73.800 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.038 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
0.038 * * [simplify]: iteration 0: 8 enodes
0.043 * * [simplify]: iteration 1: 13 enodes
0.050 * * [simplify]: iteration 2: 23 enodes
0.071 * * [simplify]: iteration 3: 26 enodes
0.090 * * [simplify]: iteration complete: 26 enodes
0.090 * * [simplify]: Extracting #0: cost 1 inf + 0
0.090 * * [simplify]: Extracting #1: cost 9 inf + 0
0.090 * * [simplify]: Extracting #2: cost 7 inf + 3
0.091 * * [simplify]: Extracting #3: cost 0 inf + 466
0.091 * [simplify]: Simplified to:
  (+ (fma y x (/ x 2.0)) z)
0.113 * * [progress]: iteration 1 / 4
0.113 * * * [progress]: picking best candidate
0.133 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (fma y x (/ x 2.0)) z))>
0.134 * * * [progress]: localizing error
0.160 * * * [progress]: generating rewritten candidates
0.160 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.169 * * * [progress]: generating series expansions
0.170 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.170 * [backup-simplify]: Simplify (+ (fma y x (/ x 2.0)) z) into (+ (fma y x (* 0.5 x)) z)
0.170 * [approximate]: Taking taylor expansion of (+ (fma y x (* 0.5 x)) z) in (y x z) around 0
0.170 * [taylor]: Taking taylor expansion of (+ (fma y x (* 0.5 x)) z) in z
0.170 * [taylor]: Taking taylor expansion of (fma y x (* 0.5 x)) in z
0.170 * [taylor]: Rewrote expression to (+ (* y x) (* 0.5 x))
0.170 * [taylor]: Taking taylor expansion of (* y x) in z
0.170 * [taylor]: Taking taylor expansion of y in z
0.170 * [backup-simplify]: Simplify y into y
0.170 * [taylor]: Taking taylor expansion of x in z
0.170 * [backup-simplify]: Simplify x into x
0.170 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.170 * [taylor]: Taking taylor expansion of 0.5 in z
0.170 * [backup-simplify]: Simplify 0.5 into 0.5
0.170 * [taylor]: Taking taylor expansion of x in z
0.170 * [backup-simplify]: Simplify x into x
0.170 * [taylor]: Taking taylor expansion of z in z
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 1 into 1
0.170 * [taylor]: Taking taylor expansion of (+ (fma y x (* 0.5 x)) z) in x
0.170 * [taylor]: Taking taylor expansion of (fma y x (* 0.5 x)) in x
0.170 * [taylor]: Rewrote expression to (+ (* y x) (* 0.5 x))
0.170 * [taylor]: Taking taylor expansion of (* y x) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [backup-simplify]: Simplify y into y
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.171 * [taylor]: Taking taylor expansion of 0.5 in x
0.171 * [backup-simplify]: Simplify 0.5 into 0.5
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [taylor]: Taking taylor expansion of z in x
0.171 * [backup-simplify]: Simplify z into z
0.171 * [taylor]: Taking taylor expansion of (+ (fma y x (* 0.5 x)) z) in y
0.171 * [taylor]: Taking taylor expansion of (fma y x (* 0.5 x)) in y
0.171 * [taylor]: Rewrote expression to (+ (* y x) (* 0.5 x))
0.171 * [taylor]: Taking taylor expansion of (* y x) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [backup-simplify]: Simplify x into x
0.171 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.171 * [taylor]: Taking taylor expansion of 0.5 in y
0.171 * [backup-simplify]: Simplify 0.5 into 0.5
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [backup-simplify]: Simplify x into x
0.171 * [taylor]: Taking taylor expansion of z in y
0.171 * [backup-simplify]: Simplify z into z
0.171 * [taylor]: Taking taylor expansion of (+ (fma y x (* 0.5 x)) z) in y
0.171 * [taylor]: Taking taylor expansion of (fma y x (* 0.5 x)) in y
0.171 * [taylor]: Rewrote expression to (+ (* y x) (* 0.5 x))
0.171 * [taylor]: Taking taylor expansion of (* y x) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [backup-simplify]: Simplify x into x
0.171 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.171 * [taylor]: Taking taylor expansion of 0.5 in y
0.171 * [backup-simplify]: Simplify 0.5 into 0.5
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [backup-simplify]: Simplify x into x
0.171 * [taylor]: Taking taylor expansion of z in y
0.172 * [backup-simplify]: Simplify z into z
0.172 * [backup-simplify]: Simplify (* 0 x) into 0
0.172 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
