10.289 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: Extracting # 3 : cost  0
0.034 * * [simplify]: Extracting # 4 : cost  0
0.034 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: iteration  3 :  59  enodes  (cost  7 )
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.073 * * [simplify]: Extracting # 2 : cost  0
0.073 * * [simplify]: iteration  4 :  151  enodes  (cost  7 )
0.121 * * [simplify]: Extracting # 0 : cost  0
0.122 * * [simplify]: Extracting # 1 : cost  0
0.122 * * [simplify]: Extracting # 2 : cost  0
0.122 * * [simplify]: Extracting # 3 : cost  0
0.123 * * [simplify]: iteration  5 :  333  enodes  (cost  7 )
0.235 * * [simplify]: Extracting # 0 : cost  0
0.236 * * [simplify]: Extracting # 1 : cost  0
0.236 * * [simplify]: Extracting # 2 : cost  0
0.237 * * [simplify]: Extracting # 3 : cost  0
0.237 * * [simplify]: iteration  6 :  649  enodes  (cost  7 )
0.481 * * [simplify]: Extracting # 0 : cost  0
0.482 * * [simplify]: Extracting # 1 : cost  0
0.482 * * [simplify]: Extracting # 2 : cost  0
0.483 * * [simplify]: Extracting # 3 : cost  0
0.483 * * [simplify]: iteration  7 :  942  enodes  (cost  7 )
1.022 * * [simplify]: Extracting # 0 : cost  0
1.029 * * [simplify]: Extracting # 1 : cost  0
1.032 * * [simplify]: Extracting # 2 : cost  0
1.034 * * [simplify]: Extracting # 3 : cost  0
1.037 * * [simplify]: iteration  8 :  2999  enodes  (cost  7 )
3.349 * * [simplify]: Extracting # 0 : cost  0
3.376 * * [simplify]: Extracting # 1 : cost  0
3.384 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
3.384 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
3.384 * * [progress]: iteration 1 / 4
3.385 * * * [progress]: picking best candidate
3.389 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
3.389 * * * [progress]: localizing error
3.402 * * * [progress]: generating rewritten candidates
3.402 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.456 * * * [progress]: generating series expansions
3.456 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.456 * [backup-simplify]: Simplify (* (+ x y) (- x y)) into (* (+ x y) (- x y))
3.456 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
3.456 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
3.457 * [taylor]: Taking taylor expansion of (+ x y) in y
3.457 * [taylor]: Taking taylor expansion of x in y
3.457 * [backup-simplify]: Simplify x into x
3.457 * [taylor]: Taking taylor expansion of y in y
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of (- x y) in y
3.457 * [taylor]: Taking taylor expansion of x in y
3.457 * [backup-simplify]: Simplify x into x
3.457 * [taylor]: Taking taylor expansion of y in y
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
3.457 * [taylor]: Taking taylor expansion of (+ x y) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of y in x
3.457 * [backup-simplify]: Simplify y into y
3.457 * [taylor]: Taking taylor expansion of (- x y) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of y in x
3.457 * [backup-simplify]: Simplify y into y
3.457 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
3.457 * [taylor]: Taking taylor expansion of (+ x y) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of y in x
3.457 * [backup-simplify]: Simplify y into y
3.457 * [taylor]: Taking taylor expansion of (- x y) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of y in x
3.457 * [backup-simplify]: Simplify y into y
3.457 * [backup-simplify]: Simplify (+ 0 y) into y
3.457 * [backup-simplify]: Simplify (- y) into (- y)
3.457 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.457 * [backup-simplify]: Simplify (* y (- y)) into (* -1 (pow y 2))
3.457 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
3.457 * [taylor]: Taking taylor expansion of -1 in y
3.457 * [backup-simplify]: Simplify -1 into -1
3.457 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.457 * [taylor]: Taking taylor expansion of y in y
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.458 * [backup-simplify]: Simplify (- 0) into 0
3.458 * [backup-simplify]: Simplify (+ 1 0) into 1
3.458 * [backup-simplify]: Simplify (+ 1 0) into 1
3.458 * [backup-simplify]: Simplify (+ (* y 1) (* 1 (- y))) into 0
3.458 * [taylor]: Taking taylor expansion of 0 in y
3.458 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify (- 0) into 0
3.459 * [backup-simplify]: Simplify (+ 0 0) into 0
3.459 * [backup-simplify]: Simplify (+ 0 0) into 0
3.460 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 1) (* 0 (- y)))) into 1
3.460 * [taylor]: Taking taylor expansion of 1 in y
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify (* 1 1) into 1
3.460 * [backup-simplify]: Simplify (* -1 1) into -1
3.460 * [backup-simplify]: Simplify -1 into -1
3.460 * [backup-simplify]: Simplify (- 0) into 0
