Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

270×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	3
1	17	3
2	17	3

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 2.7b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

2.7b	(/ x (- y (* z t)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
3×	`add-exp-log` `associate-/r` `add-cbrt-cube` `associate-/l`
2×	`associate-/r/`
1×	`pow1` `cbrt-undiv` `flip3--` `frac-2neg` `div-exp` `clear-num` `flip--` `div-inv` `add-log-exp`

Counts

1 → 29

Calls

1 calls:

7.0ms

(/ x (- y (* z t)))

series33.0ms

Counts

1 → 3

Calls

1 calls:

33.0ms

(/ x (- y (* z t)))

simplify102.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 3 (33.0ms)

Iter	Nodes	Cost
0	132	186
1	418	172
2	1300	172
3	4181	171
4	5002	171

prune70.0ms

Filtered

32 candidates to 25 candidates (78.1%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	26	6	32
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	26	7	33

Merged error: 2.6b

Counts

33 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.6b	(/ 1 (- y (* z t)))
2.2b	(* x (/ 1 (- y (* z t))))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

25×	`add-sqr-sqrt`
20×	`times-frac`
19×	`*-un-lft-identity`
18×	`add-cube-cbrt`
15×	`add-exp-log` `associate-r`
9×	`add-cbrt-cube`
5×	`pow1`
4×	`div-exp` `prod-exp` `associate-/r/`
3×	`associate-l` `associate-/r` `associate-/l` `unswap-sqr`
2×	`cbrt-undiv` `rec-exp` `flip3--` `1-exp` `flip--` `cbrt-unprod` `div-inv` `add-log-exp`
1×	`pow-flip` `frac-2neg` `associate-r/` `pow-prod-down` `clear-num` `un-div-inv` `-commutative` `inv-pow`

Counts

2 → 71

Calls

2 calls:

7.0ms	(/ 1 (- y (* z t)))
8.0ms	(* x (/ 1 (- y (* z t))))

series73.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(/ 1 (- y (* z t)))
32.0ms	(* x (/ 1 (- y (* z t))))

simplify66.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	239	421
1	1015	363
2	3683	333
3	5001	333

prune97.0ms

Filtered

77 candidates to 41 candidates (53.2%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	76	1	77
Fresh	0	5	5
Picked	0	1	1
Done	0	1	1
Total	76	8	84

Merged error: 2.6b

Counts

84 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ 1 (/ (- y (* z t)) x))
2.7b	(/ (- y (* z t)) x)

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

84×	`times-frac`
52×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`associate-/r*`
15×	`add-exp-log`
9×	`add-cbrt-cube`
8×	`div-exp`
6×	`div-inv` `associate-/l*`
4×	`cbrt-undiv`
3×	`pow1`
2×	`rec-exp` `frac-2neg` `1-exp` `clear-num` `associate-/l/` `add-log-exp`
1×	`flip3--` `pow-flip` `div-sub` `associate-/r/` `flip--` `inv-pow`

Counts

2 → 106

Calls

2 calls:

6.0ms	(/ 1 (/ (- y (* z t)) x))
5.0ms	(/ (- y (* z t)) x)

series139.0ms

Counts

2 → 6

Calls

2 calls:

96.0ms	(/ 1 (/ (- y (* z t)) x))
43.0ms	(/ (- y (* z t)) x)

simplify44.0ms

Algorithm

egg-herbie

Counts

112 → 112

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	373	879
1	1663	783
2	5001	709

prune148.0ms

Filtered

112 candidates to 60 candidates (53.6%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	110	2	112
Fresh	2	3	5
Picked	0	1	1
Done	1	1	2
Total	113	7	120

Merged error: 2.6b

Counts

120 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ 1 (* (- y (* z t)) (/ 1 x)))
2.8b	(* (- y (* z t)) (/ 1 x))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

46×	`add-exp-log`
19×	`add-sqr-sqrt`
18×	`div-exp`
16×	`prod-exp` `add-cbrt-cube`
14×	`times-frac`
13×	`-un-lft-identity` `associate-r*`
12×	`add-cube-cbrt`
9×	`rec-exp` `1-exp`
7×	`pow1`
6×	`associate-/r/`
5×	`cbrt-undiv`
4×	`frac-times` `flip3--` `associate-*l/` `flip--` `cbrt-unprod`
3×	`associate-l` `associate-/l*` `unswap-sqr`
2×	`pow-flip` `associate-*r/` `pow-prod-down` `un-div-inv` `div-inv` `add-log-exp`
1×	`frac-2neg` `clear-num` `associate-/r` `-commutative` `inv-pow`

Counts

2 → 84

Calls

2 calls:

8.0ms	(/ 1 (* (- y (* z t)) (/ 1 x)))
8.0ms	(* (- y (* z t)) (/ 1 x))

series138.0ms

Counts

2 → 6

Calls

2 calls:

98.0ms	(/ 1 (* (- y (* z t)) (/ 1 x)))
40.0ms	(* (- y (* z t)) (/ 1 x))

simplify51.0ms

Algorithm

egg-herbie

Counts

90 → 90

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	363	539
1	1716	425
2	5001	400

prune101.0ms

Filtered

90 candidates to 47 candidates (52.2%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	90	0	90
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	90	7	97

Merged error: 2.6b

Counts

97 → 7

regimes193.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.8b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample433.0ms

Algorithm

intervals

Results

230.0ms

8362×

body

valid