24.023 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying:
  (+ x (* (- y x) z))
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: Extracting # 3 : cost  0
0.040 * * [simplify]: Extracting # 4 : cost  0
0.040 * * [simplify]: Extracting # 5 : cost  0
0.040 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: iteration  3 :  35  enodes  (cost  6 )
0.065 * * [simplify]: Extracting # 0 : cost  0
0.065 * * [simplify]: Extracting # 1 : cost  0
0.066 * * [simplify]: Extracting # 2 : cost  0
0.066 * * [simplify]: iteration  4 :  52  enodes  (cost  6 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.084 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: Extracting # 3 : cost  0
0.085 * * [simplify]: Extracting # 4 : cost  0
0.085 * * [simplify]: iteration  5 :  69  enodes  (cost  6 )
0.118 * * [simplify]: Extracting # 0 : cost  0
0.118 * * [simplify]: Extracting # 1 : cost  0
0.118 * * [simplify]: Extracting # 2 : cost  0
0.118 * * [simplify]: iteration  6 :  83  enodes  (cost  6 )
0.149 * * [simplify]: Extracting # 0 : cost  0
0.149 * * [simplify]: Extracting # 1 : cost  0
0.149 * * [simplify]: Extracting # 2 : cost  0
0.149 * * [simplify]: Extracting # 3 : cost  0
0.150 * * [simplify]: iteration  7 :  104  enodes  (cost  6 )
0.199 * * [simplify]: Extracting # 0 : cost  0
0.199 * * [simplify]: Extracting # 1 : cost  0
0.199 * * [simplify]: Extracting # 2 : cost  0
0.199 * * [simplify]: iteration  8 :  140  enodes  (cost  6 )
0.233 * * [simplify]: Extracting # 0 : cost  0
0.234 * * [simplify]: Extracting # 1 : cost  0
0.234 * * [simplify]: Extracting # 2 : cost  0
0.234 * * [simplify]: iteration  9 :  178  enodes  (cost  6 )
0.348 * * [simplify]: Extracting # 0 : cost  0
0.348 * * [simplify]: Extracting # 1 : cost  0
0.349 * * [simplify]: Extracting # 2 : cost  0
0.349 * * [simplify]: iteration  10 :  227  enodes  (cost  6 )
0.424 * * [simplify]: Extracting # 0 : cost  0
0.424 * * [simplify]: Extracting # 1 : cost  0
0.424 * * [simplify]: Extracting # 2 : cost  0
0.425 * * [simplify]: iteration  11 :  258  enodes  (cost  6 )
0.499 * * [simplify]: Extracting # 0 : cost  0
0.499 * * [simplify]: Extracting # 1 : cost  0
0.499 * * [simplify]: Extracting # 2 : cost  0
0.499 * * [simplify]: iteration  12 :  274  enodes  (cost  6 )
0.584 * * [simplify]: Extracting # 0 : cost  0
0.584 * * [simplify]: Extracting # 1 : cost  0
0.584 * * [simplify]: Extracting # 2 : cost  0
0.585 * * [simplify]: iteration  13 :  296  enodes  (cost  6 )
0.672 * * [simplify]: Extracting # 0 : cost  0
0.672 * * [simplify]: Extracting # 1 : cost  0
0.672 * * [simplify]: Extracting # 2 : cost  0
0.673 * * [simplify]: Extracting # 3 : cost  0
0.673 * * [simplify]: iteration  14 :  317  enodes  (cost  6 )
0.776 * * [simplify]: Extracting # 0 : cost  0
0.777 * * [simplify]: Extracting # 1 : cost  0
0.777 * * [simplify]: Extracting # 2 : cost  0
0.777 * * [simplify]: iteration  15 :  346  enodes  (cost  6 )
0.976 * * [simplify]: Extracting # 0 : cost  0
0.977 * * [simplify]: Extracting # 1 : cost  0
0.977 * * [simplify]: Extracting # 2 : cost  0
0.977 * * [simplify]: iteration  16 :  434  enodes  (cost  6 )
1.185 * * [simplify]: Extracting # 0 : cost  0
1.186 * * [simplify]: Extracting # 1 : cost  0
1.186 * * [simplify]: Extracting # 2 : cost  0
1.187 * * [simplify]: iteration  17 :  510  enodes  (cost  6 )
1.442 * * [simplify]: Extracting # 0 : cost  0
1.443 * * [simplify]: Extracting # 1 : cost  0
1.443 * * [simplify]: Extracting # 2 : cost  0
1.443 * * [simplify]: iteration  18 :  621  enodes  (cost  6 )
1.669 * * [simplify]: Extracting # 0 : cost  0
1.670 * * [simplify]: Extracting # 1 : cost  0
1.671 * * [simplify]: Extracting # 2 : cost  0
1.671 * * [simplify]: iteration  19 :  683  enodes  (cost  6 )
2.053 * * [simplify]: Extracting # 0 : cost  0
2.054 * * [simplify]: Extracting # 1 : cost  0
2.054 * * [simplify]: iteration  20 :  765  enodes  (cost  6 )
2.421 * * [simplify]: Extracting # 0 : cost  0
2.422 * * [simplify]: iteration  21 :  775  enodes  (cost  6 )
2.844 * * [simplify]: Extracting # 0 : cost  0
2.845 * * [simplify]: iteration  22 :  777  enodes  (cost  6 )
3.201 * * [simplify]: Extracting # 0 : cost  0