0.172 * [backup-simplify]: Simplify (+ 0 (* 0.5 x)) into (* 0.5 x)
0.172 * [backup-simplify]: Simplify (+ (* 0.5 x) z) into (+ (* 0.5 x) z)
0.172 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) z) in x
0.172 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.172 * [taylor]: Taking taylor expansion of 0.5 in x
0.172 * [backup-simplify]: Simplify 0.5 into 0.5
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify 1 into 1
0.172 * [taylor]: Taking taylor expansion of z in x
0.172 * [backup-simplify]: Simplify z into z
0.173 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.173 * [backup-simplify]: Simplify (+ 0 z) into z
0.173 * [taylor]: Taking taylor expansion of z in z
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x
0.173 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
0.174 * [backup-simplify]: Simplify (+ x 0) into x
0.174 * [backup-simplify]: Simplify (+ x 0) into x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 1 into 1
0.174 * [taylor]: Taking taylor expansion of 0 in z
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.175 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.175 * [taylor]: Taking taylor expansion of 0.5 in z
0.175 * [backup-simplify]: Simplify 0.5 into 0.5
0.175 * [backup-simplify]: Simplify 0.5 into 0.5
0.175 * [backup-simplify]: Simplify 1 into 1
0.176 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
0.177 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [taylor]: Taking taylor expansion of 0 in x
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [taylor]: Taking taylor expansion of 1 in z
0.178 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify 1 into 1
0.179 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* x y))) (+ (* 1 (* z (* 1 1))) (* 0.5 (* 1 (* x 1))))) into (+ (* 0.5 x) (+ z (* x y)))
0.180 * [backup-simplify]: Simplify (+ (fma (/ 1 y) (/ 1 x) (/ (/ 1 x) 2.0)) (/ 1 z)) into (+ (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) (/ 1 z))
0.180 * [approximate]: Taking taylor expansion of (+ (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) (/ 1 z)) in (y x z) around 0
0.180 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) (/ 1 z)) in z
0.180 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) in z
0.180 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 0.5 x))
0.180 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in z
0.181 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.181 * [taylor]: Taking taylor expansion of y in z
0.181 * [backup-simplify]: Simplify y into y
0.181 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.181 * [taylor]: Taking taylor expansion of x in z
0.181 * [backup-simplify]: Simplify x into x
0.181 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.181 * [taylor]: Taking taylor expansion of (/ 0.5 x) in z
0.181 * [taylor]: Taking taylor expansion of 0.5 in z
0.181 * [backup-simplify]: Simplify 0.5 into 0.5
0.181 * [taylor]: Taking taylor expansion of x in z
0.181 * [backup-simplify]: Simplify x into x
0.181 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.181 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.181 * [taylor]: Taking taylor expansion of z in z
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 1 into 1
0.182 * [backup-simplify]: Simplify (/ 1 1) into 1
0.182 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) (/ 1 z)) in x
0.182 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) in x
0.182 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 0.5 x))
0.182 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.182 * [taylor]: Taking taylor expansion of y in x
0.182 * [backup-simplify]: Simplify y into y
0.182 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify 1 into 1
0.183 * [backup-simplify]: Simplify (/ 1 1) into 1
0.183 * [taylor]: Taking taylor expansion of (/ 0.5 x) in x
0.183 * [taylor]: Taking taylor expansion of 0.5 in x
0.183 * [backup-simplify]: Simplify 0.5 into 0.5
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.184 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.184 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.184 * [taylor]: Taking taylor expansion of z in x
0.184 * [backup-simplify]: Simplify z into z
