Details

sample21.0ms

Algorithm

intervals

Results

12.0ms

294×

body

valid

simplify49.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	11	7
2	22	7
3	42	7
4	61	7
5	82	7
6	92	7
done	92	7

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.1b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(* x (- y z))
14.3b	(/ (* x (- y z)) y)

rewrite47.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
9×	`add-exp-log` `add-cbrt-cube`
8×	`*-un-lft-identity`
6×	`add-cube-cbrt`
5×	`associate-r`
4×	`pow1` `associate-*r/`
3×	`times-frac` `associate-l` `associate-/r*`
2×	`cbrt-undiv` `distribute-rgt-in` `sub-neg` `flip3--` `distribute-lft-in` `div-exp` `prod-exp` `flip--` `cbrt-unprod` `associate-/l/` `add-log-exp`
1×	`frac-2neg` `pow-prod-down` `clear-num` `-commutative` `div-inv` `associate-/l` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

2 → 49

Calls

2 calls:

24.0ms	(* x (- y z))
22.0ms	(/ (* x (- y z)) y)

series111.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(* x (- y z))
62.0ms	(/ (* x (- y z)) y)

simplify2.3s

Counts

55 → 55

Iterations

Useful iterations: 2 (106.0ms)

Iter	Nodes	Cost
0	90	481
1	219	457
2	715	399
3	3669	399
done	5000	399

prune119.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- y z) y)
1.5b	(* x (/ (- y z) y))

rewrite70.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
36×	`*-un-lft-identity`
31×	`times-frac`
22×	`add-cube-cbrt`
19×	`associate-r`
9×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1`
3×	`associate-l` `associate-/r*`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `-commutative` `flip--`

Counts

2 → 76

Calls

2 calls:

26.0ms	(/ (- y z) y)
39.0ms	(* x (/ (- y z) y))

series103.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(/ (- y z) y)
68.0ms	(* x (/ (- y z) y))

simplify1.7s

Counts

82 → 82

Iterations

Useful iterations: 2 (125.0ms)

Iter	Nodes	Cost
0	111	813
1	259	769
2	751	706
3	2537	706
done	5000	706

prune205.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(- 1 (/ z y))
1.5b	(* x (- 1 (/ z y)))

rewrite86.0ms

Algorithm

rewrite-expression-head

Rules

22×	`add-sqr-sqrt`
12×	`*-un-lft-identity`
8×	`associate-r` `difference-of-squares`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `times-frac` `add-cbrt-cube` `add-log-exp`
3×	`sub-neg` `associate-l`
2×	`distribute-rgt-in` `flip3--` `distribute-lft-in` `associate-*r/` `flip--` `distribute-lft-out--`
1×	`diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

2 → 46

Calls

2 calls:

18.0ms	(- 1 (/ z y))
66.0ms	(* x (- 1 (/ z y)))

series51.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(- 1 (/ z y))
34.0ms	(* x (- 1 (/ z y)))

simplify2.0s

Counts

52 → 52

Iterations

Useful iterations: 2 (67.0ms)

Iter	Nodes	Cost
0	74	499
1	177	465
2	401	427
3	1128	427
done	5000	427

prune97.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- y z))
1.5b	(/ x (/ y (- y z)))

rewrite47.0ms

Algorithm

rewrite-expression-head

Rules

138×	`times-frac`
102×	`add-sqr-sqrt` `*-un-lft-identity`
70×	`add-cube-cbrt`
26×	`associate-/r*`
16×	`distribute-lft-out--` `difference-of-squares`
11×	`associate-/r/`
9×	`add-exp-log` `add-cbrt-cube`
6×	`div-inv` `associate-/l*`
5×	`flip3--` `flip--`
4×	`cbrt-undiv` `div-exp`
2×	`pow1` `frac-2neg` `clear-num` `add-log-exp`

Counts

2 → 139

Calls

2 calls:

11.0ms	(/ y (- y z))
29.0ms	(/ x (/ y (- y z)))

series114.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(/ y (- y z))
65.0ms	(/ x (/ y (- y z)))

simplify1.3s

Counts

145 → 145

Iterations

Useful iterations: done (1.3s)

Iter	Nodes	Cost
0	218	2050
1	459	1914
2	1619	1842
done	5000	1833

prune383.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes105.0ms

Accuracy

17.7% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 3.2b

bsearch18.0ms

Steps

Iters	Range		Point
6	7.37838564378281e-301	5.698806164872307e-300	1.5039508245390077e-300
0	-1.1680172252431395e-122	-1.1611631838346019e-122	-1.1645902045388707e-122

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	16	29
1	23	23
done	23	23

end0.0ms

sample760.0ms

Algorithm

intervals

Results

382.0ms

9541×

body

valid