3.202 * * [simplify]: iteration done:  777  enodes  (cost  6 )
3.202 * [simplify]: Simplified to:
  (fma z (- y x) x)
3.205 * * [progress]: iteration 1 / 4
3.205 * * * [progress]: picking best candidate
3.206 * * * * [pick]: Picked  #<alt (λ (x y z) (fma z (- y x) x))>
3.206 * * * [progress]: localizing error
3.212 * * * [progress]: generating rewritten candidates
3.212 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.213 * * * [progress]: generating series expansions
3.213 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.213 * [backup-simplify]: Simplify (fma z (- y x) x) into (fma z (- y x) x)
3.213 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0
3.213 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x
3.213 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.213 * [taylor]: Taking taylor expansion of (* z (- y x)) in x
3.213 * [taylor]: Taking taylor expansion of z in x
3.213 * [backup-simplify]: Simplify z into z
3.213 * [taylor]: Taking taylor expansion of (- y x) in x
3.213 * [taylor]: Taking taylor expansion of y in x
3.213 * [backup-simplify]: Simplify y into y
3.213 * [taylor]: Taking taylor expansion of x in x
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 1 into 1
3.213 * [taylor]: Taking taylor expansion of x in x
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 1 into 1
3.213 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y
3.214 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.214 * [taylor]: Taking taylor expansion of (* z (- y x)) in y
3.214 * [taylor]: Taking taylor expansion of z in y
3.214 * [backup-simplify]: Simplify z into z
3.214 * [taylor]: Taking taylor expansion of (- y x) in y
3.214 * [taylor]: Taking taylor expansion of y in y
3.214 * [backup-simplify]: Simplify 0 into 0
3.214 * [backup-simplify]: Simplify 1 into 1
3.214 * [taylor]: Taking taylor expansion of x in y
3.214 * [backup-simplify]: Simplify x into x
3.214 * [taylor]: Taking taylor expansion of x in y
3.214 * [backup-simplify]: Simplify x into x
3.214 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
3.214 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.214 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
3.214 * [taylor]: Taking taylor expansion of z in z
3.214 * [backup-simplify]: Simplify 0 into 0
3.214 * [backup-simplify]: Simplify 1 into 1
3.214 * [taylor]: Taking taylor expansion of (- y x) in z
3.214 * [taylor]: Taking taylor expansion of y in z
3.214 * [backup-simplify]: Simplify y into y
3.214 * [taylor]: Taking taylor expansion of x in z
3.214 * [backup-simplify]: Simplify x into x
3.214 * [taylor]: Taking taylor expansion of x in z
3.214 * [backup-simplify]: Simplify x into x
3.214 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
3.214 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
3.214 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
3.214 * [taylor]: Taking taylor expansion of z in z
3.214 * [backup-simplify]: Simplify 0 into 0
3.214 * [backup-simplify]: Simplify 1 into 1
3.214 * [taylor]: Taking taylor expansion of (- y x) in z
3.214 * [taylor]: Taking taylor expansion of y in z
3.214 * [backup-simplify]: Simplify y into y
3.214 * [taylor]: Taking taylor expansion of x in z
3.214 * [backup-simplify]: Simplify x into x
3.214 * [taylor]: Taking taylor expansion of x in z
3.214 * [backup-simplify]: Simplify x into x
3.214 * [backup-simplify]: Simplify (- x) into (- x)
3.214 * [backup-simplify]: Simplify (+ y (- x)) into (- y x)
3.215 * [backup-simplify]: Simplify (* 0 (- y x)) into 0
3.215 * [backup-simplify]: Simplify (+ 0 x) into x
3.215 * [taylor]: Taking taylor expansion of x in y
3.215 * [backup-simplify]: Simplify x into x
3.215 * [taylor]: Taking taylor expansion of x in x
3.215 * [backup-simplify]: Simplify 0 into 0
3.215 * [backup-simplify]: Simplify 1 into 1
3.215 * [backup-simplify]: Simplify 0 into 0
3.215 * [backup-simplify]: Simplify (- 0) into 0
3.216 * [backup-simplify]: Simplify (+ 0 0) into 0
3.216 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y x))) into (- y x)
3.216 * [backup-simplify]: Simplify (+ (- y x) 0) into (- y x)
3.216 * [taylor]: Taking taylor expansion of (- y x) in y
