1545214993.954 * [misc]progress:  [Phase 1 of 3] Setting up.
1545214993.954 * * * [misc]progress:  [1/2] Preparing points
1545214993.954 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545214994.001 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214994.001 * * * * [misc]points:  Sampling 77 additional inputs, on iter 1 have 179 / 256
1545214994.026 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214994.026 * * * * [misc]points:  Sampling 14 additional inputs, on iter 2 have 242 / 256
1545214994.031 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214994.031 * * * * [misc]points:  Sampling 6 additional inputs, on iter 3 have 250 / 256
1545214994.034 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214994.034 * * * * [misc]points:  Sampling 4 additional inputs, on iter 4 have 253 / 256
1545214994.037 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214994.037 * * * * [exit]points:  Sampled 257 points with exact outputs
1545214994.037 * * * [misc]progress:  [2/2] Setting up program.
1545214994.042 * [misc]progress:  [Phase 2 of 3] Improving.
1545214994.042 * [enter]simplify:  Simplifying (- (exp (* a x)) 1)
1545214994.042 * * [misc]simplify:  iters left: 5 (6 enodes)
1545214994.045 * * [misc]simplify:  iters left: 4 (15 enodes)
1545214994.049 * [exit]simplify:  Simplified to (expm1 (* a x))
1545214994.060 * * [misc]progress:  iteration 1 / 4
1545214994.060 * * * [misc]progress:  picking best candidate
1545214994.062 * * * * [misc]pick:  Picked  #<alt (λ (a x) (expm1 (* a x)))>
1545214994.062 * * * [misc]progress:  localizing error
1545214994.086 * * * [misc]progress:  generating rewritten candidates
1545214994.087 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545214994.087 * * * [misc]progress:  generating series expansions
1545214994.087 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545214994.087 * [misc]backup-simplify:  Simplify (expm1 (* a x)) into (expm1 (* a x))
1545214994.087 * [misc]approximate:  Taking taylor expansion of (expm1 (* a x)) in (a x) around 0
1545214994.087 * [misc]taylor:  Taking taylor expansion of (expm1 (* a x)) in x
1545214994.087 * [misc]taylor:  Rewrote expression to (- (exp (* a x)) 1)
1545214994.087 * [misc]taylor:  Taking taylor expansion of (exp (* a x)) in x
1545214994.087 * [misc]taylor:  Taking taylor expansion of (* a x) in x
1545214994.087 * [misc]taylor:  Taking taylor expansion of a in x
1545214994.087 * [misc]backup-simplify:  Simplify a into a
1545214994.087 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.087 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.087 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.087 * [misc]backup-simplify:  Simplify (* a 0) into 0
1545214994.088 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1545214994.088 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545214994.088 * [misc]taylor:  Taking taylor expansion of 1 in x
1545214994.088 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.088 * [misc]taylor:  Taking taylor expansion of (expm1 (* a x)) in a
1545214994.088 * [misc]taylor:  Rewrote expression to (- (exp (* a x)) 1)
1545214994.088 * [misc]taylor:  Taking taylor expansion of (exp (* a x)) in a
1545214994.088 * [misc]taylor:  Taking taylor expansion of (* a x) in a
1545214994.088 * [misc]taylor:  Taking taylor expansion of a in a
1545214994.088 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.088 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.088 * [misc]taylor:  Taking taylor expansion of x in a
1545214994.088 * [misc]backup-simplify:  Simplify x into x
1545214994.088 * [misc]backup-simplify:  Simplify (* 0 x) into 0
1545214994.088 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
1545214994.088 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545214994.088 * [misc]taylor:  Taking taylor expansion of 1 in a
1545214994.088 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.088 * [misc]taylor:  Taking taylor expansion of (expm1 (* a x)) in a
1545214994.088 * [misc]taylor:  Rewrote expression to (- (exp (* a x)) 1)
1545214994.088 * [misc]taylor:  Taking taylor expansion of (exp (* a x)) in a
1545214994.088 * [misc]taylor:  Taking taylor expansion of (* a x) in a
1545214994.088 * [misc]taylor:  Taking taylor expansion of a in a
1545214994.088 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.088 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.088 * [misc]taylor:  Taking taylor expansion of x in a
1545214994.088 * [misc]backup-simplify:  Simplify x into x
1545214994.088 * [misc]backup-simplify:  Simplify (* 0 x) into 0
1545214994.089 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
1545214994.089 * [misc]backup-simplify:  Simplify (exp 0) into 1
1545214994.089 * [misc]taylor:  Taking taylor expansion of 1 in a