0.184 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.184 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) (/ 1 z)) in y
0.184 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) in y
0.184 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 0.5 x))
0.184 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in y
0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 1 into 1
0.185 * [backup-simplify]: Simplify (/ 1 1) into 1
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [backup-simplify]: Simplify x into x
0.185 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.185 * [taylor]: Taking taylor expansion of (/ 0.5 x) in y
0.185 * [taylor]: Taking taylor expansion of 0.5 in y
0.185 * [backup-simplify]: Simplify 0.5 into 0.5
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [backup-simplify]: Simplify x into x
0.185 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.185 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.185 * [taylor]: Taking taylor expansion of z in y
0.185 * [backup-simplify]: Simplify z into z
0.185 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.185 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) (/ 1 z)) in y
0.185 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 0.5 x)) in y
0.186 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 0.5 x))
0.186 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify 1 into 1
0.186 * [backup-simplify]: Simplify (/ 1 1) into 1
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.186 * [taylor]: Taking taylor expansion of x in y
0.186 * [backup-simplify]: Simplify x into x
0.186 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.186 * [taylor]: Taking taylor expansion of (/ 0.5 x) in y
0.187 * [taylor]: Taking taylor expansion of 0.5 in y
0.187 * [backup-simplify]: Simplify 0.5 into 0.5
0.187 * [taylor]: Taking taylor expansion of x in y
0.187 * [backup-simplify]: Simplify x into x
0.187 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.187 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.187 * [taylor]: Taking taylor expansion of z in y
0.187 * [backup-simplify]: Simplify z into z
0.187 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.187 * [backup-simplify]: Simplify (* 1 (/ 1 x)) into (/ 1 x)
0.187 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.187 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.188 * [taylor]: Taking taylor expansion of x in x
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.188 * [backup-simplify]: Simplify (/ 1 1) into 1
0.188 * [taylor]: Taking taylor expansion of 1 in z
0.188 * [backup-simplify]: Simplify 1 into 1
0.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.190 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (/ 1 x))) into 0
0.190 * [backup-simplify]: Simplify (+ 0 (/ 0.5 x)) into (* 0.5 (/ 1 x))
0.191 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 x)) (/ 1 z)) into (+ (* 0.5 (/ 1 x)) (/ 1 z))
0.191 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.191 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.191 * [taylor]: Taking taylor expansion of 0.5 in x
0.191 * [backup-simplify]: Simplify 0.5 into 0.5
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 1 into 1
0.191 * [backup-simplify]: Simplify (/ 1 1) into 1
0.191 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.191 * [taylor]: Taking taylor expansion of z in x
0.191 * [backup-simplify]: Simplify z into z
0.191 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.192 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.192 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.192 * [taylor]: Taking taylor expansion of 0.5 in z
0.192 * [backup-simplify]: Simplify 0.5 into 0.5
0.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.193 * [taylor]: Taking taylor expansion of 0 in z
0.193 * [backup-simplify]: Simplify 0 into 0
0.193 * [backup-simplify]: Simplify 1 into 1
0.193 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.194 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
0.195 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 0.5 x) (/ 0 x)))) into 0
0.195 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.195 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [taylor]: Taking taylor expansion of 0 in x
