Details

sample52.0ms

Algorithm

intervals

Results

13.0ms	298×	body	80	valid
12.0ms	323×	body	80	nan

simplify55.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	30	8
1	89	7
2	291	7
3	898	7
4	2565	7
5	5001	7

prune7.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.1b

Counts

2 → 1

localize15.0ms

Local error

Found 2 expressions with local error:

0.1b	(- (+ (+ x y) z) (* z (log t)))
0.3b	(* z (log t))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

20×	`*-un-lft-identity`
12×	`add-sqr-sqrt` `log-prod`
11×	`add-log-exp`
10×	`add-cube-cbrt`
6×	`distribute-rgt-in` `distribute-lft-in` `distribute-lft-out` `associate--r+`
5×	`pow1` `fma-neg` `prod-diff`
4×	`add-exp-log` `associate-r` `add-cbrt-cube`
3×	`diff-log` `associate-l` `sum-log`
2×	`expm1-log1p-u` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `pow-prod-down` `prod-exp` `associate--l+` `log-pow` `*-commutative` `flip--` `cbrt-unprod` `unswap-sqr`

Counts

2 → 60

Calls

2 calls:

9.0ms	(- (+ (+ x y) z) (* z (log t)))
4.0ms	(* z (log t))

series72.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(- (+ (+ x y) z) (* z (log t)))
35.0ms	(* z (log t))

simplify41.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	268	391
1	1227	340
2	5002	323

prune178.0ms

Filtered

66 candidates to 44 candidates (66.7%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	59	7	66
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	60	7	67

Merged error: 0.0b

Counts

67 → 7

localize12.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma z (- 1 (log t)) (+ x y))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma z (- 1 (log t)) (+ x y))

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

(fma z (- 1 (log t)) (+ x y))

simplify33.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (30.0ms)

Iter	Nodes	Cost
0	76	82
1	236	70
2	1055	70
3	5001	69

prune86.0ms

Filtered

13 candidates to 10 candidates (76.9%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	6	6
Picked	0	1	1
Done	0	0	0
Total	13	7	20

Merged error: 0.0b

Counts

20 → 7

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt t) (cbrt t))
0.6b	(cbrt t)
0.6b	(cbrt t)
0.6b	(cbrt t)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 81

Calls

4 calls:

6.0ms	(* (cbrt t) (cbrt t))
1.0ms	(cbrt t)
1.0ms	(cbrt t)
1.0ms	(cbrt t)

series705.0ms

Counts

4 → 12

Calls

4 calls:

197.0ms	(* (cbrt t) (cbrt t))
173.0ms	(cbrt t)
171.0ms	(cbrt t)
163.0ms	(cbrt t)

simplify88.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (82.0ms)

Iter	Nodes	Cost
0	119	308
1	477	281
2	2972	258
3	5001	255

prune343.0ms

Filtered

93 candidates to 72 candidates (77.4%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	93	0	93
Fresh	0	5	5
Picked	0	1	1
Done	0	1	1
Total	93	7	100

Merged error: 0.0b

Counts

100 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b	(log (sqrt t))
0.1b	(fma z (- 1 (log (sqrt t))) (+ x y))
0.1b	(- (fma z (- 1 (log (sqrt t))) (+ x y)) (* z (log (sqrt t))))
0.3b	(* z (log (sqrt t)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

30×	`log-prod`
20×	`add-sqr-sqrt`
18×	`add-cube-cbrt` `*-un-lft-identity`
15×	`sqrt-prod`
12×	`distribute-rgt-in` `distribute-lft-in` `associate--r+`
10×	`pow1`
7×	`add-exp-log`
6×	`associate-r` `log-pow` `add-cbrt-cube` `add-log-exp`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`fma-neg` `associate-l` `prod-diff`
2×	`sqrt-pow1` `pow1/2` `fma-udef`
1×	`sub-neg` `flip3--` `diff-log` `rem-log-exp` `pow-prod-down` `prod-exp` `associate--l+` `*-commutative` `flip--` `cbrt-unprod` `unswap-sqr`

Counts

4 → 97

Calls

4 calls:

2.0ms	(log (sqrt t))
1.0ms	(fma z (- 1 (log (sqrt t))) (+ x y))
4.0ms	(- (fma z (- 1 (log (sqrt t))) (+ x y)) (* z (log (sqrt t))))
5.0ms	(* z (log (sqrt t)))

series375.0ms

Counts

4 → 12

Calls

4 calls:

62.0ms	(log (sqrt t))
94.0ms	(fma z (- 1 (log (sqrt t))) (+ x y))
137.0ms	(- (fma z (- 1 (log (sqrt t))) (+ x y)) (* z (log (sqrt t))))
82.0ms	(* z (log (sqrt t)))

simplify45.0ms

Algorithm

egg-herbie

Counts

109 → 109

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	374	837
1	1294	773
2	5001	741

prune320.0ms

Filtered

109 candidates to 79 candidates (72.5%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	108	1	109
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	108	8	116

Merged error: 0b

Counts

116 → 8

regimes401.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	6
1	17	6

end0.0ms

sample1.5s

Algorithm

intervals

Results

432.0ms	9225×	body	80	valid
375.0ms	9335×	body	80	nan
1.0ms	3×	body	1280	valid
1.0ms	4×	body	640	valid
0.0ms	1×	body	320	valid