3.216 * [taylor]: Taking taylor expansion of y in y
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 1 into 1
3.217 * [taylor]: Taking taylor expansion of x in y
3.217 * [backup-simplify]: Simplify x into x
3.217 * [backup-simplify]: Simplify (- x) into (- x)
3.217 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x)
3.217 * [taylor]: Taking taylor expansion of (- x) in x
3.217 * [taylor]: Taking taylor expansion of x in x
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 1 into 1
3.217 * [backup-simplify]: Simplify (- 0) into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [taylor]: Taking taylor expansion of 0 in x
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 1 into 1
3.218 * [backup-simplify]: Simplify (- 0) into 0
3.218 * [backup-simplify]: Simplify (+ 0 0) into 0
3.219 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y x)))) into 0
3.219 * [backup-simplify]: Simplify (+ 0 0) into 0
3.219 * [taylor]: Taking taylor expansion of 0 in y
3.219 * [backup-simplify]: Simplify 0 into 0
3.220 * [taylor]: Taking taylor expansion of 0 in x
3.220 * [backup-simplify]: Simplify 0 into 0
3.220 * [backup-simplify]: Simplify 0 into 0
3.220 * [backup-simplify]: Simplify (- 0) into 0
3.220 * [backup-simplify]: Simplify (+ 1 0) into 1
3.220 * [taylor]: Taking taylor expansion of 1 in x
3.220 * [backup-simplify]: Simplify 1 into 1
3.220 * [backup-simplify]: Simplify 1 into 1
3.221 * [taylor]: Taking taylor expansion of 0 in x
3.221 * [backup-simplify]: Simplify 0 into 0
3.221 * [backup-simplify]: Simplify 0 into 0
3.221 * [backup-simplify]: Simplify (- 1) into -1
3.221 * [backup-simplify]: Simplify -1 into -1
3.222 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 z))) (+ (* 1 (* 1 (* y z))) (* 1 (* x (* 1 1))))) into (- (+ (* z y) x) (* x z))
3.222 * [backup-simplify]: Simplify (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x))
3.222 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0
3.222 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x
3.222 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.222 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x
3.222 * [taylor]: Taking taylor expansion of (/ 1 z) in x
3.222 * [taylor]: Taking taylor expansion of z in x
3.222 * [backup-simplify]: Simplify z into z
3.222 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.222 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.223 * [taylor]: Taking taylor expansion of y in x
3.223 * [backup-simplify]: Simplify y into y
3.223 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.223 * [taylor]: Taking taylor expansion of x in x
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [backup-simplify]: Simplify 1 into 1
3.223 * [backup-simplify]: Simplify (/ 1 1) into 1
3.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.223 * [taylor]: Taking taylor expansion of x in x
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [backup-simplify]: Simplify 1 into 1
3.224 * [backup-simplify]: Simplify (/ 1 1) into 1
3.224 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y
3.224 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.224 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y
3.224 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.224 * [taylor]: Taking taylor expansion of z in y
3.224 * [backup-simplify]: Simplify z into z
3.224 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
3.224 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.224 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.224 * [taylor]: Taking taylor expansion of y in y
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 1 into 1
3.225 * [backup-simplify]: Simplify (/ 1 1) into 1
3.225 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.225 * [taylor]: Taking taylor expansion of x in y
3.225 * [backup-simplify]: Simplify x into x
3.225 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.225 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.225 * [taylor]: Taking taylor expansion of x in y
3.225 * [backup-simplify]: Simplify x into x
3.225 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.225 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