0.195 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.196 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.197 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.197 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.197 * [taylor]: Taking taylor expansion of z in z
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify 1 into 1
0.197 * [backup-simplify]: Simplify (/ 1 1) into 1
0.197 * [backup-simplify]: Simplify 1 into 1
0.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.198 * [taylor]: Taking taylor expansion of 0 in z
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify 0.5 into 0.5
0.199 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* (/ 1 (/ 1 z)) (* 1 1))) (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))))) into (+ (* 0.5 x) (+ z (* x y)))
0.199 * [backup-simplify]: Simplify (+ (fma (/ 1 (- y)) (/ 1 (- x)) (/ (/ 1 (- x)) 2.0)) (/ 1 (- z))) into (- (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) (/ 1 z))
0.199 * [approximate]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) (/ 1 z)) in (y x z) around 0
0.199 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) (/ 1 z)) in z
0.199 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) in z
0.199 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -0.5 x))
0.199 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in z
0.199 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.199 * [taylor]: Taking taylor expansion of -1 in z
0.199 * [backup-simplify]: Simplify -1 into -1
0.199 * [taylor]: Taking taylor expansion of y in z
0.199 * [backup-simplify]: Simplify y into y
0.199 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
0.200 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.200 * [taylor]: Taking taylor expansion of -1 in z
0.200 * [backup-simplify]: Simplify -1 into -1
0.200 * [taylor]: Taking taylor expansion of x in z
0.200 * [backup-simplify]: Simplify x into x
0.200 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.200 * [taylor]: Taking taylor expansion of (/ -0.5 x) in z
0.200 * [taylor]: Taking taylor expansion of -0.5 in z
0.200 * [backup-simplify]: Simplify -0.5 into -0.5
0.200 * [taylor]: Taking taylor expansion of x in z
0.200 * [backup-simplify]: Simplify x into x
0.200 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
0.200 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.200 * [taylor]: Taking taylor expansion of z in z
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [backup-simplify]: Simplify (/ 1 1) into 1
0.200 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) (/ 1 z)) in x
0.200 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) in x
0.200 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -0.5 x))
0.200 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in x
0.200 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.200 * [taylor]: Taking taylor expansion of -1 in x
0.200 * [backup-simplify]: Simplify -1 into -1
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [backup-simplify]: Simplify y into y
0.200 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
0.201 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.201 * [taylor]: Taking taylor expansion of -1 in x
0.201 * [backup-simplify]: Simplify -1 into -1
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 1 into 1
0.201 * [backup-simplify]: Simplify (/ -1 1) into -1
0.201 * [taylor]: Taking taylor expansion of (/ -0.5 x) in x
0.201 * [taylor]: Taking taylor expansion of -0.5 in x
0.201 * [backup-simplify]: Simplify -0.5 into -0.5
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 1 into 1
0.201 * [backup-simplify]: Simplify (/ -0.5 1) into -0.5
0.201 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.201 * [taylor]: Taking taylor expansion of z in x
0.201 * [backup-simplify]: Simplify z into z
0.201 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.201 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) (/ 1 z)) in y
0.201 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) in y
0.202 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -0.5 x))
0.202 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in y
0.202 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.202 * [taylor]: Taking taylor expansion of -1 in y
