20.717 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.028 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  2 :  25  enodes  (cost  7 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: Extracting # 3 : cost  0
0.042 * * [simplify]: iteration  3 :  41  enodes  (cost  7 )
0.056 * * [simplify]: Extracting # 0 : cost  0
0.056 * * [simplify]: Extracting # 1 : cost  0
0.056 * * [simplify]: Extracting # 2 : cost  0
0.056 * * [simplify]: iteration  4 :  64  enodes  (cost  7 )
0.077 * * [simplify]: Extracting # 0 : cost  0
0.077 * * [simplify]: Extracting # 1 : cost  0
0.077 * * [simplify]: Extracting # 2 : cost  0
0.077 * * [simplify]: iteration  5 :  90  enodes  (cost  6 )
0.146 * * [simplify]: Extracting # 0 : cost  0
0.147 * * [simplify]: Extracting # 1 : cost  0
0.147 * * [simplify]: Extracting # 2 : cost  0
0.147 * * [simplify]: iteration  6 :  126  enodes  (cost  6 )
0.196 * * [simplify]: Extracting # 0 : cost  0
0.196 * * [simplify]: Extracting # 1 : cost  0
0.196 * * [simplify]: Extracting # 2 : cost  0
0.196 * * [simplify]: iteration  7 :  146  enodes  (cost  6 )
0.224 * * [simplify]: Extracting # 0 : cost  0
0.224 * * [simplify]: Extracting # 1 : cost  0
0.224 * * [simplify]: Extracting # 2 : cost  0
0.224 * * [simplify]: iteration  8 :  169  enodes  (cost  6 )
0.259 * * [simplify]: Extracting # 0 : cost  0
0.259 * * [simplify]: Extracting # 1 : cost  0
0.259 * * [simplify]: Extracting # 2 : cost  0
0.259 * * [simplify]: iteration  9 :  182  enodes  (cost  6 )
0.284 * * [simplify]: Extracting # 0 : cost  0
0.284 * * [simplify]: Extracting # 1 : cost  0
0.284 * * [simplify]: iteration  10 :  194  enodes  (cost  6 )
0.332 * * [simplify]: Extracting # 0 : cost  0
0.332 * * [simplify]: Extracting # 1 : cost  0
0.333 * * [simplify]: Extracting # 2 : cost  0
0.333 * * [simplify]: iteration  11 :  213  enodes  (cost  6 )
0.373 * * [simplify]: Extracting # 0 : cost  0
0.373 * * [simplify]: Extracting # 1 : cost  0
0.373 * * [simplify]: Extracting # 2 : cost  0
0.374 * * [simplify]: Extracting # 3 : cost  0
0.374 * * [simplify]: iteration  12 :  238  enodes  (cost  6 )
0.467 * * [simplify]: Extracting # 0 : cost  0
0.467 * * [simplify]: Extracting # 1 : cost  0
0.467 * * [simplify]: Extracting # 2 : cost  0
0.467 * * [simplify]: iteration  13 :  284  enodes  (cost  6 )
0.660 * * [simplify]: Extracting # 0 : cost  0
0.661 * * [simplify]: Extracting # 1 : cost  0
0.661 * * [simplify]: Extracting # 2 : cost  0
0.662 * * [simplify]: iteration  14 :  391  enodes  (cost  6 )
0.881 * * [simplify]: Extracting # 0 : cost  0
0.882 * * [simplify]: Extracting # 1 : cost  0
0.883 * * [simplify]: Extracting # 2 : cost  0
0.883 * * [simplify]: iteration  15 :  527  enodes  (cost  6 )
1.122 * * [simplify]: Extracting # 0 : cost  0
1.122 * * [simplify]: Extracting # 1 : cost  0
1.122 * * [simplify]: Extracting # 2 : cost  0
1.126 * * [simplify]: iteration  16 :  620  enodes  (cost  6 )
1.410 * * [simplify]: Extracting # 0 : cost  0
1.410 * * [simplify]: Extracting # 1 : cost  0
1.411 * * [simplify]: iteration  17 :  653  enodes  (cost  6 )
1.643 * * [simplify]: Extracting # 0 : cost  0
1.644 * * [simplify]: iteration  18 :  655  enodes  (cost  6 )
1.914 * * [simplify]: Extracting # 0 : cost  0
1.914 * * [simplify]: iteration done:  655  enodes  (cost  6 )
1.914 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
1.918 * * [progress]: iteration 1 / 4
1.918 * * * [progress]: picking best candidate
1.921 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
1.921 * * * [progress]: localizing error
1.928 * * * [progress]: generating rewritten candidates
1.928 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.988 * * * [progress]: generating series expansions
1.988 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.989 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y))
1.989 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
1.989 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
1.989 * [taylor]: Taking taylor expansion of (+ x y) in y
1.989 * [taylor]: Taking taylor expansion of x in y
1.989 * [backup-simplify]: Simplify x into x
1.989 * [taylor]: Taking taylor expansion of y in y
1.989 * [backup-simplify]: Simplify 0 into 0
1.989 * [backup-simplify]: Simplify 1 into 1
1.989 * [taylor]: Taking taylor expansion of (* x y) in y
1.989 * [taylor]: Taking taylor expansion of x in y