1545214994.089 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.089 * [misc]backup-simplify:  Simplify (- 1) into -1
1545214994.089 * [misc]backup-simplify:  Simplify (+ 1 -1) into 0
1545214994.089 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.089 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.089 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.089 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow x 1) 1)))) into x
1545214994.089 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.089 * [misc]backup-simplify:  Simplify (+ x 0) into x
1545214994.089 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.089 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.089 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.089 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.089 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.090 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
1545214994.090 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow x 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (pow x 2))
1545214994.090 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.090 * [misc]backup-simplify:  Simplify (+ (* 1/2 (pow x 2)) 0) into (* 1/2 (pow x 2))
1545214994.090 * [misc]taylor:  Taking taylor expansion of (* 1/2 (pow x 2)) in x
1545214994.090 * [misc]taylor:  Taking taylor expansion of 1/2 in x
1545214994.091 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1545214994.091 * [misc]taylor:  Taking taylor expansion of (pow x 2) in x
1545214994.091 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.091 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.091 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.091 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.091 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.091 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
1545214994.096 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow x 3) 6)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (* 1/6 (pow x 3))
1545214994.096 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.096 * [misc]backup-simplify:  Simplify (+ (* 1/6 (pow x 3)) 0) into (* 1/6 (pow x 3))
1545214994.096 * [misc]taylor:  Taking taylor expansion of (* 1/6 (pow x 3)) in x
1545214994.096 * [misc]taylor:  Taking taylor expansion of 1/6 in x
1545214994.096 * [misc]backup-simplify:  Simplify 1/6 into 1/6
1545214994.096 * [misc]taylor:  Taking taylor expansion of (pow x 3) in x
1545214994.096 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.096 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.096 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.096 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.096 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.097 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
1545214994.100 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow x 4) 24)) (* (/ (pow x 2) 2) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/24 (pow x 4))
1545214994.100 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.100 * [misc]backup-simplify:  Simplify (+ (* 1/24 (pow x 4)) 0) into (* 1/24 (pow x 4))
1545214994.100 * [misc]taylor:  Taking taylor expansion of (* 1/24 (pow x 4)) in x
1545214994.100 * [misc]taylor:  Taking taylor expansion of 1/24 in x
1545214994.100 * [misc]backup-simplify:  Simplify 1/24 into 1/24
1545214994.100 * [misc]taylor:  Taking taylor expansion of (pow x 4) in x
1545214994.100 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.100 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.100 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.101 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545214994.101 * [misc]backup-simplify:  Simplify (* 1/2 1) into 1/2
1545214994.101 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1545214994.101 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.101 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.102 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
1545214994.106 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow x 5) 120)) (* (/ (pow x 3) 6) (/ (pow 0 1) 1)) (* (/ (pow x 2) 2) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 2) 2)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (* 1/120 (pow x 5))
1545214994.106 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.106 * [misc]backup-simplify:  Simplify (+ (* 1/120 (pow x 5)) 0) into (* 1/120 (pow x 5))
1545214994.106 * [misc]taylor:  Taking taylor expansion of (* 1/120 (pow x 5)) in x
1545214994.106 * [misc]taylor:  Taking taylor expansion of 1/120 in x
1545214994.106 * [misc]backup-simplify:  Simplify 1/120 into 1/120
1545214994.106 * [misc]taylor:  Taking taylor expansion of (pow x 5) in x
