50.270 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.036 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.036 * * [simplify]: iteration 0: 10 enodes
0.040 * * [simplify]: iteration 1: 20 enodes
0.049 * * [simplify]: iteration 2: 48 enodes
0.069 * * [simplify]: iteration 3: 103 enodes
0.106 * * [simplify]: iteration 4: 210 enodes
0.166 * * [simplify]: iteration 5: 359 enodes
0.291 * * [simplify]: iteration 6: 542 enodes
0.468 * * [simplify]: iteration 7: 777 enodes
0.835 * * [simplify]: iteration 8: 1144 enodes
1.572 * * [simplify]: iteration 9: 1813 enodes
2.410 * * [simplify]: iteration 10: 2737 enodes
3.115 * * [simplify]: iteration 11: 3395 enodes
3.503 * * [simplify]: iteration 12: 3703 enodes
3.867 * * [simplify]: iteration 13: 4053 enodes
4.295 * * [simplify]: iteration 14: 4392 enodes
4.724 * * [simplify]: iteration 15: 4748 enodes
4.957 * * [simplify]: iteration complete: 5000 enodes
4.957 * * [simplify]: Extracting #0: cost 1 inf + 0
4.957 * * [simplify]: Extracting #1: cost 43 inf + 0
4.958 * * [simplify]: Extracting #2: cost 100 inf + 129
4.962 * * [simplify]: Extracting #3: cost 18 inf + 8268
4.971 * * [simplify]: Extracting #4: cost 0 inf + 10345
4.979 * [simplify]: Simplified to:
  (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))
4.985 * * [progress]: iteration 1 / 4
4.985 * * * [progress]: picking best candidate
4.988 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))>
4.988 * * * [progress]: localizing error
5.011 * * * [progress]: generating rewritten candidates
5.011 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.012 * * * [progress]: generating series expansions
5.012 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.012 * [backup-simplify]: Simplify (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))) into (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y)))
5.012 * [approximate]: Taking taylor expansion of (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))) in (y x) around 0
5.012 * [taylor]: Taking taylor expansion of (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))) in x
5.012 * [taylor]: Rewrote expression to (+ (* (- y 1.0) x) (- 0.918938533204673 (* 0.5 y)))
5.012 * [taylor]: Taking taylor expansion of (* (- y 1.0) x) in x
5.012 * [taylor]: Taking taylor expansion of (- y 1.0) in x
5.012 * [taylor]: Taking taylor expansion of y in x
5.012 * [backup-simplify]: Simplify y into y
5.012 * [taylor]: Taking taylor expansion of 1.0 in x
5.012 * [backup-simplify]: Simplify 1.0 into 1.0
5.012 * [taylor]: Taking taylor expansion of x in x
5.012 * [backup-simplify]: Simplify 0 into 0
5.012 * [backup-simplify]: Simplify 1 into 1
5.012 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 0.5 y)) in x
5.012 * [taylor]: Taking taylor expansion of 0.918938533204673 in x
5.012 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.012 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
5.013 * [taylor]: Taking taylor expansion of 0.5 in x
5.013 * [backup-simplify]: Simplify 0.5 into 0.5
5.013 * [taylor]: Taking taylor expansion of y in x
5.013 * [backup-simplify]: Simplify y into y
5.013 * [taylor]: Taking taylor expansion of (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))) in y
5.013 * [taylor]: Rewrote expression to (+ (* (- y 1.0) x) (- 0.918938533204673 (* 0.5 y)))
5.013 * [taylor]: Taking taylor expansion of (* (- y 1.0) x) in y
5.013 * [taylor]: Taking taylor expansion of (- y 1.0) in y
5.013 * [taylor]: Taking taylor expansion of y in y
5.013 * [backup-simplify]: Simplify 0 into 0
5.013 * [backup-simplify]: Simplify 1 into 1
5.013 * [taylor]: Taking taylor expansion of 1.0 in y
5.013 * [backup-simplify]: Simplify 1.0 into 1.0
5.013 * [taylor]: Taking taylor expansion of x in y
5.013 * [backup-simplify]: Simplify x into x
5.013 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 0.5 y)) in y
5.013 * [taylor]: Taking taylor expansion of 0.918938533204673 in y
5.013 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.013 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.013 * [taylor]: Taking taylor expansion of 0.5 in y
5.013 * [backup-simplify]: Simplify 0.5 into 0.5