1.989 * [backup-simplify]: Simplify x into x
1.989 * [taylor]: Taking taylor expansion of y in y
1.989 * [backup-simplify]: Simplify 0 into 0
1.989 * [backup-simplify]: Simplify 1 into 1
1.989 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
1.989 * [taylor]: Taking taylor expansion of (+ x y) in x
1.989 * [taylor]: Taking taylor expansion of x in x
1.989 * [backup-simplify]: Simplify 0 into 0
1.989 * [backup-simplify]: Simplify 1 into 1
1.989 * [taylor]: Taking taylor expansion of y in x
1.989 * [backup-simplify]: Simplify y into y
1.989 * [taylor]: Taking taylor expansion of (* x y) in x
1.989 * [taylor]: Taking taylor expansion of x in x
1.989 * [backup-simplify]: Simplify 0 into 0
1.989 * [backup-simplify]: Simplify 1 into 1
1.989 * [taylor]: Taking taylor expansion of y in x
1.989 * [backup-simplify]: Simplify y into y
1.989 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
1.989 * [taylor]: Taking taylor expansion of (+ x y) in x
1.989 * [taylor]: Taking taylor expansion of x in x
1.989 * [backup-simplify]: Simplify 0 into 0
1.989 * [backup-simplify]: Simplify 1 into 1
1.989 * [taylor]: Taking taylor expansion of y in x
1.989 * [backup-simplify]: Simplify y into y
1.990 * [taylor]: Taking taylor expansion of (* x y) in x
1.990 * [taylor]: Taking taylor expansion of x in x
1.990 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify 1 into 1
1.990 * [taylor]: Taking taylor expansion of y in x
1.990 * [backup-simplify]: Simplify y into y
1.990 * [backup-simplify]: Simplify (+ 0 y) into y
1.990 * [backup-simplify]: Simplify (* 0 y) into 0
1.990 * [backup-simplify]: Simplify (- 0) into 0
1.990 * [backup-simplify]: Simplify (+ y 0) into y
1.990 * [taylor]: Taking taylor expansion of y in y
1.990 * [backup-simplify]: Simplify 0 into 0
1.991 * [backup-simplify]: Simplify 1 into 1
1.991 * [backup-simplify]: Simplify 0 into 0
1.991 * [backup-simplify]: Simplify (+ 1 0) into 1
1.991 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.991 * [backup-simplify]: Simplify (- y) into (- y)
1.991 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
1.991 * [taylor]: Taking taylor expansion of (- 1 y) in y
1.992 * [taylor]: Taking taylor expansion of 1 in y
1.992 * [backup-simplify]: Simplify 1 into 1
1.992 * [taylor]: Taking taylor expansion of y in y
1.992 * [backup-simplify]: Simplify 0 into 0
1.992 * [backup-simplify]: Simplify 1 into 1
1.992 * [backup-simplify]: Simplify (- 0) into 0
1.992 * [backup-simplify]: Simplify (+ 1 0) into 1
1.992 * [backup-simplify]: Simplify 1 into 1
1.992 * [backup-simplify]: Simplify 1 into 1
1.993 * [backup-simplify]: Simplify (+ 0 0) into 0
1.993 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.994 * [backup-simplify]: Simplify (- 0) into 0
1.994 * [backup-simplify]: Simplify (+ 0 0) into 0
1.994 * [taylor]: Taking taylor expansion of 0 in y
1.994 * [backup-simplify]: Simplify 0 into 0
1.994 * [backup-simplify]: Simplify 0 into 0
1.994 * [backup-simplify]: Simplify (- 1) into -1
1.995 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.995 * [backup-simplify]: Simplify -1 into -1
1.995 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
1.995 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y)))
1.995 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.995 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
1.995 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.995 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.995 * [taylor]: Taking taylor expansion of y in y
1.995 * [backup-simplify]: Simplify 0 into 0
1.995 * [backup-simplify]: Simplify 1 into 1
1.996 * [backup-simplify]: Simplify (/ 1 1) into 1
1.996 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.996 * [taylor]: Taking taylor expansion of x in y
1.996 * [backup-simplify]: Simplify x into x
1.996 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.996 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.996 * [taylor]: Taking taylor expansion of (* x y) in y
1.996 * [taylor]: Taking taylor expansion of x in y
1.996 * [backup-simplify]: Simplify x into x
1.996 * [taylor]: Taking taylor expansion of y in y
1.996 * [backup-simplify]: Simplify 0 into 0
1.996 * [backup-simplify]: Simplify 1 into 1
1.996 * [backup-simplify]: Simplify (* x 0) into 0