1545214994.106 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.106 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.106 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.107 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1545214994.107 * [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 1)) into 0
1545214994.107 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.107 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.107 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.108 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))))) into 0
1545214994.115 * [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow x 6) 720)) (* (/ (pow x 4) 24) (/ (pow 0 1) 1)) (* (/ (pow x 3) 6) (/ (pow 0 1) 1)) (* (/ (pow x 2) 2) (/ (pow 0 2) 2)) (* (/ (pow x 2) 2) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/720 (pow x 6))
1545214994.116 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.116 * [misc]backup-simplify:  Simplify (+ (* 1/720 (pow x 6)) 0) into (* 1/720 (pow x 6))
1545214994.116 * [misc]taylor:  Taking taylor expansion of (* 1/720 (pow x 6)) in x
1545214994.116 * [misc]taylor:  Taking taylor expansion of 1/720 in x
1545214994.116 * [misc]backup-simplify:  Simplify 1/720 into 1/720
1545214994.116 * [misc]taylor:  Taking taylor expansion of (pow x 6) in x
1545214994.116 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.116 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.116 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.116 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545214994.116 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1545214994.117 * [misc]backup-simplify:  Simplify (* 1/6 1) into 1/6
1545214994.117 * [misc]backup-simplify:  Simplify 1/6 into 1/6
1545214994.117 * [misc]backup-simplify:  Simplify (+ (* 1/6 (pow (* x a) 3)) (+ (* 1/2 (pow (* x a) 2)) (* 1 (* x a)))) into (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
1545214994.117 * [misc]backup-simplify:  Simplify (expm1 (* (/ 1 a) (/ 1 x))) into (expm1 (/ 1 (* a x)))
1545214994.117 * [misc]approximate:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0
1545214994.117 * [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in x
1545214994.118 * [misc]taylor:  Rewrote expression to (- (exp (/ 1 (* a x))) 1)
1545214994.118 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in x
1545214994.118 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in x
1545214994.118 * [misc]taylor:  Taking taylor expansion of (* a x) in x
1545214994.118 * [misc]taylor:  Taking taylor expansion of a in x
1545214994.118 * [misc]backup-simplify:  Simplify a into a
1545214994.118 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.118 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.118 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.118 * [misc]backup-simplify:  Simplify (* a 0) into 0
1545214994.118 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1545214994.118 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1545214994.118 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.118 * [misc]taylor:  Taking taylor expansion of 1 in x
1545214994.118 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.118 * [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in a
1545214994.118 * [misc]taylor:  Rewrote expression to (- (exp (/ 1 (* a x))) 1)
1545214994.118 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in a
1545214994.118 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in a
1545214994.118 * [misc]taylor:  Taking taylor expansion of (* a x) in a
1545214994.118 * [misc]taylor:  Taking taylor expansion of a in a
1545214994.118 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.118 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.119 * [misc]taylor:  Taking taylor expansion of x in a
1545214994.119 * [misc]backup-simplify:  Simplify x into x
1545214994.119 * [misc]backup-simplify:  Simplify (* 0 x) into 0
1545214994.119 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
1545214994.119 * [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
1545214994.119 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.119 * [misc]taylor:  Taking taylor expansion of 1 in a
1545214994.119 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.119 * [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in a
1545214994.119 * [misc]taylor:  Rewrote expression to (- (exp (/ 1 (* a x))) 1)
1545214994.119 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in a
1545214994.119 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in a
1545214994.119 * [misc]taylor:  Taking taylor expansion of (* a x) in a
1545214994.119 * [misc]taylor:  Taking taylor expansion of a in a
1545214994.119 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.119 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.119 * [misc]taylor:  Taking taylor expansion of x in a
1545214994.119 * [misc]backup-simplify:  Simplify x into x
