [taylor]: Taking taylor expansion of (* 0.125 x) in z
0.104 * [taylor]: Taking taylor expansion of 0.125 in z
0.104 * [taylor]: Taking taylor expansion of x in z
0.104 * [taylor]: Taking taylor expansion of 1.0 in z
0.104 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in z
0.104 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t)
0.104 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in z
0.104 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in z
0.104 * [taylor]: Taking taylor expansion of (* 0.5 y) in z
0.104 * [taylor]: Taking taylor expansion of 0.5 in z
0.104 * [taylor]: Taking taylor expansion of y in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of t in z
0.104 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in y
0.104 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t))
0.105 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in y
0.105 * [taylor]: Taking taylor expansion of (* 0.125 x) in y
0.105 * [taylor]: Taking taylor expansion of 0.125 in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of 1.0 in y
0.105 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in y
0.105 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t)
0.105 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in y
0.105 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.105 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.105 * [taylor]: Taking taylor expansion of 0.5 in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of z in y
0.105 * [taylor]: Taking taylor expansion of t in y
0.105 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in x
0.105 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t))
0.105 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in x
0.105 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.105 * [taylor]: Taking taylor expansion of 0.125 in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in x
0.105 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t)
0.105 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in x
0.105 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x
0.105 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of t in x
0.105 * [taylor]: Taking taylor expansion of (fma (* 0.125 x) 1.0 (fma (- (* 0.5 y)) z t)) in x
0.105 * [taylor]: Rewrote expression to (+ (* (* 0.125 x) 1.0) (fma (- (* 0.5 y)) z t))
0.105 * [taylor]: Taking taylor expansion of (* (* 0.125 x) 1.0) in x
0.105 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.105 * [taylor]: Taking taylor expansion of 0.125 in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 y)) z t) in x
0.106 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 y)) z) t)
0.106 * [taylor]: Taking taylor expansion of (* (- (* 0.5 y)) z) in x
0.106 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x
0.106 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.106 * [taylor]: Taking taylor expansion of 0.5 in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of t in x
0.107 * [taylor]: Taking taylor expansion of (- t (* 0.5 (* z y))) in y
0.107 * [taylor]: Taking taylor expansion of t in y
0.107 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.107 * [taylor]: Taking taylor expansion of 0.5 in y
0.107 * [taylor]: Taking taylor expansion of (* z y) in y
0.107 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of t in z
0.108 * [taylor]: Taking taylor expansion of t in t
0.112 * [taylor]: Taking taylor expansion of 0.125 in y
0.112 * [taylor]: Taking taylor expansion of 0.125 in z
0.112 * [taylor]: Taking taylor expansion of 0.125 in t
0.113 * [taylor]: Taking taylor expansion of (- (* 0.5 z)) in z
0.113 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.113 * [taylor]: Taking taylor expansion of 0.5 in z
0.113 * [taylor]: Taking taylor expansion of z in z
0.113 * [taylor]: Taking taylor expansion of 0 in t
0.113 * [taylor]: Taking taylor expansion of 0 in t
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in t
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in t
0.119 * [taylor]: Taking taylor expansion of 0 in z
0.119 * [taylor]: Taking taylor expansion of 0 in t
0.119 * [taylor]: Taking taylor expansion of 0 in t
0.120 * [taylor]: Taking taylor expansion of (- 0.5) in t
0.120 * [taylor]: Taking taylor expansion of 0.5 in t
0.122 * [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
0.122 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in t
0.122 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)))
0.122 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in t
0.122 * [taylor]: Taking taylor expansion of (/ 0.125 x) in t
0.122 * [taylor]: Taking taylor expansion of 0.125 in t
0.122 * [taylor]: Taking taylor expansion of x in t
0.122 * [taylor]: Taking taylor expansion of 1.0 in t
0.122 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in t
0.122 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t))
0.122 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in t
0.122 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in t
0.122 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in t
0.122 * [taylor]: Taking taylor expansion of 0.5 in t
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.122 * [taylor]: Taking taylor expansion of y in t
0.122 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.122 * [taylor]: Taking taylor expansion of z in t
0.123 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.123 * [taylor]: Taking taylor expansion of t in t
0.123 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in z
0.123 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)))
0.123 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in z
0.123 * [taylor]: Taking taylor expansion of (/ 0.125 x) in z
0.123 * [taylor]: Taking taylor expansion of 0.125 in z
0.123 * [taylor]: Taking taylor expansion of x in z
0.123 * [taylor]: Taking taylor expansion of 1.0 in z
0.123 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in z
0.123 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t))
0.124 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in z
0.124 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in z
0.124 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in z
0.124 * [taylor]: Taking taylor expansion of 0.5 in z