1.996 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.996 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.996 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
1.997 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.997 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.997 * [taylor]: Taking taylor expansion of y in x
1.997 * [backup-simplify]: Simplify y into y
1.997 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.997 * [taylor]: Taking taylor expansion of x in x
1.997 * [backup-simplify]: Simplify 0 into 0
1.997 * [backup-simplify]: Simplify 1 into 1
1.997 * [backup-simplify]: Simplify (/ 1 1) into 1
1.997 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.997 * [taylor]: Taking taylor expansion of (* x y) in x
1.997 * [taylor]: Taking taylor expansion of x in x
1.997 * [backup-simplify]: Simplify 0 into 0
1.997 * [backup-simplify]: Simplify 1 into 1
1.997 * [taylor]: Taking taylor expansion of y in x
1.997 * [backup-simplify]: Simplify y into y
1.997 * [backup-simplify]: Simplify (* 0 y) into 0
1.998 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.998 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.998 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
1.998 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.998 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.998 * [taylor]: Taking taylor expansion of y in x
1.998 * [backup-simplify]: Simplify y into y
1.998 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.998 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.998 * [taylor]: Taking taylor expansion of x in x
1.998 * [backup-simplify]: Simplify 0 into 0
1.998 * [backup-simplify]: Simplify 1 into 1
1.998 * [backup-simplify]: Simplify (/ 1 1) into 1
1.998 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.998 * [taylor]: Taking taylor expansion of (* x y) in x
1.998 * [taylor]: Taking taylor expansion of x in x
1.999 * [backup-simplify]: Simplify 0 into 0
1.999 * [backup-simplify]: Simplify 1 into 1
1.999 * [taylor]: Taking taylor expansion of y in x
1.999 * [backup-simplify]: Simplify y into y
1.999 * [backup-simplify]: Simplify (* 0 y) into 0
1.999 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.999 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.999 * [backup-simplify]: Simplify (+ 0 1) into 1
1.999 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.000 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
2.000 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
2.000 * [taylor]: Taking taylor expansion of 1 in y
2.000 * [backup-simplify]: Simplify 1 into 1
2.000 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.000 * [taylor]: Taking taylor expansion of y in y
2.000 * [backup-simplify]: Simplify 0 into 0
2.000 * [backup-simplify]: Simplify 1 into 1
2.000 * [backup-simplify]: Simplify (/ 1 1) into 1
2.000 * [backup-simplify]: Simplify (- 1) into -1
2.001 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.001 * [backup-simplify]: Simplify -1 into -1
2.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.001 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.002 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.002 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.003 * [backup-simplify]: Simplify (- 0) into 0
2.003 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.003 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.003 * [taylor]: Taking taylor expansion of y in y
2.003 * [backup-simplify]: Simplify 0 into 0
2.003 * [backup-simplify]: Simplify 1 into 1
2.003 * [backup-simplify]: Simplify (/ 1 1) into 1
2.003 * [backup-simplify]: Simplify 1 into 1
2.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.004 * [backup-simplify]: Simplify (- 0) into 0
2.004 * [backup-simplify]: Simplify (+ 1 0) into 1
2.004 * [backup-simplify]: Simplify 1 into 1
2.005 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
2.005 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))))
2.005 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
2.005 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
2.005 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
2.005 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.005 * [taylor]: Taking taylor expansion of (* x y) in y
2.005 * [taylor]: Taking taylor expansion of x in y
2.005 * [backup-simplify]: Simplify x into x
2.005 * [taylor]: Taking taylor expansion of y in y
2.005 * [backup-simplify]: Simplify 0 into 0