5.013 * [taylor]: Taking taylor expansion of y in y
5.013 * [backup-simplify]: Simplify 0 into 0
5.013 * [backup-simplify]: Simplify 1 into 1
5.013 * [taylor]: Taking taylor expansion of (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))) in y
5.013 * [taylor]: Rewrote expression to (+ (* (- y 1.0) x) (- 0.918938533204673 (* 0.5 y)))
5.013 * [taylor]: Taking taylor expansion of (* (- y 1.0) x) in y
5.013 * [taylor]: Taking taylor expansion of (- y 1.0) in y
5.013 * [taylor]: Taking taylor expansion of y in y
5.013 * [backup-simplify]: Simplify 0 into 0
5.013 * [backup-simplify]: Simplify 1 into 1
5.013 * [taylor]: Taking taylor expansion of 1.0 in y
5.013 * [backup-simplify]: Simplify 1.0 into 1.0
5.013 * [taylor]: Taking taylor expansion of x in y
5.013 * [backup-simplify]: Simplify x into x
5.013 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 0.5 y)) in y
5.013 * [taylor]: Taking taylor expansion of 0.918938533204673 in y
5.013 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.013 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.014 * [taylor]: Taking taylor expansion of 0.5 in y
5.014 * [backup-simplify]: Simplify 0.5 into 0.5
5.014 * [taylor]: Taking taylor expansion of y in y
5.014 * [backup-simplify]: Simplify 0 into 0
5.014 * [backup-simplify]: Simplify 1 into 1
5.014 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.015 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
5.015 * [backup-simplify]: Simplify (* (- 1.0) x) into (* -1.0 x)
5.016 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.016 * [backup-simplify]: Simplify (- 0) into 0
5.016 * [backup-simplify]: Simplify (+ 0.918938533204673 0) into 0.918938533204673
5.016 * [backup-simplify]: Simplify (+ (* -1.0 x) 0.918938533204673) into (- 0.918938533204673 (* 1.0 x))
5.016 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 1.0 x)) in x
5.016 * [taylor]: Taking taylor expansion of 0.918938533204673 in x
5.017 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.017 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.017 * [taylor]: Taking taylor expansion of 1.0 in x
5.017 * [backup-simplify]: Simplify 1.0 into 1.0
5.017 * [taylor]: Taking taylor expansion of x in x
5.017 * [backup-simplify]: Simplify 0 into 0
5.017 * [backup-simplify]: Simplify 1 into 1
5.017 * [backup-simplify]: Simplify (* 1.0 0) into 0
5.017 * [backup-simplify]: Simplify (- 0) into 0
5.018 * [backup-simplify]: Simplify (+ 0.918938533204673 0) into 0.918938533204673
5.018 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.018 * [backup-simplify]: Simplify (- 0) into 0
5.018 * [backup-simplify]: Simplify (+ 1 0) into 1
5.019 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 x)) into x
5.020 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.020 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.021 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.021 * [backup-simplify]: Simplify (+ x (- 0.5)) into (- x 0.5)
5.021 * [taylor]: Taking taylor expansion of (- x 0.5) in x
5.021 * [taylor]: Taking taylor expansion of x in x
5.021 * [backup-simplify]: Simplify 0 into 0
5.021 * [backup-simplify]: Simplify 1 into 1
5.021 * [taylor]: Taking taylor expansion of 0.5 in x
5.021 * [backup-simplify]: Simplify 0.5 into 0.5
5.022 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.022 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.023 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.024 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
5.024 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.025 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
5.025 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.026 * [backup-simplify]: Simplify (+ (* (- 1.0) (* x 1)) (+ (* (- 0.5) (* 1 y)) 0.918938533204673)) into (- 0.918938533204673 (+ (* 1.0 x) (* 0.5 y)))
5.026 * [backup-simplify]: Simplify (fma (- (/ 1 y) 1.0) (/ 1 x) (- 0.918938533204673 (* (/ 1 y) 0.5))) into (fma (- (/ 1 y) 1.0) (/ 1 x) (- 0.918938533204673 (* 0.5 (/ 1 y))))
5.026 * [approximate]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (- 0.918938533204673 (* 0.5 (/ 1 y)))) in (y x) around 0