3.464 * [backup-simplify]: Simplify (+ 0 0) into 0
3.464 * [backup-simplify]: Simplify (+ 0 0) into 0
3.465 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
3.465 * [taylor]: Taking taylor expansion of 0 in y
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.466 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.466 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify (- 0) into 0
3.466 * [backup-simplify]: Simplify (+ 0 0) into 0
3.467 * [backup-simplify]: Simplify (+ 0 0) into 0
3.468 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
3.468 * [taylor]: Taking taylor expansion of 0 in y
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (pow y 2))
3.469 * [backup-simplify]: Simplify (* (+ (/ 1 x) (/ 1 y)) (- (/ 1 x) (/ 1 y))) into (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))
3.469 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
3.469 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
3.469 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.469 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.469 * [taylor]: Taking taylor expansion of x in y
3.469 * [backup-simplify]: Simplify x into x
3.469 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.469 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.469 * [taylor]: Taking taylor expansion of y in y
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [backup-simplify]: Simplify 1 into 1
3.469 * [backup-simplify]: Simplify (/ 1 1) into 1
3.469 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.470 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.470 * [taylor]: Taking taylor expansion of y in y
3.470 * [backup-simplify]: Simplify 0 into 0
3.470 * [backup-simplify]: Simplify 1 into 1
3.470 * [backup-simplify]: Simplify (/ 1 1) into 1
3.470 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.470 * [taylor]: Taking taylor expansion of x in y
3.470 * [backup-simplify]: Simplify x into x
3.470 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.470 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
3.470 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.470 * [taylor]: Taking taylor expansion of x in x
3.470 * [backup-simplify]: Simplify 0 into 0
3.470 * [backup-simplify]: Simplify 1 into 1
3.471 * [backup-simplify]: Simplify (/ 1 1) into 1
3.471 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.471 * [taylor]: Taking taylor expansion of y in x
3.471 * [backup-simplify]: Simplify y into y
3.471 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.471 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.471 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.471 * [taylor]: Taking taylor expansion of y in x
3.471 * [backup-simplify]: Simplify y into y
3.471 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.471 * [taylor]: Taking taylor expansion of x in x
3.471 * [backup-simplify]: Simplify 0 into 0
3.471 * [backup-simplify]: Simplify 1 into 1
3.471 * [backup-simplify]: Simplify (/ 1 1) into 1
3.471 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
3.471 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.471 * [taylor]: Taking taylor expansion of x in x
3.471 * [backup-simplify]: Simplify 0 into 0
3.471 * [backup-simplify]: Simplify 1 into 1
3.471 * [backup-simplify]: Simplify (/ 1 1) into 1
3.471 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.471 * [taylor]: Taking taylor expansion of y in x
3.471 * [backup-simplify]: Simplify y into y
3.472 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.472 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.472 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.472 * [taylor]: Taking taylor expansion of y in x
3.472 * [backup-simplify]: Simplify y into y
3.472 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.472 * [taylor]: Taking taylor expansion of x in x
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify 1 into 1
3.472 * [backup-simplify]: Simplify (/ 1 1) into 1
3.472 * [backup-simplify]: Simplify (+ 1 0) into 1
3.473 * [backup-simplify]: Simplify (+ 0 1) into 1
3.473 * [backup-simplify]: Simplify (* 1 1) into 1
3.473 * [taylor]: Taking taylor expansion of 1 in y
3.473 * [backup-simplify]: Simplify 1 into 1
3.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.473 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.474 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.474 * [backup-simplify]: Simplify (+ (* 1 (/ 1 y)) (* (- (/ 1 y)) 1)) into 0
3.474 * [taylor]: Taking taylor expansion of 0 in y
3.474 * [backup-simplify]: Simplify 0 into 0
3.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.475 * [backup-simplify]: Simplify (+ 0 0) into 0
3.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.476 * [backup-simplify]: Simplify (- 0) into 0
3.476 * [backup-simplify]: Simplify (+ 0 0) into 0