3.225 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.225 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
3.225 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.225 * [taylor]: Taking taylor expansion of z in z
3.225 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify 1 into 1
3.226 * [backup-simplify]: Simplify (/ 1 1) into 1
3.226 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
3.226 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.226 * [taylor]: Taking taylor expansion of y in z
3.226 * [backup-simplify]: Simplify y into y
3.226 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.226 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.226 * [taylor]: Taking taylor expansion of x in z
3.226 * [backup-simplify]: Simplify x into x
3.226 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.226 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.226 * [taylor]: Taking taylor expansion of x in z
3.226 * [backup-simplify]: Simplify x into x
3.226 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.226 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
3.226 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
3.226 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
3.226 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.226 * [taylor]: Taking taylor expansion of z in z
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.227 * [backup-simplify]: Simplify (/ 1 1) into 1
3.227 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
3.227 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.227 * [taylor]: Taking taylor expansion of y in z
3.227 * [backup-simplify]: Simplify y into y
3.227 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.227 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.227 * [taylor]: Taking taylor expansion of x in z
3.227 * [backup-simplify]: Simplify x into x
3.227 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.227 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.227 * [taylor]: Taking taylor expansion of x in z
3.227 * [backup-simplify]: Simplify x into x
3.227 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.227 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.227 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x))
3.228 * [backup-simplify]: Simplify (* 1 (- (/ 1 y) (/ 1 x))) into (- (/ 1 y) (/ 1 x))
3.228 * [backup-simplify]: Simplify (+ (- (/ 1 y) (/ 1 x)) 0) into (- (/ 1 y) (/ 1 x))
3.228 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.228 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.228 * [taylor]: Taking taylor expansion of y in y
3.228 * [backup-simplify]: Simplify 0 into 0
3.228 * [backup-simplify]: Simplify 1 into 1
3.228 * [backup-simplify]: Simplify (/ 1 1) into 1
3.228 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.228 * [taylor]: Taking taylor expansion of x in y
3.228 * [backup-simplify]: Simplify x into x
3.228 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.229 * [backup-simplify]: Simplify (+ 1 0) into 1
3.229 * [taylor]: Taking taylor expansion of 1 in x
3.229 * [backup-simplify]: Simplify 1 into 1
3.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.230 * [backup-simplify]: Simplify (- 0) into 0
3.230 * [backup-simplify]: Simplify (+ 0 0) into 0
3.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.231 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0
3.231 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
3.231 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.231 * [taylor]: Taking taylor expansion of x in y
3.231 * [backup-simplify]: Simplify x into x
3.231 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.232 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.232 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
3.232 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.233 * [taylor]: Taking taylor expansion of x in x
3.233 * [backup-simplify]: Simplify 0 into 0
3.233 * [backup-simplify]: Simplify 1 into 1
3.233 * [backup-simplify]: Simplify (/ 1 1) into 1
3.233 * [backup-simplify]: Simplify (- 1) into -1
3.233 * [backup-simplify]: Simplify -1 into -1
3.233 * [backup-simplify]: Simplify 1 into 1