2.005 * [backup-simplify]: Simplify 1 into 1
2.005 * [backup-simplify]: Simplify (* x 0) into 0
2.006 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.006 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.006 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.006 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.006 * [taylor]: Taking taylor expansion of y in y
2.006 * [backup-simplify]: Simplify 0 into 0
2.006 * [backup-simplify]: Simplify 1 into 1
2.006 * [backup-simplify]: Simplify (/ 1 1) into 1
2.006 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.006 * [taylor]: Taking taylor expansion of x in y
2.006 * [backup-simplify]: Simplify x into x
2.006 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.006 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
2.006 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
2.006 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.006 * [taylor]: Taking taylor expansion of (* x y) in x
2.006 * [taylor]: Taking taylor expansion of x in x
2.006 * [backup-simplify]: Simplify 0 into 0
2.006 * [backup-simplify]: Simplify 1 into 1
2.006 * [taylor]: Taking taylor expansion of y in x
2.007 * [backup-simplify]: Simplify y into y
2.007 * [backup-simplify]: Simplify (* 0 y) into 0
2.007 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.007 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.007 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.007 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.007 * [taylor]: Taking taylor expansion of y in x
2.007 * [backup-simplify]: Simplify y into y
2.007 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.007 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.007 * [taylor]: Taking taylor expansion of x in x
2.007 * [backup-simplify]: Simplify 0 into 0
2.007 * [backup-simplify]: Simplify 1 into 1
2.007 * [backup-simplify]: Simplify (/ 1 1) into 1
2.008 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
2.008 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
2.008 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.008 * [taylor]: Taking taylor expansion of (* x y) in x
2.008 * [taylor]: Taking taylor expansion of x in x
2.008 * [backup-simplify]: Simplify 0 into 0
2.008 * [backup-simplify]: Simplify 1 into 1
2.008 * [taylor]: Taking taylor expansion of y in x
2.008 * [backup-simplify]: Simplify y into y
2.008 * [backup-simplify]: Simplify (* 0 y) into 0
2.008 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.008 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.008 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.008 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.008 * [taylor]: Taking taylor expansion of y in x
2.008 * [backup-simplify]: Simplify y into y
2.008 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.008 * [taylor]: Taking taylor expansion of x in x
2.008 * [backup-simplify]: Simplify 0 into 0
2.008 * [backup-simplify]: Simplify 1 into 1
2.009 * [backup-simplify]: Simplify (/ 1 1) into 1
2.009 * [backup-simplify]: Simplify (+ 0 1) into 1
2.009 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ (/ 1 y) 1)
2.009 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1))
2.009 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
2.009 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
2.009 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.009 * [taylor]: Taking taylor expansion of y in y
2.009 * [backup-simplify]: Simplify 0 into 0
2.009 * [backup-simplify]: Simplify 1 into 1
2.010 * [backup-simplify]: Simplify (/ 1 1) into 1
2.010 * [taylor]: Taking taylor expansion of 1 in y
2.010 * [backup-simplify]: Simplify 1 into 1
2.010 * [backup-simplify]: Simplify (+ 1 0) into 1
2.010 * [backup-simplify]: Simplify (- 1) into -1
2.010 * [backup-simplify]: Simplify -1 into -1
2.011 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.012 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.012 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.012 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.012 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.012 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.012 * [taylor]: Taking taylor expansion of y in y
2.012 * [backup-simplify]: Simplify 0 into 0
2.012 * [backup-simplify]: Simplify 1 into 1
2.013 * [backup-simplify]: Simplify (/ 1 1) into 1