3.476 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) (/ 1 y)) (* 0 1))) into (- (/ 1 (pow y 2)))
3.476 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
3.476 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.476 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.476 * [taylor]: Taking taylor expansion of y in y
3.476 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [backup-simplify]: Simplify (* 1 1) into 1
3.477 * [backup-simplify]: Simplify (/ 1 1) into 1
3.477 * [backup-simplify]: Simplify (- 1) into -1
3.477 * [backup-simplify]: Simplify -1 into -1
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.478 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.478 * [backup-simplify]: Simplify (+ 0 0) into 0
3.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.479 * [backup-simplify]: Simplify (- 0) into 0
3.479 * [backup-simplify]: Simplify (+ 0 0) into 0
3.480 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
3.480 * [taylor]: Taking taylor expansion of 0 in y
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.481 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.481 * [backup-simplify]: Simplify (- 0) into 0
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.482 * [backup-simplify]: Simplify (+ 0 0) into 0
3.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.483 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.483 * [backup-simplify]: Simplify (- 0) into 0
3.483 * [backup-simplify]: Simplify (+ 0 0) into 0
3.484 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
3.484 * [taylor]: Taking taylor expansion of 0 in y
3.484 * [backup-simplify]: Simplify 0 into 0
3.484 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.485 * [backup-simplify]: Simplify (- 0) into 0
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (pow y 2))
3.486 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))
3.486 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
3.486 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
3.486 * [taylor]: Taking taylor expansion of -1 in y
3.486 * [backup-simplify]: Simplify -1 into -1
3.486 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
3.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.486 * [taylor]: Taking taylor expansion of y in y
3.486 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify 1 into 1
3.486 * [backup-simplify]: Simplify (/ 1 1) into 1
3.486 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.486 * [taylor]: Taking taylor expansion of x in y
3.486 * [backup-simplify]: Simplify x into x
3.486 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.486 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.486 * [taylor]: Taking taylor expansion of y in y
3.486 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify 1 into 1
3.487 * [backup-simplify]: Simplify (/ 1 1) into 1
3.487 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.487 * [taylor]: Taking taylor expansion of x in y
3.487 * [backup-simplify]: Simplify x into x
3.487 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.487 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
3.487 * [taylor]: Taking taylor expansion of -1 in x
3.487 * [backup-simplify]: Simplify -1 into -1
3.487 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
3.487 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.487 * [taylor]: Taking taylor expansion of y in x
3.487 * [backup-simplify]: Simplify y into y
3.487 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.487 * [taylor]: Taking taylor expansion of x in x
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify 1 into 1
3.487 * [backup-simplify]: Simplify (/ 1 1) into 1
3.487 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.487 * [taylor]: Taking taylor expansion of y in x
3.487 * [backup-simplify]: Simplify y into y
3.487 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.487 * [taylor]: Taking taylor expansion of x in x
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify 1 into 1
3.488 * [backup-simplify]: Simplify (/ 1 1) into 1
3.488 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
3.488 * [taylor]: Taking taylor expansion of -1 in x
3.488 * [backup-simplify]: Simplify -1 into -1
3.488 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
3.488 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.488 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.488 * [taylor]: Taking taylor expansion of y in x
3.488 * [backup-simplify]: Simplify y into y
3.488 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 1 into 1
3.488 * [backup-simplify]: Simplify (/ 1 1) into 1
3.488 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.488 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.488 * [taylor]: Taking taylor expansion of y in x