1545214994.119 * [misc]backup-simplify:  Simplify (* 0 x) into 0
1545214994.119 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
1545214994.119 * [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
1545214994.120 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.120 * [misc]taylor:  Taking taylor expansion of 1 in a
1545214994.120 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.120 * [misc]backup-simplify:  Simplify (- 1) into -1
1545214994.120 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1)
1545214994.120 * [misc]taylor:  Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x
1545214994.120 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in x
1545214994.120 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in x
1545214994.120 * [misc]taylor:  Taking taylor expansion of (* a x) in x
1545214994.120 * [misc]taylor:  Taking taylor expansion of a in x
1545214994.120 * [misc]backup-simplify:  Simplify a into a
1545214994.120 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.120 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.120 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.120 * [misc]backup-simplify:  Simplify (* a 0) into 0
1545214994.120 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1545214994.120 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1545214994.120 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.120 * [misc]taylor:  Taking taylor expansion of 1 in x
1545214994.120 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.120 * [misc]backup-simplify:  Simplify (- 1) into -1
1545214994.120 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1)
1545214994.120 * [misc]backup-simplify:  Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1)
1545214994.121 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.121 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.121 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.121 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.121 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.121 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.121 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.121 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.121 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.121 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.121 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.121 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.121 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.121 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.121 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.122 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.122 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.122 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.122 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.122 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.122 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.122 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.122 * [misc]backup-simplify:  Simplify (- (exp (/ 1 (* (/ 1 a) (/ 1 x)))) 1) into (- (exp (* a x)) 1)
1545214994.122 * [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- a)) (/ 1 (- x)))) into (expm1 (/ 1 (* a x)))
1545214994.122 * [misc]approximate:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0
1545214994.122 * [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in x
1545214994.122 * [misc]taylor:  Rewrote expression to (- (exp (/ 1 (* a x))) 1)
1545214994.122 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in x
1545214994.122 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in x
1545214994.122 * [misc]taylor:  Taking taylor expansion of (* a x) in x
1545214994.122 * [misc]taylor:  Taking taylor expansion of a in x
1545214994.122 * [misc]backup-simplify:  Simplify a into a
1545214994.122 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.122 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.122 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.122 * [misc]backup-simplify:  Simplify (* a 0) into 0
1545214994.122 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1545214994.122 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1545214994.122 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.122 * [misc]taylor:  Taking taylor expansion of 1 in x
1545214994.123 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.123 * [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in a
1545214994.123 * [misc]taylor:  Rewrote expression to (- (exp (/ 1 (* a x))) 1)
1545214994.123 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in a
1545214994.123 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in a
1545214994.123 * [misc]taylor:  Taking taylor expansion of (* a x) in a