5.026 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (- 0.918938533204673 (* 0.5 (/ 1 y)))) in x
5.026 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y) 1.0) (/ 1 x)) (- 0.918938533204673 (* 0.5 (/ 1 y))))
5.026 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) 1.0) (/ 1 x)) in x
5.026 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
5.026 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.026 * [taylor]: Taking taylor expansion of y in x
5.026 * [backup-simplify]: Simplify y into y
5.027 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.027 * [taylor]: Taking taylor expansion of 1.0 in x
5.027 * [backup-simplify]: Simplify 1.0 into 1.0
5.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.027 * [taylor]: Taking taylor expansion of x in x
5.027 * [backup-simplify]: Simplify 0 into 0
5.027 * [backup-simplify]: Simplify 1 into 1
5.027 * [backup-simplify]: Simplify (/ 1 1) into 1
5.027 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 0.5 (/ 1 y))) in x
5.027 * [taylor]: Taking taylor expansion of 0.918938533204673 in x
5.027 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.027 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
5.027 * [taylor]: Taking taylor expansion of 0.5 in x
5.027 * [backup-simplify]: Simplify 0.5 into 0.5
5.027 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.027 * [taylor]: Taking taylor expansion of y in x
5.027 * [backup-simplify]: Simplify y into y
5.027 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.027 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (- 0.918938533204673 (* 0.5 (/ 1 y)))) in y
5.027 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y) 1.0) (/ 1 x)) (- 0.918938533204673 (* 0.5 (/ 1 y))))
5.027 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) 1.0) (/ 1 x)) in y
5.027 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
5.028 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.028 * [taylor]: Taking taylor expansion of y in y
5.028 * [backup-simplify]: Simplify 0 into 0
5.028 * [backup-simplify]: Simplify 1 into 1
5.028 * [backup-simplify]: Simplify (/ 1 1) into 1
5.028 * [taylor]: Taking taylor expansion of 1.0 in y
5.028 * [backup-simplify]: Simplify 1.0 into 1.0
5.028 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.028 * [taylor]: Taking taylor expansion of x in y
5.028 * [backup-simplify]: Simplify x into x
5.028 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.028 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 0.5 (/ 1 y))) in y
5.028 * [taylor]: Taking taylor expansion of 0.918938533204673 in y
5.028 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.028 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.028 * [taylor]: Taking taylor expansion of 0.5 in y
5.028 * [backup-simplify]: Simplify 0.5 into 0.5
5.028 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.028 * [taylor]: Taking taylor expansion of y in y
5.028 * [backup-simplify]: Simplify 0 into 0
5.028 * [backup-simplify]: Simplify 1 into 1
5.029 * [backup-simplify]: Simplify (/ 1 1) into 1
5.029 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y) 1.0) (/ 1 x) (- 0.918938533204673 (* 0.5 (/ 1 y)))) in y
5.029 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y) 1.0) (/ 1 x)) (- 0.918938533204673 (* 0.5 (/ 1 y))))
5.029 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) 1.0) (/ 1 x)) in y
5.029 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
5.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.029 * [taylor]: Taking taylor expansion of y in y
5.029 * [backup-simplify]: Simplify 0 into 0
5.029 * [backup-simplify]: Simplify 1 into 1
5.029 * [backup-simplify]: Simplify (/ 1 1) into 1
5.029 * [taylor]: Taking taylor expansion of 1.0 in y
5.029 * [backup-simplify]: Simplify 1.0 into 1.0
5.029 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.029 * [taylor]: Taking taylor expansion of x in y
5.029 * [backup-simplify]: Simplify x into x
5.029 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.029 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 0.5 (/ 1 y))) in y
5.029 * [taylor]: Taking taylor expansion of 0.918938533204673 in y