3.488 * [backup-simplify]: Simplify y into y
3.488 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 1 into 1
3.488 * [backup-simplify]: Simplify (/ 1 1) into 1
3.489 * [backup-simplify]: Simplify (+ 0 1) into 1
3.489 * [backup-simplify]: Simplify (- 1) into -1
3.489 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.489 * [backup-simplify]: Simplify (* 1 -1) into -1
3.490 * [backup-simplify]: Simplify (* -1 -1) into 1
3.490 * [taylor]: Taking taylor expansion of 1 in y
3.490 * [backup-simplify]: Simplify 1 into 1
3.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.490 * [backup-simplify]: Simplify (- 0) into 0
3.490 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.491 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.491 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.491 * [backup-simplify]: Simplify (+ (* 1 (/ 1 y)) (* (/ 1 y) -1)) into 0
3.491 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
3.491 * [taylor]: Taking taylor expansion of 0 in y
3.491 * [backup-simplify]: Simplify 0 into 0
3.492 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.492 * [backup-simplify]: Simplify (- 0) into 0
3.492 * [backup-simplify]: Simplify (+ 0 0) into 0
3.493 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.493 * [backup-simplify]: Simplify (+ 0 0) into 0
3.494 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) (/ 1 y)) (* 0 -1))) into (/ 1 (pow y 2))
3.495 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow y 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow y 2)))
3.495 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
3.495 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.495 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.495 * [taylor]: Taking taylor expansion of y in y
3.495 * [backup-simplify]: Simplify 0 into 0
3.495 * [backup-simplify]: Simplify 1 into 1
3.495 * [backup-simplify]: Simplify (* 1 1) into 1
3.495 * [backup-simplify]: Simplify (/ 1 1) into 1
3.495 * [backup-simplify]: Simplify (- 1) into -1
3.495 * [backup-simplify]: Simplify -1 into -1
3.495 * [backup-simplify]: Simplify 1 into 1
3.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.496 * [backup-simplify]: Simplify (- 0) into 0
3.496 * [backup-simplify]: Simplify (+ 0 0) into 0
3.497 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.497 * [backup-simplify]: Simplify (+ 0 0) into 0
3.498 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.499 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow y 2))) (+ (* 0 0) (* 0 -1)))) into 0
3.499 * [taylor]: Taking taylor expansion of 0 in y
3.499 * [backup-simplify]: Simplify 0 into 0
3.499 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.499 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.500 * [backup-simplify]: Simplify (- 0) into 0
3.500 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.501 * [backup-simplify]: Simplify (- 0) into 0
3.501 * [backup-simplify]: Simplify (+ 0 0) into 0
3.501 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.502 * [backup-simplify]: Simplify (+ 0 0) into 0
3.502 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.503 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow y 2))) (+ (* 0 0) (* 0 -1))))) into 0
3.503 * [taylor]: Taking taylor expansion of 0 in y
3.503 * [backup-simplify]: Simplify 0 into 0
3.504 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.505 * [backup-simplify]: Simplify (- 0) into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (pow y 2))
3.505 * * * [progress]: simplifying candidates
3.506 * [simplify]: Simplifying:
  (expm1 (* (+ x y) (- x y)))
  (log1p (* (+ x y) (- x y)))
  (* (+ x y) (- x y))
  (+ (log (+ x y)) (log (- x y)))
  (log (* (+ x y) (- x y)))
  (exp (* (+ x y) (- x y)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- 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 3) (pow y 3)) (- (pow x 3) (pow y 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ x y))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (- x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (- x y) (+ x y))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma 1 x (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma 1 x (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma 1 x (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma 1 x (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ x y) (sqrt (- x y)))
  (* (+ x y) 1)
  (* (+ x y) (+ (sqrt x) (sqrt y)))
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (- x y))
  (* (sqrt (+ x y)) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- (pow x 3) (pow y 3)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ (pow x 3) (pow y 3)) (- x y))
  (* (- (* x x) (* y y)) (- x y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
3.508 * * [simplify]: Extracting # 0 : cost  0