1545214994.123 * [misc]taylor:  Taking taylor expansion of a in a
1545214994.123 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.123 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.123 * [misc]taylor:  Taking taylor expansion of x in a
1545214994.123 * [misc]backup-simplify:  Simplify x into x
1545214994.123 * [misc]backup-simplify:  Simplify (* 0 x) into 0
1545214994.123 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
1545214994.123 * [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
1545214994.123 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.123 * [misc]taylor:  Taking taylor expansion of 1 in a
1545214994.123 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.123 * [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (* a x))) in a
1545214994.123 * [misc]taylor:  Rewrote expression to (- (exp (/ 1 (* a x))) 1)
1545214994.123 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in a
1545214994.123 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in a
1545214994.123 * [misc]taylor:  Taking taylor expansion of (* a x) in a
1545214994.123 * [misc]taylor:  Taking taylor expansion of a in a
1545214994.123 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.123 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.123 * [misc]taylor:  Taking taylor expansion of x in a
1545214994.123 * [misc]backup-simplify:  Simplify x into x
1545214994.123 * [misc]backup-simplify:  Simplify (* 0 x) into 0
1545214994.123 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
1545214994.123 * [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
1545214994.123 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.123 * [misc]taylor:  Taking taylor expansion of 1 in a
1545214994.124 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.124 * [misc]backup-simplify:  Simplify (- 1) into -1
1545214994.124 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1)
1545214994.124 * [misc]taylor:  Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x
1545214994.124 * [misc]taylor:  Taking taylor expansion of (exp (/ 1 (* a x))) in x
1545214994.124 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a x)) in x
1545214994.124 * [misc]taylor:  Taking taylor expansion of (* a x) in x
1545214994.124 * [misc]taylor:  Taking taylor expansion of a in x
1545214994.124 * [misc]backup-simplify:  Simplify a into a
1545214994.124 * [misc]taylor:  Taking taylor expansion of x in x
1545214994.124 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.124 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.124 * [misc]backup-simplify:  Simplify (* a 0) into 0
1545214994.124 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1545214994.124 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1545214994.124 * [misc]backup-simplify:  Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x)))
1545214994.124 * [misc]taylor:  Taking taylor expansion of 1 in x
1545214994.124 * [misc]backup-simplify:  Simplify 1 into 1
1545214994.124 * [misc]backup-simplify:  Simplify (- 1) into -1
1545214994.124 * [misc]backup-simplify:  Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1)
1545214994.124 * [misc]backup-simplify:  Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1)
1545214994.125 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.125 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.125 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.125 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.125 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.125 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.125 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.125 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.125 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.125 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.125 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.126 * [misc]backup-simplify:  Simplify (- 0) into 0
1545214994.126 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545214994.126 * [misc]taylor:  Taking taylor expansion of 0 in x
1545214994.126 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.126 * [misc]backup-simplify:  Simplify 0 into 0
1545214994.126 * [misc]backup-simplify:  Simplify (- (exp (/ 1 (* (/ 1 (- a)) (/ 1 (- x))))) 1) into (- (exp (* a x)) 1)
1545214994.126 * * * [misc]progress:  simplifying candidates
1545214994.126 * * * * [misc]progress:  [ 1 / 14 ] simplifiying candidate #<alt (λ (a x) (- (exp (* a x)) 1))>
1545214994.126 * * * * [misc]progress:  [ 2 / 14 ] simplifiying candidate #<alt (λ (a x) (log1p (expm1 (expm1 (* a x)))))>
1545214994.126 * * * * [misc]progress:  [ 3 / 14 ] simplifiying candidate #<alt (λ (a x) (expm1 (log1p (expm1 (* a x)))))>
1545214994.126 * * * * [misc]progress:  [ 4 / 14 ] simplifiying candidate #<alt (λ (a x) (expm1 (* a x)))>