5.029 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.029 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.030 * [taylor]: Taking taylor expansion of 0.5 in y
5.030 * [backup-simplify]: Simplify 0.5 into 0.5
5.030 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.030 * [taylor]: Taking taylor expansion of y in y
5.030 * [backup-simplify]: Simplify 0 into 0
5.030 * [backup-simplify]: Simplify 1 into 1
5.030 * [backup-simplify]: Simplify (/ 1 1) into 1
5.030 * [backup-simplify]: Simplify (+ 1 0) into 1
5.030 * [backup-simplify]: Simplify (* 1 (/ 1 x)) into (/ 1 x)
5.031 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.031 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.032 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.032 * [backup-simplify]: Simplify (+ (/ 1 x) (- 0.5)) into (- (/ 1 x) 0.5)
5.032 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.5) in x
5.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.032 * [taylor]: Taking taylor expansion of x in x
5.032 * [backup-simplify]: Simplify 0 into 0
5.032 * [backup-simplify]: Simplify 1 into 1
5.033 * [backup-simplify]: Simplify (/ 1 1) into 1
5.033 * [taylor]: Taking taylor expansion of 0.5 in x
5.033 * [backup-simplify]: Simplify 0.5 into 0.5
5.033 * [backup-simplify]: Simplify (+ 1 0) into 1
5.033 * [backup-simplify]: Simplify 1 into 1
5.033 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
5.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.034 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.035 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
5.036 * [backup-simplify]: Simplify (+ (* 1 0) (* (- 1.0) (/ 1 x))) into (- (* 1.0 (/ 1 x)))
5.036 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.037 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.037 * [backup-simplify]: Simplify (- 0) into 0
5.037 * [backup-simplify]: Simplify (+ 0.918938533204673 0) into 0.918938533204673
5.037 * [backup-simplify]: Simplify (+ (- (* 1.0 (/ 1 x))) 0.918938533204673) into (- 0.918938533204673 (* 1.0 (/ 1 x)))
5.037 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 1.0 (/ 1 x))) in x
5.037 * [taylor]: Taking taylor expansion of 0.918938533204673 in x
5.038 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.038 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.038 * [taylor]: Taking taylor expansion of 1.0 in x
5.038 * [backup-simplify]: Simplify 1.0 into 1.0
5.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.038 * [taylor]: Taking taylor expansion of x in x
5.038 * [backup-simplify]: Simplify 0 into 0
5.038 * [backup-simplify]: Simplify 1 into 1
5.038 * [backup-simplify]: Simplify (/ 1 1) into 1
5.038 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.039 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.039 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
5.040 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.040 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.041 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.041 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.042 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.042 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 y)))) (+ (* (- 1.0) (* (/ 1 (/ 1 x)) 1)) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
5.043 * [backup-simplify]: Simplify (fma (- (/ 1 (- y)) 1.0) (/ 1 (- x)) (- 0.918938533204673 (* (/ 1 (- y)) 0.5))) into (fma (- (+ 1.0 (/ 1 y))) (/ -1 x) (+ 0.918938533204673 (* 0.5 (/ 1 y))))
5.043 * [approximate]: Taking taylor expansion of (fma (- (+ 1.0 (/ 1 y))) (/ -1 x) (+ 0.918938533204673 (* 0.5 (/ 1 y)))) in (y x) around 0
5.043 * [taylor]: Taking taylor expansion of (fma (- (+ 1.0 (/ 1 y))) (/ -1 x) (+ 0.918938533204673 (* 0.5 (/ 1 y)))) in x
5.043 * [taylor]: Rewrote expression to (+ (* (- (+ 1.0 (/ 1 y))) (/ -1 x)) (+ 0.918938533204673 (* 0.5 (/ 1 y))))
5.043 * [taylor]: Taking taylor expansion of (* (- (+ 1.0 (/ 1 y))) (/ -1 x)) in x
5.043 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in x
5.043 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
5.043 * [taylor]: Taking taylor expansion of 1.0 in x
5.043 * [backup-simplify]: Simplify 1.0 into 1.0