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.124 * [taylor]: Taking taylor expansion of z in z
0.124 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.124 * [taylor]: Taking taylor expansion of t in z
0.124 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in y
0.124 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)))
0.124 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in y
0.124 * [taylor]: Taking taylor expansion of (/ 0.125 x) in y
0.124 * [taylor]: Taking taylor expansion of 0.125 in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of 1.0 in y
0.124 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in y
0.125 * [taylor]: Rewrote expression to (+ (* (- (* 0.5 (/ 1 y))) (/ 1 z)) (/ 1 t))
0.125 * [taylor]: Taking taylor expansion of (* (- (* 0.5 (/ 1 y))) (/ 1 z)) in y
0.125 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
0.125 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.125 * [taylor]: Taking taylor expansion of 0.5 in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.125 * [taylor]: Taking taylor expansion of t in y
0.125 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in x
0.125 * [taylor]: Rewrote expression to (+ (* (/ 0.125 x) 1.0) (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)))
0.125 * [taylor]: Taking taylor expansion of (* (/ 0.125 x) 1.0) in x
0.126 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.126 * [taylor]: Taking taylor expansion of 0.125 in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in x
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 x
0.127 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x
0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.127 * [taylor]: Taking taylor expansion of 0.5 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.127 * [taylor]: Taking taylor expansion of z in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.127 * [taylor]: Taking taylor expansion of t in x
0.127 * [taylor]: Taking taylor expansion of (fma (/ 0.125 x) 1.0 (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t))) in x
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 x
0.127 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.127 * [taylor]: Taking taylor expansion of 0.125 in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (fma (- (* 0.5 (/ 1 y))) (/ 1 z) (/ 1 t)) in x
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 x
0.128 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x
0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.128 * [taylor]: Taking taylor expansion of 0.5 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.128 * [taylor]: Taking taylor expansion of z in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.128 * [taylor]: Taking taylor expansion of t in x
0.129 * [taylor]: Taking taylor expansion of 0.125 in y
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 t) (* 0.5 (/ 1 (* z y)))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.131 * [taylor]: Taking taylor expansion of t in y
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.131 * [taylor]: Taking taylor expansion of 0.5 in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.131 * [taylor]: Taking taylor expansion of (* z y) in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.131 * [taylor]: Taking taylor expansion of 0.5 in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.131 * [taylor]: Taking taylor expansion of z in z
0.132 * [taylor]: Taking taylor expansion of (- 0.5) in t
0.132 * [taylor]: Taking taylor expansion of 0.5 in t
0.133 * [taylor]: Taking taylor expansion of 0.125 in z
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.137 * [taylor]: Taking taylor expansion of t in z
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [taylor]: Taking taylor expansion of 0 in t
0.138 * [taylor]: Taking taylor expansion of 0.125 in t
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.144 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.145 * [taylor]: Taking taylor expansion of t in t
0.145 * [taylor]: Taking taylor expansion of 0 in t
0.147 * [taylor]: Taking taylor expansion of 0 in t
0.147 * [taylor]: Taking taylor expansion of 0 in t
0.148 * [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
0.148 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in t
0.148 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)))
0.148 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in t
0.148 * [taylor]: Taking taylor expansion of (/ -0.125 x) in t
0.148 * [taylor]: Taking taylor expansion of -0.125 in t
0.148 * [taylor]: Taking taylor expansion of x in t
0.148 * [taylor]: Taking taylor expansion of 1.0 in t
0.148 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in t
0.149 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t))
0.149 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in t
0.149 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in t
0.149 * [taylor]: Taking taylor expansion of 0.5 in t
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.149 * [taylor]: Taking taylor expansion of y in t
0.149 * [taylor]: Taking taylor expansion of (/ -1 z) in t
0.149 * [taylor]: Taking taylor expansion of -1 in t
0.149 * [taylor]: Taking taylor expansion of z in t
0.149 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.149 * [taylor]: Taking taylor expansion of -1 in t
0.149 * [taylor]: Taking taylor expansion of t in t
0.149 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in z
0.150 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)))
0.150 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in z
0.150 * [taylor]: Taking taylor expansion of (/ -0.125 x) in z
0.150 * [taylor]: Taking taylor expansion of -0.125 in z
0.150 * [taylor]: Taking taylor expansion of x in z
0.150 * [taylor]: Taking taylor expansion of 1.0 in z
0.150 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in z
0.150 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t))
0.150 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in z
0.150 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in z
0.150 * [taylor]: Taking taylor expansion of 0.5 in z
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.150 * [taylor]: Taking taylor expansion of y in z