1545214994.126 * [enter]simplify:  Simplifying (* a x)
1545214994.126 * * [misc]simplify:  iters left: 2 (3 enodes)
1545214994.127 * * [misc]simplify:  iters left: 1 (4 enodes)
1545214994.127 * [exit]simplify:  Simplified to (* a x)
1545214994.127 * [misc]simplify:  Simplified (2 1) to (λ (a x) (expm1 (* a x)))
1545214994.127 * * * * [misc]progress:  [ 5 / 14 ] simplifiying candidate #<alt (λ (a x) (pow (expm1 (* a x)) 1))>
1545214994.127 * * * * [misc]progress:  [ 6 / 14 ] simplifiying candidate #<alt (λ (a x) (exp (log (expm1 (* a x)))))>
1545214994.127 * * * * [misc]progress:  [ 7 / 14 ] simplifiying candidate #<alt (λ (a x) (log (exp (expm1 (* a x)))))>
1545214994.127 * * * * [misc]progress:  [ 8 / 14 ] simplifiying candidate #<alt (λ (a x) (* (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x)))) (cbrt (expm1 (* a x)))))>
1545214994.128 * * * * [misc]progress:  [ 9 / 14 ] simplifiying candidate #<alt (λ (a x) (cbrt (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))))>
1545214994.128 * * * * [misc]progress:  [ 10 / 14 ] simplifiying candidate #<alt (λ (a x) (* (sqrt (expm1 (* a x))) (sqrt (expm1 (* a x)))))>
1545214994.128 * * * * [misc]progress:  [ 11 / 14 ] simplifiying candidate #<alt (λ (a x) (* 1 (expm1 (* a x))))>
1545214994.128 * * * * [misc]progress:  [ 12 / 14 ] simplifiying candidate #<alt (λ (a x) (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3))))))>
1545214994.128 * [enter]simplify:  Simplifying (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
1545214994.128 * * [misc]simplify:  iters left: 6 (17 enodes)
1545214994.131 * * [misc]simplify:  iters left: 5 (38 enodes)
1545214994.139 * * [misc]simplify:  iters left: 4 (105 enodes)
1545214994.175 * * [misc]simplify:  iters left: 3 (258 enodes)
1545214994.287 * [exit]simplify:  Simplified to (fma (* (* x 1/6) (* (* a x) (* a x))) a (fma 1/2 (* (* a x) (* a x)) (* a x)))
1545214994.288 * [misc]simplify:  Simplified (2) to (λ (a x) (fma (* (* x 1/6) (* (* a x) (* a x))) a (fma 1/2 (* (* a x) (* a x)) (* a x))))
1545214994.288 * * * * [misc]progress:  [ 13 / 14 ] simplifiying candidate #<alt (λ (a x) (- (exp (* a x)) 1))>
1545214994.288 * [enter]simplify:  Simplifying (- (exp (* a x)) 1)
1545214994.288 * * [misc]simplify:  iters left: 5 (6 enodes)
1545214994.290 * * [misc]simplify:  iters left: 4 (15 enodes)
1545214994.291 * [exit]simplify:  Simplified to (expm1 (* a x))
1545214994.292 * [misc]simplify:  Simplified (2) to (λ (a x) (expm1 (* a x)))
1545214994.292 * * * * [misc]progress:  [ 14 / 14 ] simplifiying candidate #<alt (λ (a x) (- (exp (* a x)) 1))>
1545214994.292 * [enter]simplify:  Simplifying (- (exp (* a x)) 1)
1545214994.292 * * [misc]simplify:  iters left: 5 (6 enodes)
1545214994.293 * * [misc]simplify:  iters left: 4 (15 enodes)
1545214994.295 * [exit]simplify:  Simplified to (expm1 (* a x))
1545214994.295 * [misc]simplify:  Simplified (2) to (λ (a x) (expm1 (* a x)))
1545214994.295 * * * [misc]progress:  adding candidates to table
1545214994.428 * [misc]progress:  [Phase 3 of 3] Extracting.
1545214994.430 * [enter]simplify:  Simplifying (expm1 (* a x))
1545214994.430 * * [misc]simplify:  iters left: 3 (4 enodes)
1545214994.430 * * [misc]simplify:  iters left: 2 (5 enodes)
1545214994.430 * [exit]simplify:  Simplified to (expm1 (* a x))
1545214994.430 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545214997.567 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214997.570 * * * * [misc]points:  Sampling 1962 additional inputs, on iter 1 have 6038 / 8000
1545214998.204 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214998.205 * * * * [misc]points:  Sampling 490 additional inputs, on iter 2 have 7510 / 8000
1545214998.792 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214998.793 * * * * [misc]points:  Sampling 120 additional inputs, on iter 3 have 7880 / 8000
1545214998.814 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214998.814 * * * * [misc]points:  Sampling 33 additional inputs, on iter 4 have 7967 / 8000
1545214998.826 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214998.827 * * * * [misc]points:  Sampling 11 additional inputs, on iter 5 have 7989 / 8000
1545214998.833 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214998.833 * * * * [misc]points:  Sampling 4 additional inputs, on iter 6 have 7997 / 8000
1545214998.836 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545214998.836 * * * * [exit]points:  Sampled 8000 points with exact outputs
1545214999.116 * [misc]regime-testing:  Baseline error score: 0.017835062619731026
1545214999.116 * [misc]regime-testing:  End program error score: 0.017835062619731026
1545214999.118 * [misc]regime-testing:  Oracle error score: 0.017835062619731026
1545214999.248 * [misc]regime-testing:  Target error score: 0.1555341233512456