0.202 * [backup-simplify]: Simplify -1 into -1
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (/ -1 1) into -1
0.202 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.202 * [taylor]: Taking taylor expansion of -1 in y
0.202 * [backup-simplify]: Simplify -1 into -1
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [backup-simplify]: Simplify x into x
0.202 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.202 * [taylor]: Taking taylor expansion of (/ -0.5 x) in y
0.202 * [taylor]: Taking taylor expansion of -0.5 in y
0.202 * [backup-simplify]: Simplify -0.5 into -0.5
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [backup-simplify]: Simplify x into x
0.202 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
0.202 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.202 * [taylor]: Taking taylor expansion of z in y
0.202 * [backup-simplify]: Simplify z into z
0.202 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.202 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) (/ 1 z)) in y
0.203 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -0.5 x)) in y
0.203 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -0.5 x))
0.203 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in y
0.203 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.203 * [taylor]: Taking taylor expansion of -1 in y
0.203 * [backup-simplify]: Simplify -1 into -1
0.203 * [taylor]: Taking taylor expansion of y in y
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 1 into 1
0.203 * [backup-simplify]: Simplify (/ -1 1) into -1
0.203 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.203 * [taylor]: Taking taylor expansion of -1 in y
0.203 * [backup-simplify]: Simplify -1 into -1
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [backup-simplify]: Simplify x into x
0.203 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.203 * [taylor]: Taking taylor expansion of (/ -0.5 x) in y
0.203 * [taylor]: Taking taylor expansion of -0.5 in y
0.203 * [backup-simplify]: Simplify -0.5 into -0.5
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [backup-simplify]: Simplify x into x
0.203 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
0.203 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.203 * [taylor]: Taking taylor expansion of z in y
0.203 * [backup-simplify]: Simplify z into z
0.204 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.204 * [backup-simplify]: Simplify (* -1 (/ -1 x)) into (/ 1 x)
0.204 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.204 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [backup-simplify]: Simplify (/ 1 1) into 1
0.204 * [taylor]: Taking taylor expansion of 1 in z
0.204 * [backup-simplify]: Simplify 1 into 1
0.205 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
0.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.206 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ -1 x))) into 0
0.206 * [backup-simplify]: Simplify (+ 0 (/ -0.5 x)) into (- (* 0.5 (/ 1 x)))
0.206 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
0.206 * [backup-simplify]: Simplify (+ (- (* 0.5 (/ 1 x))) (- (/ 1 z))) into (- (+ (* 0.5 (/ 1 x)) (/ 1 z)))
0.206 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.206 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.206 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.206 * [taylor]: Taking taylor expansion of 0.5 in x
0.206 * [backup-simplify]: Simplify 0.5 into 0.5
0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [backup-simplify]: Simplify 0 into 0
0.206 * [backup-simplify]: Simplify 1 into 1
0.207 * [backup-simplify]: Simplify (/ 1 1) into 1
0.207 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.207 * [taylor]: Taking taylor expansion of z in x
0.207 * [backup-simplify]: Simplify z into z
0.207 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.207 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.207 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.208 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.208 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.208 * [taylor]: Taking taylor expansion of 0.5 in z
0.208 * [backup-simplify]: Simplify 0.5 into 0.5