0.150 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.150 * [taylor]: Taking taylor expansion of -1 in z
0.150 * [taylor]: Taking taylor expansion of z in z
0.150 * [taylor]: Taking taylor expansion of (/ -1 t) in z
0.151 * [taylor]: Taking taylor expansion of -1 in z
0.151 * [taylor]: Taking taylor expansion of t in z
0.151 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in y
0.151 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)))
0.151 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in y
0.151 * [taylor]: Taking taylor expansion of (/ -0.125 x) in y
0.151 * [taylor]: Taking taylor expansion of -0.125 in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of 1.0 in y
0.151 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in y
0.151 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t))
0.151 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in y
0.151 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.151 * [taylor]: Taking taylor expansion of 0.5 in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.152 * [taylor]: Taking taylor expansion of -1 in y
0.152 * [taylor]: Taking taylor expansion of z in y
0.152 * [taylor]: Taking taylor expansion of (/ -1 t) in y
0.152 * [taylor]: Taking taylor expansion of -1 in y
0.152 * [taylor]: Taking taylor expansion of t in y
0.152 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in x
0.152 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)))
0.152 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in x
0.152 * [taylor]: Taking taylor expansion of (/ -0.125 x) in x
0.152 * [taylor]: Taking taylor expansion of -0.125 in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in x
0.153 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t))
0.153 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in x
0.153 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.153 * [taylor]: Taking taylor expansion of 0.5 in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.153 * [taylor]: Taking taylor expansion of (/ -1 t) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [taylor]: Taking taylor expansion of t in x
0.153 * [taylor]: Taking taylor expansion of (fma (/ -0.125 x) 1.0 (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t))) in x
0.153 * [taylor]: Rewrote expression to (+ (* (/ -0.125 x) 1.0) (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)))
0.153 * [taylor]: Taking taylor expansion of (* (/ -0.125 x) 1.0) in x
0.153 * [taylor]: Taking taylor expansion of (/ -0.125 x) in x
0.153 * [taylor]: Taking taylor expansion of -0.125 in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [taylor]: Taking taylor expansion of (fma (* 0.5 (/ 1 y)) (/ -1 z) (/ -1 t)) in x
0.154 * [taylor]: Rewrote expression to (+ (* (* 0.5 (/ 1 y)) (/ -1 z)) (/ -1 t))
0.154 * [taylor]: Taking taylor expansion of (* (* 0.5 (/ 1 y)) (/ -1 z)) in x
0.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.154 * [taylor]: Taking taylor expansion of 0.5 in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.154 * [taylor]: Taking taylor expansion of -1 in x
0.154 * [taylor]: Taking taylor expansion of z in x
0.154 * [taylor]: Taking taylor expansion of (/ -1 t) in x
0.154 * [taylor]: Taking taylor expansion of -1 in x
0.154 * [taylor]: Taking taylor expansion of t in x
0.155 * [taylor]: Taking taylor expansion of (- 0.125) in y
0.155 * [taylor]: Taking taylor expansion of 0.125 in y
0.157 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (* z y))) (/ 1 t))) in y
0.157 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (/ 1 t)) in y
0.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.157 * [taylor]: Taking taylor expansion of 0.5 in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.157 * [taylor]: Taking taylor expansion of (* z y) in y
0.157 * [taylor]: Taking taylor expansion of z in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.157 * [taylor]: Taking taylor expansion of t in y
0.157 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z
0.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.157 * [taylor]: Taking taylor expansion of 0.5 in z
0.157 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.158 * [taylor]: Taking taylor expansion of z in z
0.158 * [taylor]: Taking taylor expansion of (- 0.5) in t
0.158 * [taylor]: Taking taylor expansion of 0.5 in t
0.159 * [taylor]: Taking taylor expansion of (- 0.125) in z
0.159 * [taylor]: Taking taylor expansion of 0.125 in z
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in z
0.163 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.163 * [taylor]: Taking taylor expansion of t in z
0.163 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of 0 in t
0.165 * [taylor]: Taking taylor expansion of (- 0.125) in t
0.165 * [taylor]: Taking taylor expansion of 0.125 in t
0.168 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.171 * [taylor]: Taking taylor expansion of 0 in z
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.171 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.171 * [taylor]: Taking taylor expansion of t in t
0.171 * [taylor]: Taking taylor expansion of 0 in t
0.173 * [taylor]: Taking taylor expansion of 0 in t
0.173 * [taylor]: Taking taylor expansion of 0 in t
0.175 * * * [progress]: simplifying candidates
0.176 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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)))
0.180 * * [simplify]: iteration  0 :  53  enodes  (cost  89 )
0.183 * * [simplify]: iteration  1 :  112  enodes  (cost  75 )
0.188 * * [simplify]: iteration  2 :  312  enodes  (cost  75 )
0.197 * * [simplify]: iteration  3 :  1432  enodes  (cost  75 )
0.233 * * [simplify]: iteration  4 :  5001  enodes  (cost  75 )
0.234 * [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))))
0.235 * * * [progress]: adding candidates to table
0.278 * [progress]: [Phase 3 of 3] Extracting.
0.281 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))
0.282 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.282 * * [simplify]: iteration  1 :  14  enodes  (cost  5 )
0.282 * [simplify]: Simplified to:
   (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))
1.244 * [regime-testing]: End program error score: 0.003594810289056566
1.267 * [regime-testing]: Target error score: 0.006470169708984056