3.234 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.234 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.234 * [backup-simplify]: Simplify (- 0) into 0
3.235 * [backup-simplify]: Simplify (+ 0 0) into 0
3.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.236 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0
3.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.237 * [backup-simplify]: Simplify (+ 0 0) into 0
3.237 * [taylor]: Taking taylor expansion of 0 in y
3.237 * [backup-simplify]: Simplify 0 into 0
3.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.237 * [taylor]: Taking taylor expansion of x in x
3.237 * [backup-simplify]: Simplify 0 into 0
3.237 * [backup-simplify]: Simplify 1 into 1
3.238 * [backup-simplify]: Simplify (/ 1 1) into 1
3.238 * [backup-simplify]: Simplify 1 into 1
3.238 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) (* -1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 z))))))) into (- (+ (* z y) x) (* x z))
3.239 * [backup-simplify]: Simplify (fma (/ 1 (- z)) (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x))
3.239 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0
3.239 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x
3.239 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.239 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x
3.239 * [taylor]: Taking taylor expansion of (/ -1 z) in x
3.239 * [taylor]: Taking taylor expansion of -1 in x
3.239 * [backup-simplify]: Simplify -1 into -1
3.239 * [taylor]: Taking taylor expansion of z in x
3.239 * [backup-simplify]: Simplify z into z
3.239 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.239 * [taylor]: Taking taylor expansion of x in x
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify 1 into 1
3.240 * [backup-simplify]: Simplify (/ 1 1) into 1
3.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.240 * [taylor]: Taking taylor expansion of y in x
3.240 * [backup-simplify]: Simplify y into y
3.240 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.240 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.240 * [taylor]: Taking taylor expansion of -1 in x
3.240 * [backup-simplify]: Simplify -1 into -1
3.240 * [taylor]: Taking taylor expansion of x in x
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify 1 into 1
3.241 * [backup-simplify]: Simplify (/ -1 1) into -1
3.241 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y
3.241 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.241 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y
3.241 * [taylor]: Taking taylor expansion of (/ -1 z) in y
3.241 * [taylor]: Taking taylor expansion of -1 in y
3.241 * [backup-simplify]: Simplify -1 into -1
3.241 * [taylor]: Taking taylor expansion of z in y
3.241 * [backup-simplify]: Simplify z into z
3.241 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
3.241 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.241 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.241 * [taylor]: Taking taylor expansion of x in y
3.241 * [backup-simplify]: Simplify x into x
3.241 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.241 * [taylor]: Taking taylor expansion of y in y
3.241 * [backup-simplify]: Simplify 0 into 0
3.241 * [backup-simplify]: Simplify 1 into 1
3.242 * [backup-simplify]: Simplify (/ 1 1) into 1
3.242 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.242 * [taylor]: Taking taylor expansion of -1 in y
3.242 * [backup-simplify]: Simplify -1 into -1
3.242 * [taylor]: Taking taylor expansion of x in y
3.242 * [backup-simplify]: Simplify x into x
3.242 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.242 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
3.242 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.242 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
3.242 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.242 * [taylor]: Taking taylor expansion of -1 in z
3.242 * [backup-simplify]: Simplify -1 into -1
3.242 * [taylor]: Taking taylor expansion of z in z
3.242 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify 1 into 1
3.243 * [backup-simplify]: Simplify (/ -1 1) into -1