3.508 * * [simplify]: Extracting # 1 : cost  0
3.508 * * [simplify]: Extracting # 2 : cost  0
3.508 * * [simplify]: Extracting # 3 : cost  0
3.508 * * [simplify]: Extracting # 4 : cost  0
3.508 * * [simplify]: Extracting # 5 : cost  0
3.509 * * [simplify]: Extracting # 6 : cost  0
3.509 * * [simplify]: Extracting # 7 : cost  0
3.509 * * [simplify]: Extracting # 8 : cost  0
3.509 * * [simplify]: Extracting # 9 : cost  0
3.509 * * [simplify]: iteration  0 :  120  enodes  (cost  1016 )
3.554 * * [simplify]: Extracting # 0 : cost  0
3.555 * * [simplify]: Extracting # 1 : cost  0
3.556 * * [simplify]: Extracting # 2 : cost  0
3.556 * * [simplify]: Extracting # 3 : cost  0
3.557 * * [simplify]: Extracting # 4 : cost  0
3.562 * * [simplify]: iteration  1 :  401  enodes  (cost  843 )
3.817 * * [simplify]: Extracting # 0 : cost  0
3.822 * * [simplify]: Extracting # 1 : cost  0
3.826 * * [simplify]: Extracting # 2 : cost  0
3.829 * * [simplify]: Extracting # 3 : cost  0
3.836 * * [simplify]: Extracting # 4 : cost  0
3.839 * * [simplify]: iteration  2 :  2834  enodes  (cost  721 )
5.884 * * [simplify]: Extracting # 0 : cost  0
5.909 * * [simplify]: Extracting # 1 : cost  0
5.915 * * [simplify]: Extracting # 2 : cost  0
5.924 * * [simplify]: Extracting # 3 : cost  0
5.929 * * [simplify]: Extracting # 4 : cost  0
5.934 * * [simplify]: iteration done:  5001  enodes  (cost  695 )
5.935 * [simplify]: Simplified to:
  (expm1 (* (+ x y) (- x y)))
  (log1p (* (+ x y) (- x y)))
  (* (- x y) (+ x y))
  (log (* (+ x y) (- x y)))
  (log (* (+ x y) (- x y)))
  (exp (* (+ x y) (- x y)))
  (pow (* (+ x y) (- x y)) 3)
  (* (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 3) (pow y 3)) (- (pow x 3) (pow y 3)))
  (* (fma x x (* y (+ y x))) (fma x x (* y (- y x))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ x y) (fma x x (* y (- y x))))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (- x y) (fma x x (* y (+ y x))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (- x y) (+ x y))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (- (pow (cbrt x) 3) y) (+ y x))
  (* (+ x y) (+ (- y) y))
  (* (- (pow (cbrt x) 3) y) (+ y x))
  (* (+ x y) (+ (- y) y))
  (* (- (pow (cbrt x) 3) y) (+ y x))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* (- (pow (cbrt x) 3) y) (+ y x))
  (* (+ x y) (+ (- y) y))
  (* (- (pow (cbrt x) 3) y) (+ y x))
  (* (+ x y) (+ (- y) y))
  (* (- (pow (cbrt x) 3) y) (+ y x))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* (- x y) (+ x y))
  (* (+ x y) (+ (- y) y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (+ x y))
  (* (sqrt (- x y)) (+ x y))
  (+ y x)
  (* (+ (sqrt x) (sqrt y)) (+ x y))
  (+ y x)
  (* (cbrt (+ x y)) (- x y))
  (* (sqrt (+ x y)) (- x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- (pow x 3) (pow y 3)) (+ x y))
  (* (- (pow x 2) (pow y 2)) (+ x y))
  (* (+ (pow x 3) (pow y 3)) (- x y))
  (* (- (* x x) (* y y)) (- x y))
  (fma x x (- (* y y)))
  (fma x x (- (* y y)))
  (fma x x (- (* y y)))
5.935 * * * [progress]: adding candidates to table
6.049 * * [progress]: iteration 2 / 4
6.049 * * * [progress]: picking best candidate
6.052 * * * * [pick]: Picked  #<alt (λ (x y) (fma x x (- (* y y))))>
6.052 * * * [progress]: localizing error
6.059 * * * [progress]: generating rewritten candidates
6.059 * * * [progress]: generating series expansions
6.059 * * * [progress]: simplifying candidates
6.060 * [simplify]: Simplifying:
  
6.060 * * [simplify]: Extracting # 0 : cost  0
6.060 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
6.060 * * [simplify]: Extracting # 0 : cost  0
6.060 * * [simplify]: iteration done:  0  enodes  (cost  0 )
6.060 * [simplify]: Simplified to:
  
6.060 * * * [progress]: adding candidates to table
6.060 * [progress]: [Phase 3 of 3] Extracting.
6.063 * [simplify]: Simplifying:
  (fma x x (- (* y y)))
6.063 * * [simplify]: Extracting # 0 : cost  0
6.063 * * [simplify]: Extracting # 1 : cost  0
6.063 * * [simplify]: Extracting # 2 : cost  0
6.063 * * [simplify]: Extracting # 3 : cost  0
6.063 * * [simplify]: Extracting # 4 : cost  0
6.063 * * [simplify]: Extracting # 5 : cost  0
6.063 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
6.063 * * [simplify]: Extracting # 0 : cost  0
6.063 * * [simplify]: Extracting # 1 : cost  0
6.063 * * [simplify]: Extracting # 2 : cost  0
6.063 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
6.064 * * [simplify]: Extracting # 0 : cost  0
6.064 * * [simplify]: iteration done:  8  enodes  (cost  7 )
6.064 * [simplify]: Simplified to:
  (fma x x (- (* y y)))
7.758 * [regime-testing]: Baseline error score: 0.004250531316414552
7.760 * [regime-testing]: Oracle error score: 0.004250531316414552
7.760 * [regime-testing]: End program error score: 0.004250531316414552