0.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.208 * [taylor]: Taking taylor expansion of 0 in z
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify 1 into 1
0.209 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.209 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.210 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 x)))) into 0
0.210 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -0.5 x) (/ 0 x)))) into 0
0.210 * [backup-simplify]: Simplify (+ 0 0) into 0
0.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.211 * [backup-simplify]: Simplify (- 0) into 0
0.211 * [backup-simplify]: Simplify (+ 0 0) into 0
0.211 * [taylor]: Taking taylor expansion of 0 in x
0.211 * [backup-simplify]: Simplify 0 into 0
0.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.212 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.212 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
0.212 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.212 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.212 * [taylor]: Taking taylor expansion of z in z
0.212 * [backup-simplify]: Simplify 0 into 0
0.212 * [backup-simplify]: Simplify 1 into 1
0.213 * [backup-simplify]: Simplify (/ 1 1) into 1
0.213 * [backup-simplify]: Simplify (- 1) into -1
0.213 * [backup-simplify]: Simplify -1 into -1
0.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.214 * [backup-simplify]: Simplify 0 into 0
0.214 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.214 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.216 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* -1 (* (/ 1 (/ 1 (- z))) (* 1 1))) (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))))) into (+ (* 0.5 x) (+ z (* x y)))
0.216 * * * [progress]: simplifying candidates
0.216 * * * * [progress]: [ 1 / 22 ] simplifiying candidate #<alt (λ (x y z) (posit16->real (real->posit16 (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 2 / 22 ] simplifiying candidate #<alt (λ (x y z) (log1p (expm1 (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 3 / 22 ] simplifiying candidate #<alt (λ (x y z) (expm1 (log1p (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 4 / 22 ] simplifiying candidate #<alt (λ (x y z) (fma (* (cbrt (fma y x (/ x 2.0))) (cbrt (fma y x (/ x 2.0)))) (cbrt (fma y x (/ x 2.0))) z))>
0.216 * * * * [progress]: [ 5 / 22 ] simplifiying candidate #<alt (λ (x y z) (fma (sqrt (fma y x (/ x 2.0))) (sqrt (fma y x (/ x 2.0))) z))>
0.216 * * * * [progress]: [ 6 / 22 ] simplifiying candidate #<alt (λ (x y z) (fma 1 (fma y x (/ x 2.0)) z))>
0.216 * * * * [progress]: [ 7 / 22 ] simplifiying candidate #<alt (λ (x y z) (log (* (exp (fma y x (/ x 2.0))) (exp z))))>
0.216 * * * * [progress]: [ 8 / 22 ] simplifiying candidate #<alt (λ (x y z) (pow (+ (fma y x (/ x 2.0)) z) 1))>
0.216 * * * * [progress]: [ 9 / 22 ] simplifiying candidate #<alt (λ (x y z) (exp (log (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 10 / 22 ] simplifiying candidate #<alt (λ (x y z) (log (exp (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 11 / 22 ] simplifiying candidate #<alt (λ (x y z) (* (* (cbrt (+ (fma y x (/ x 2.0)) z)) (cbrt (+ (fma y x (/ x 2.0)) z))) (cbrt (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 12 / 22 ] simplifiying candidate #<alt (λ (x y z) (cbrt (* (* (+ (fma y x (/ x 2.0)) z) (+ (fma y x (/ x 2.0)) z)) (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 13 / 22 ] simplifiying candidate #<alt (λ (x y z) (* (sqrt (+ (fma y x (/ x 2.0)) z)) (sqrt (+ (fma y x (/ x 2.0)) z))))>
0.216 * * * * [progress]: [ 14 / 22 ] simplifiying candidate #<alt (λ (x y z) (/ (+ (pow (fma y x (/ x 2.0)) 3) (pow z 3)) (+ (* (fma y x (/ x 2.0)) (fma y x (/ x 2.0))) (- (* z z) (* (fma y x (/ x 2.0)) z)))))>
0.216 * * * * [progress]: [ 15 / 22 ] simplifiying candidate #<alt (λ (x y z) (* 1 (+ (fma y x (/ x 2.0)) z)))>
0.216 * * * * [progress]: [ 16 / 22 ] simplifiying candidate #<alt (λ (x y z) (/ (- (* (fma y x (/ x 2.0)) (fma y x (/ x 2.0))) (* z z)) (- (fma y x (/ x 2.0)) z)))>
0.216 * * * * [progress]: [ 17 / 22 ] simplifiying candidate #<alt (λ (x y z) (* 1 (+ (fma y x (/ x 2.0)) z)))>
0.216 * * * * [progress]: [ 18 / 22 ] simplifiying candidate #<alt (λ (x y z) (+ (* y x) (+ (/ x 2.0) z)))>