3.243 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
3.243 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.243 * [taylor]: Taking taylor expansion of x in z
3.243 * [backup-simplify]: Simplify x into x
3.243 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.243 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.243 * [taylor]: Taking taylor expansion of y in z
3.243 * [backup-simplify]: Simplify y into y
3.243 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.243 * [taylor]: Taking taylor expansion of (/ -1 x) in z
3.243 * [taylor]: Taking taylor expansion of -1 in z
3.243 * [backup-simplify]: Simplify -1 into -1
3.243 * [taylor]: Taking taylor expansion of x in z
3.243 * [backup-simplify]: Simplify x into x
3.243 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.243 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
3.243 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
3.244 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
3.244 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.244 * [taylor]: Taking taylor expansion of -1 in z
3.244 * [backup-simplify]: Simplify -1 into -1
3.244 * [taylor]: Taking taylor expansion of z in z
3.244 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify 1 into 1
3.244 * [backup-simplify]: Simplify (/ -1 1) into -1
3.244 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
3.244 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.244 * [taylor]: Taking taylor expansion of x in z
3.244 * [backup-simplify]: Simplify x into x
3.244 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.244 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.244 * [taylor]: Taking taylor expansion of y in z
3.244 * [backup-simplify]: Simplify y into y
3.244 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.244 * [taylor]: Taking taylor expansion of (/ -1 x) in z
3.244 * [taylor]: Taking taylor expansion of -1 in z
3.245 * [backup-simplify]: Simplify -1 into -1
3.245 * [taylor]: Taking taylor expansion of x in z
3.245 * [backup-simplify]: Simplify x into x
3.245 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.245 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.245 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
3.245 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 y))) into (* -1 (- (/ 1 x) (/ 1 y)))
3.245 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 y))) 0) into (- (/ 1 y) (/ 1 x))
3.245 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.245 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.245 * [taylor]: Taking taylor expansion of y in y
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 1 into 1
3.246 * [backup-simplify]: Simplify (/ 1 1) into 1
3.246 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.246 * [taylor]: Taking taylor expansion of x in y
3.246 * [backup-simplify]: Simplify x into x
3.246 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.246 * [backup-simplify]: Simplify (+ 1 0) into 1
3.246 * [taylor]: Taking taylor expansion of 1 in x
3.246 * [backup-simplify]: Simplify 1 into 1
3.247 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.247 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.247 * [backup-simplify]: Simplify (- 0) into 0
3.247 * [backup-simplify]: Simplify (+ 0 0) into 0
3.248 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
3.249 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0
3.249 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
3.249 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
3.249 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.249 * [taylor]: Taking taylor expansion of x in y
3.249 * [backup-simplify]: Simplify x into x
3.249 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.250 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.250 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
3.250 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.250 * [taylor]: Taking taylor expansion of x in x
3.250 * [backup-simplify]: Simplify 0 into 0
3.250 * [backup-simplify]: Simplify 1 into 1
3.251 * [backup-simplify]: Simplify (/ 1 1) into 1
3.251 * [backup-simplify]: Simplify (- 1) into -1