5.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.043 * [taylor]: Taking taylor expansion of y in x
5.043 * [backup-simplify]: Simplify y into y
5.043 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.043 * [taylor]: Taking taylor expansion of -1 in x
5.043 * [backup-simplify]: Simplify -1 into -1
5.043 * [taylor]: Taking taylor expansion of x in x
5.043 * [backup-simplify]: Simplify 0 into 0
5.043 * [backup-simplify]: Simplify 1 into 1
5.043 * [backup-simplify]: Simplify (/ -1 1) into -1
5.043 * [taylor]: Taking taylor expansion of (+ 0.918938533204673 (* 0.5 (/ 1 y))) in x
5.043 * [taylor]: Taking taylor expansion of 0.918938533204673 in x
5.043 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.043 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
5.043 * [taylor]: Taking taylor expansion of 0.5 in x
5.043 * [backup-simplify]: Simplify 0.5 into 0.5
5.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.044 * [taylor]: Taking taylor expansion of y in x
5.044 * [backup-simplify]: Simplify y into y
5.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.044 * [taylor]: Taking taylor expansion of (fma (- (+ 1.0 (/ 1 y))) (/ -1 x) (+ 0.918938533204673 (* 0.5 (/ 1 y)))) in y
5.044 * [taylor]: Rewrote expression to (+ (* (- (+ 1.0 (/ 1 y))) (/ -1 x)) (+ 0.918938533204673 (* 0.5 (/ 1 y))))
5.044 * [taylor]: Taking taylor expansion of (* (- (+ 1.0 (/ 1 y))) (/ -1 x)) in y
5.044 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
5.044 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
5.044 * [taylor]: Taking taylor expansion of 1.0 in y
5.044 * [backup-simplify]: Simplify 1.0 into 1.0
5.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.044 * [taylor]: Taking taylor expansion of y in y
5.044 * [backup-simplify]: Simplify 0 into 0
5.044 * [backup-simplify]: Simplify 1 into 1
5.044 * [backup-simplify]: Simplify (/ 1 1) into 1
5.044 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.044 * [taylor]: Taking taylor expansion of -1 in y
5.044 * [backup-simplify]: Simplify -1 into -1
5.044 * [taylor]: Taking taylor expansion of x in y
5.044 * [backup-simplify]: Simplify x into x
5.044 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.044 * [taylor]: Taking taylor expansion of (+ 0.918938533204673 (* 0.5 (/ 1 y))) in y
5.044 * [taylor]: Taking taylor expansion of 0.918938533204673 in y
5.044 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.044 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.044 * [taylor]: Taking taylor expansion of 0.5 in y
5.044 * [backup-simplify]: Simplify 0.5 into 0.5
5.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.044 * [taylor]: Taking taylor expansion of y in y
5.044 * [backup-simplify]: Simplify 0 into 0
5.044 * [backup-simplify]: Simplify 1 into 1
5.045 * [backup-simplify]: Simplify (/ 1 1) into 1
5.045 * [taylor]: Taking taylor expansion of (fma (- (+ 1.0 (/ 1 y))) (/ -1 x) (+ 0.918938533204673 (* 0.5 (/ 1 y)))) in y
5.045 * [taylor]: Rewrote expression to (+ (* (- (+ 1.0 (/ 1 y))) (/ -1 x)) (+ 0.918938533204673 (* 0.5 (/ 1 y))))
5.045 * [taylor]: Taking taylor expansion of (* (- (+ 1.0 (/ 1 y))) (/ -1 x)) in y
5.045 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
5.045 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
5.045 * [taylor]: Taking taylor expansion of 1.0 in y
5.045 * [backup-simplify]: Simplify 1.0 into 1.0
5.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.045 * [taylor]: Taking taylor expansion of y in y
5.045 * [backup-simplify]: Simplify 0 into 0
5.045 * [backup-simplify]: Simplify 1 into 1
5.045 * [backup-simplify]: Simplify (/ 1 1) into 1
5.045 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.045 * [taylor]: Taking taylor expansion of -1 in y
5.045 * [backup-simplify]: Simplify -1 into -1
5.045 * [taylor]: Taking taylor expansion of x in y
5.045 * [backup-simplify]: Simplify x into x
5.045 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.045 * [taylor]: Taking taylor expansion of (+ 0.918938533204673 (* 0.5 (/ 1 y))) in y
5.045 * [taylor]: Taking taylor expansion of 0.918938533204673 in y