2.013 * [backup-simplify]: Simplify (- 1) into -1
2.013 * [backup-simplify]: Simplify -1 into -1
2.013 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.014 * [backup-simplify]: Simplify (+ 0 1) into 1
2.014 * [backup-simplify]: Simplify (- 1) into -1
2.014 * [backup-simplify]: Simplify -1 into -1
2.015 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
2.015 * * * [progress]: simplifying candidates
2.015 * [simplify]: Simplifying:
  (fma (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (sqrt (+ x y)) (sqrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (* (exp x) (exp y)) (exp (* x y)))
  (/ (exp (+ x y)) (exp (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
2.016 * * [simplify]: Extracting # 0 : cost  0
2.016 * * [simplify]: Extracting # 1 : cost  0
2.016 * * [simplify]: Extracting # 2 : cost  0
2.016 * * [simplify]: Extracting # 3 : cost  0
2.016 * * [simplify]: Extracting # 4 : cost  0
2.017 * * [simplify]: Extracting # 5 : cost  0
2.017 * * [simplify]: iteration  0 :  45  enodes  (cost  298 )
2.030 * * [simplify]: Extracting # 0 : cost  0
2.030 * * [simplify]: Extracting # 1 : cost  0
2.031 * * [simplify]: Extracting # 2 : cost  0
2.031 * * [simplify]: Extracting # 3 : cost  0
2.031 * * [simplify]: Extracting # 4 : cost  0
2.031 * * [simplify]: iteration  1 :  113  enodes  (cost  290 )
2.078 * * [simplify]: Extracting # 0 : cost  0
2.078 * * [simplify]: Extracting # 1 : cost  0
2.079 * * [simplify]: Extracting # 2 : cost  0
2.079 * * [simplify]: Extracting # 3 : cost  0
2.080 * * [simplify]: Extracting # 4 : cost  0
2.080 * * [simplify]: Extracting # 5 : cost  0
2.081 * * [simplify]: iteration  2 :  363  enodes  (cost  259 )
2.518 * * [simplify]: Extracting # 0 : cost  0
2.520 * * [simplify]: Extracting # 1 : cost  0
2.521 * * [simplify]: Extracting # 2 : cost  0
2.523 * * [simplify]: Extracting # 3 : cost  0
2.524 * * [simplify]: Extracting # 4 : cost  0
2.526 * * [simplify]: iteration  3 :  1561  enodes  (cost  251 )
3.899 * * [simplify]: Extracting # 0 : cost  0
3.908 * * [simplify]: Extracting # 1 : cost  0
3.921 * * [simplify]: Extracting # 2 : cost  0
3.929 * * [simplify]: Extracting # 3 : cost  0
3.936 * * [simplify]: Extracting # 4 : cost  0
3.944 * * [simplify]: iteration done:  5001  enodes  (cost  228 )
3.944 * [simplify]: Simplified to:
  (fma (- y) x (+ x y))
  0
  (fma (- y) x (+ x y))
  0
  (fma (- y) x (+ x y))
  0
  (fma (- y) x (+ x y))
  0
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (exp (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (pow (+ x (- y (* x y))) 3)
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (fma (* y x) (fma x y (+ x y)) (* (+ x y) (+ x y)))
  (- (* y x))
  (* (+ x (- y (* x y))) (fma x y (+ x y)))
  (+ y (fma x y x))
  (- y (* x y))
  (- (* y x))
  (fma (- y) x (+ x y))
  (fma (- y) x (+ x y))
  (fma (- y) x (+ x y))
3.945 * * * [progress]: adding candidates to table
4.007 * * [progress]: iteration 2 / 4
4.007 * * * [progress]: picking best candidate
4.009 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- y) x (+ x y)))>
4.009 * * * [progress]: localizing error
4.016 * * * [progress]: generating rewritten candidates
4.016 * * * [progress]: generating series expansions
4.016 * * * [progress]: simplifying candidates
4.016 * [simplify]: Simplifying:
  
4.016 * * [simplify]: Extracting # 0 : cost  0
4.016 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.016 * * [simplify]: Extracting # 0 : cost  0
4.016 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.016 * [simplify]: Simplified to:
  
4.016 * * * [progress]: adding candidates to table
4.017 * [progress]: [Phase 3 of 3] Extracting.
4.019 * [simplify]: Simplifying:
  (fma (- y) x (+ x y))
4.020 * * [simplify]: Extracting # 0 : cost  0
4.020 * * [simplify]: Extracting # 1 : cost  0
4.020 * * [simplify]: Extracting # 2 : cost  0
4.020 * * [simplify]: Extracting # 3 : cost  0
4.020 * * [simplify]: Extracting # 4 : cost  0
4.020 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.020 * * [simplify]: Extracting # 0 : cost  0
4.020 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
4.021 * * [simplify]: Extracting # 0 : cost  0
4.021 * * [simplify]: iteration done:  6  enodes  (cost  7 )
4.021 * [simplify]: Simplified to:
  (fma (- y) x (+ x y))
4.694 * [regime-testing]: End program error score: 0.0011251406425803225