3.251 * [backup-simplify]: Simplify -1 into -1
3.251 * [backup-simplify]: Simplify 1 into 1
3.251 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.252 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.252 * [backup-simplify]: Simplify (- 0) into 0
3.252 * [backup-simplify]: Simplify (+ 0 0) into 0
3.253 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.254 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0
3.254 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
3.255 * [backup-simplify]: Simplify (+ 0 0) into 0
3.255 * [taylor]: Taking taylor expansion of 0 in y
3.255 * [backup-simplify]: Simplify 0 into 0
3.255 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.255 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.255 * [taylor]: Taking taylor expansion of x in x
3.255 * [backup-simplify]: Simplify 0 into 0
3.255 * [backup-simplify]: Simplify 1 into 1
3.255 * [backup-simplify]: Simplify (/ 1 1) into 1
3.262 * [backup-simplify]: Simplify (- 1) into -1
3.263 * [backup-simplify]: Simplify -1 into -1
3.264 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) (* -1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- z)))))))) into (- (+ (* z y) x) (* x z))
3.264 * * * [progress]: simplifying candidates
3.265 * [simplify]: Simplifying:
  (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* z (- y x))
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (* (* (fma z (- y x) x) (fma z (- y x) x)) (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
3.266 * * [simplify]: Extracting # 0 : cost  0
3.266 * * [simplify]: Extracting # 1 : cost  0
3.266 * * [simplify]: Extracting # 2 : cost  0
3.266 * * [simplify]: Extracting # 3 : cost  0
3.266 * * [simplify]: Extracting # 4 : cost  0
3.266 * * [simplify]: Extracting # 5 : cost  0
3.266 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
3.269 * * [simplify]: Extracting # 0 : cost  0
3.270 * * [simplify]: Extracting # 1 : cost  0
3.270 * * [simplify]: Extracting # 2 : cost  0
3.270 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
3.275 * * [simplify]: Extracting # 0 : cost  0
3.275 * * [simplify]: Extracting # 1 : cost  0
3.275 * * [simplify]: Extracting # 2 : cost  0
3.275 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
3.295 * * [simplify]: Extracting # 0 : cost  0
3.296 * * [simplify]: Extracting # 1 : cost  0
3.296 * * [simplify]: Extracting # 2 : cost  0
3.296 * * [simplify]: Extracting # 3 : cost  0
3.297 * * [simplify]: Extracting # 4 : cost  0
3.297 * * [simplify]: iteration  3 :  243  enodes  (cost  95 )
3.999 * * [simplify]: Extracting # 0 : cost  0
4.002 * * [simplify]: Extracting # 1 : cost  0
4.005 * * [simplify]: Extracting # 2 : cost  0
4.008 * * [simplify]: Extracting # 3 : cost  0
4.010 * * [simplify]: Extracting # 4 : cost  0
4.013 * * [simplify]: Extracting # 5 : cost  0
4.016 * * [simplify]: iteration  4 :  1485  enodes  (cost  95 )
4.948 * * [simplify]: Extracting # 0 : cost  0
4.958 * * [simplify]: Extracting # 1 : cost  0
4.970 * * [simplify]: Extracting # 2 : cost  0
4.983 * * [simplify]: Extracting # 3 : cost  0
4.995 * * [simplify]: Extracting # 4 : cost  0
5.009 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
5.010 * [simplify]: Simplified to:
  (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* (- y x) z)
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (pow (fma z (- y x) x) 3)
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (fma z (- y x) x)
  (fma z (- y x) x)
  (fma z (- y x) x)
5.010 * * * [progress]: adding candidates to table
5.042 * [progress]: [Phase 3 of 3] Extracting.
5.045 * [simplify]: Simplifying:
  (fma z (- y x) x)
5.046 * * [simplify]: Extracting # 0 : cost  0
5.046 * * [simplify]: Extracting # 1 : cost  0
5.046 * * [simplify]: Extracting # 2 : cost  0
5.046 * * [simplify]: Extracting # 3 : cost  0
5.046 * * [simplify]: Extracting # 4 : cost  0
5.046 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
5.046 * * [simplify]: Extracting # 0 : cost  0
5.046 * * [simplify]: iteration done:  5  enodes  (cost  6 )
5.046 * [simplify]: Simplified to:
  (fma z (- y x) x)
6.202 * [regime-testing]: End program error score: 0.004875609451181397