5.045 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.045 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.045 * [taylor]: Taking taylor expansion of 0.5 in y
5.045 * [backup-simplify]: Simplify 0.5 into 0.5
5.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.045 * [taylor]: Taking taylor expansion of y in y
5.045 * [backup-simplify]: Simplify 0 into 0
5.045 * [backup-simplify]: Simplify 1 into 1
5.046 * [backup-simplify]: Simplify (/ 1 1) into 1
5.046 * [backup-simplify]: Simplify (+ 0 1) into 1
5.046 * [backup-simplify]: Simplify (- 1) into -1
5.046 * [backup-simplify]: Simplify (* -1 (/ -1 x)) into (/ 1 x)
5.047 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.047 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
5.047 * [backup-simplify]: Simplify (+ (/ 1 x) 0.5) into (+ (/ 1 x) 0.5)
5.047 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.5) in x
5.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.047 * [taylor]: Taking taylor expansion of x in x
5.047 * [backup-simplify]: Simplify 0 into 0
5.047 * [backup-simplify]: Simplify 1 into 1
5.047 * [backup-simplify]: Simplify (/ 1 1) into 1
5.047 * [taylor]: Taking taylor expansion of 0.5 in x
5.047 * [backup-simplify]: Simplify 0.5 into 0.5
5.047 * [backup-simplify]: Simplify (+ 1 0) into 1
5.048 * [backup-simplify]: Simplify 1 into 1
5.048 * [backup-simplify]: Simplify (- 1) into -1
5.048 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
5.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.049 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.049 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.050 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 1.0) (/ -1 x))) into (* 1.0 (/ 1 x))
5.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.050 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.051 * [backup-simplify]: Simplify (+ 0.918938533204673 0) into 0.918938533204673
5.051 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) 0.918938533204673) into (+ (* 1.0 (/ 1 x)) 0.918938533204673)
5.051 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) 0.918938533204673) in x
5.051 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.051 * [taylor]: Taking taylor expansion of 1.0 in x
5.051 * [backup-simplify]: Simplify 1.0 into 1.0
5.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.051 * [taylor]: Taking taylor expansion of x in x
5.051 * [backup-simplify]: Simplify 0 into 0
5.051 * [backup-simplify]: Simplify 1 into 1
5.051 * [backup-simplify]: Simplify (/ 1 1) into 1
5.051 * [taylor]: Taking taylor expansion of 0.918938533204673 in x
5.051 * [backup-simplify]: Simplify 0.918938533204673 into 0.918938533204673
5.051 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.052 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.052 * [backup-simplify]: Simplify 1.0 into 1.0
5.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.053 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
5.053 * [backup-simplify]: Simplify 0.5 into 0.5
5.053 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 (- y))))) (+ (* 1.0 (* (/ 1 (/ 1 (- x))) 1)) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
5.053 * * * [progress]: simplifying candidates
5.053 * * * * [progress]: [ 1 / 14 ] simplifiying candidate #<alt (λ (x y) (log1p (expm1 (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.053 * * * * [progress]: [ 2 / 14 ] simplifiying candidate #<alt (λ (x y) (expm1 (log1p (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.053 * * * * [progress]: [ 3 / 14 ] simplifiying candidate #<alt (λ (x y) (+ (* (- y 1.0) x) (- 0.918938533204673 (* y 0.5))))>
5.053 * * * * [progress]: [ 4 / 14 ] simplifiying candidate #<alt (λ (x y) (pow (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))) 1))>
5.053 * * * * [progress]: [ 5 / 14 ] simplifiying candidate #<alt (λ (x y) (exp (log (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.053 * * * * [progress]: [ 6 / 14 ] simplifiying candidate #<alt (λ (x y) (log (exp (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.053 * * * * [progress]: [ 7 / 14 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.054 * * * * [progress]: [ 8 / 14 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))) (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.054 * * * * [progress]: [ 9 / 14 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (sqrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.054 * * * * [progress]: [ 10 / 14 ] simplifiying candidate #<alt (λ (x y) (* 1 (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))>