0.216 * * * * [progress]: [ 19 / 22 ] simplifiying candidate #<alt (λ (x y z) (+ z (fma y x (/ x 2.0))))>
0.216 * * * * [progress]: [ 20 / 22 ] simplifiying candidate #<alt (λ (x y z) (+ (* 0.5 x) (+ z (* x y))))>
0.216 * * * * [progress]: [ 21 / 22 ] simplifiying candidate #<alt (λ (x y z) (+ (* 0.5 x) (+ z (* x y))))>
0.216 * * * * [progress]: [ 22 / 22 ] simplifiying candidate #<alt (λ (x y z) (+ (* 0.5 x) (+ z (* x y))))>
0.217 * [simplify]: Simplifying:
  (real->posit16 (+ (fma y x (/ x 2.0)) z))
  (expm1 (+ (fma y x (/ x 2.0)) z))
  (log1p (+ (fma y x (/ x 2.0)) z))
  (* (exp (fma y x (/ x 2.0))) (exp z))
  (log (+ (fma y x (/ x 2.0)) z))
  (exp (+ (fma y x (/ x 2.0)) z))
  (* (cbrt (+ (fma y x (/ x 2.0)) z)) (cbrt (+ (fma y x (/ x 2.0)) z)))
  (cbrt (+ (fma y x (/ x 2.0)) z))
  (* (* (+ (fma y x (/ x 2.0)) z) (+ (fma y x (/ x 2.0)) z)) (+ (fma y x (/ x 2.0)) z))
  (sqrt (+ (fma y x (/ x 2.0)) z))
  (sqrt (+ (fma y x (/ x 2.0)) z))
  (+ (pow (fma y x (/ x 2.0)) 3) (pow z 3))
  (+ (* (fma y x (/ x 2.0)) (fma y x (/ x 2.0))) (- (* z z) (* (fma y x (/ x 2.0)) z)))
  (- (* (fma y x (/ x 2.0)) (fma y x (/ x 2.0))) (* z z))
  (- (fma y x (/ x 2.0)) z)
  (+ (fma y x (/ x 2.0)) z)
  (+ (/ x 2.0) z)
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
0.217 * * [simplify]: iteration 0: 37 enodes
0.263 * * [simplify]: iteration 1: 89 enodes
0.347 * * [simplify]: iteration 2: 196 enodes
0.499 * * [simplify]: iteration 3: 488 enodes
1.286 * * [simplify]: iteration 4: 1916 enodes
3.234 * * [simplify]: iteration complete: 5000 enodes
3.234 * * [simplify]: Extracting #0: cost 16 inf + 0
3.234 * * [simplify]: Extracting #1: cost 172 inf + 0
3.239 * * [simplify]: Extracting #2: cost 693 inf + 483
3.258 * * [simplify]: Extracting #3: cost 795 inf + 33168
3.327 * * [simplify]: Extracting #4: cost 209 inf + 173181
3.473 * * [simplify]: Extracting #5: cost 62 inf + 216723
3.592 * * [simplify]: Extracting #6: cost 17 inf + 223277
3.714 * * [simplify]: Extracting #7: cost 0 inf + 228871
3.824 * [simplify]: Simplified to:
  (real->posit16 (+ z (fma x y (/ x 2.0))))
  (expm1 (+ z (fma x y (/ x 2.0))))
  (log1p (+ z (fma x y (/ x 2.0))))
  (exp (+ z (fma x y (/ x 2.0))))
  (log (+ z (fma x y (/ x 2.0))))
  (exp (+ z (fma x y (/ x 2.0))))
  (* (cbrt (+ z (fma x y (/ x 2.0)))) (cbrt (+ z (fma x y (/ x 2.0)))))
  (cbrt (+ z (fma x y (/ x 2.0))))
  (* (+ z (fma x y (/ x 2.0))) (* (+ z (fma x y (/ x 2.0))) (+ z (fma x y (/ x 2.0)))))
  (sqrt (+ z (fma x y (/ x 2.0))))
  (sqrt (+ z (fma x y (/ x 2.0))))
  (fma (fma x y (/ x 2.0)) (* (fma x y (/ x 2.0)) (fma x y (/ x 2.0))) (* z (* z z)))
  (fma z z (* (- (fma x y (/ x 2.0)) z) (fma x y (/ x 2.0))))
  (- (* (fma x y (/ x 2.0)) (fma x y (/ x 2.0))) (* z z))
  (- (fma x y (/ x 2.0)) z)
  (+ z (fma x y (/ x 2.0)))
  (+ (/ x 2.0) z)
  (fma x (+ y 0.5) z)
  (fma x (+ y 0.5) z)
  (fma x (+ y 0.5) z)
3.826 * * * [progress]: adding candidates to table
4.062 * * [progress]: iteration 2 / 4
4.062 * * * [progress]: picking best candidate
4.072 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x (+ y 0.5) z))>
4.072 * * * [progress]: localizing error
4.089 * * * [progress]: generating rewritten candidates
4.089 * * * [progress]: generating series expansions
4.089 * * * [progress]: simplifying candidates
4.089 * [simplify]: Simplifying:
  
4.089 * * [simplify]: iteration 0: 0 enodes
4.089 * * [simplify]: iteration complete: 0 enodes
4.089 * * [simplify]: Extracting #0: cost 0 inf + 0
4.089 * [simplify]: Simplified to:
  
4.089 * * * [progress]: adding candidates to table
4.092 * [progress]: [Phase 3 of 3] Extracting.
4.110 * [simplify]: Simplifying:
  (fma x (+ y 0.5) z)
4.110 * * [simplify]: iteration 0: 6 enodes
4.111 * * [simplify]: iteration 1: 7 enodes
4.111 * * [simplify]: iteration complete: 7 enodes
4.111 * * [simplify]: Extracting #0: cost 1 inf + 0
4.111 * * [simplify]: Extracting #1: cost 4 inf + 0
4.111 * * [simplify]: Extracting #2: cost 4 inf + 2
4.111 * * [simplify]: Extracting #3: cost 0 inf + 145
4.112 * [simplify]: Simplified to:
  (fma x (+ y 0.5) z)
6.260 * [regime-testing]: Baseline error score: 0.00450056257032129
6.290 * [regime-testing]: Oracle error score: 0.00450056257032129
6.290 * [regime-testing]: End program error score: 0.00450056257032129