5.054 * * * * [progress]: [ 11 / 14 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))>
5.054 * * * * [progress]: [ 12 / 14 ] simplifiying candidate #<alt (λ (x y) (- 0.918938533204673 (+ (* 1.0 x) (* 0.5 y))))>
5.054 * * * * [progress]: [ 13 / 14 ] simplifiying candidate #<alt (λ (x y) (- (* x y) (+ (* 1.0 x) (* 0.5 y))))>
5.054 * * * * [progress]: [ 14 / 14 ] simplifiying candidate #<alt (λ (x y) (- (* x y) (+ (* 1.0 x) (* 0.5 y))))>
5.054 * [simplify]: Simplifying:
  (expm1 (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (log1p (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (* (- y 1.0) x)
  (log (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (exp (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (* (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
  (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (* (* (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))) (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (sqrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (sqrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (real->posit16 (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
  (- 0.918938533204673 (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
5.054 * * [simplify]: iteration 0: 26 enodes
5.061 * * [simplify]: iteration 1: 45 enodes
5.072 * * [simplify]: iteration 2: 105 enodes
5.105 * * [simplify]: iteration 3: 304 enodes
5.306 * * [simplify]: iteration 4: 1430 enodes
5.859 * * [simplify]: iteration complete: 5004 enodes
5.859 * * [simplify]: Extracting #0: cost 12 inf + 0
5.860 * * [simplify]: Extracting #1: cost 130 inf + 0
5.865 * * [simplify]: Extracting #2: cost 1147 inf + 1710
5.887 * * [simplify]: Extracting #3: cost 1263 inf + 111717
6.010 * * [simplify]: Extracting #4: cost 271 inf + 386074
6.175 * * [simplify]: Extracting #5: cost 3 inf + 461856
6.321 * * [simplify]: Extracting #6: cost 0 inf + 462429
6.437 * [simplify]: Simplified to:
  (expm1 (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (log1p (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (* (- y 1.0) x)
  (log (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (exp (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (* (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y)))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y)))))
  (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (* (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))) (* (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))) (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y)))))
  (sqrt (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (sqrt (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (real->posit16 (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y))))
  (- 0.918938533204673 (fma y 0.5 (* x 1.0)))
  (- (* (- y 1.0) x) (* 0.5 y))
  (- (* (- y 1.0) x) (* 0.5 y))
6.438 * * * [progress]: adding candidates to table
6.492 * [progress]: [Phase 3 of 3] Extracting.
6.496 * [simplify]: Simplifying:
  (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))
6.496 * * [simplify]: iteration 0: 9 enodes
6.496 * * [simplify]: iteration 1: 10 enodes
6.497 * * [simplify]: iteration complete: 10 enodes
6.497 * * [simplify]: Extracting #0: cost 1 inf + 0
6.497 * * [simplify]: Extracting #1: cost 4 inf + 0
6.497 * * [simplify]: Extracting #2: cost 7 inf + 1
6.497 * * [simplify]: Extracting #3: cost 5 inf + 4
6.497 * * [simplify]: Extracting #4: cost 0 inf + 352
6.497 * [simplify]: Simplified to:
  (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y)))
7.413 * [regime-testing]: Baseline error score: 0.005000625078134767
7.415 * [regime-testing]: Oracle error score: 0.005000625078134767
7.415 * [regime-testing]: End program error score: 0.005000625078134767