Details

sample69.0ms

Algorithm

intervals

Results

18.0ms	290×	body	80	valid
18.0ms	307×	body	80	nan

simplify49.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	30	8
1	85	8
2	273	8
3	800	8
4	2123	8
5	5001	8

prune3.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.0b	(* (- a 0.5) b)
0.1b	(- (+ (+ x y) z) (* z (log t)))
0.2b	(* z (log t))

rewrite373.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 90

Calls

4 calls:

273.0ms	(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
10.0ms	(* (- a 0.5) b)
83.0ms	(- (+ (+ x y) z) (* z (log t)))
4.0ms	(* z (log t))

series220.0ms

Counts

4 → 12

Calls

4 calls:

122.0ms	(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
27.0ms	(* (- a 0.5) b)
35.0ms	(- (+ (+ x y) z) (* z (log t)))
36.0ms	(* z (log t))

simplify71.0ms

Algorithm

egg-herbie

Counts

102 → 102

Iterations

Useful iterations: 2 (60.0ms)

Iter	Nodes	Cost
0	540	767
1	2622	717
2	5001	712

prune279.0ms

Filtered

102 candidates to 72 candidates (70.6%)

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(* b (- a 0.5))
0.1b	(+ (+ (+ x y) z) (- (* b (- a 0.5)) (* z (log t))))
0.2b	(* z (log t))

rewrite92.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 82

Calls

3 calls:

11.0ms	(* b (- a 0.5))
74.0ms	(+ (+ (+ x y) z) (- (* b (- a 0.5)) (* z (log t))))
4.0ms	(* z (log t))

series181.0ms

Counts

3 → 9

Calls

3 calls:

32.0ms	(* b (- a 0.5))
113.0ms	(+ (+ (+ x y) z) (- (* b (- a 0.5)) (* z (log t))))
36.0ms	(* z (log t))

simplify67.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (59.0ms)

Iter	Nodes	Cost
0	522	676
1	2648	635
2	5003	628

prune229.0ms

Filtered

91 candidates to 55 candidates (60.4%)

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(* b (- a 0.5))
0.1b	(+ z (- (* b (- a 0.5)) (* z (log t))))
0.2b	(* z (log t))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
13×	`*-un-lft-identity`
9×	`add-cube-cbrt` `associate-r`
8×	`pow1` `add-log-exp`
7×	`add-exp-log` `distribute-rgt-in` `distribute-lft-in` `add-cbrt-cube`
6×	`associate-+r+` `log-prod` `associate-l`
5×	`sub-neg`
4×	`associate--l+`
2×	`associate-r/` `pow-prod-down` `prod-exp` `sum-log` `-commutative` `cbrt-unprod` `unswap-sqr`
1×	`+-commutative` `associate-+r-` `flip3--` `flip3-+` `diff-log` `log-pow` `flip--` `flip-+` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares`

Counts

3 → 71

Calls

3 calls:

10.0ms	(* b (- a 0.5))
14.0ms	(+ z (- (* b (- a 0.5)) (* z (log t))))
4.0ms	(* z (log t))

series123.0ms

Counts

3 → 9

Calls

3 calls:

30.0ms	(* b (- a 0.5))
58.0ms	(+ z (- (* b (- a 0.5)) (* z (log t))))
35.0ms	(* z (log t))

simplify39.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	309	384
1	1232	341
2	5001	333

prune208.0ms

Filtered

80 candidates to 49 candidates (61.3%)

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ z (* a b))
0.1b	(+ (+ z (* a b)) (- (* b (- 0.5)) (* z (log t))))
0.2b	(* z (log t))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-log-exp`
9×	`add-sqr-sqrt` `*-un-lft-identity`
7×	`add-cube-cbrt` `sum-log`
6×	`pow1` `log-prod`
5×	`add-exp-log` `add-cbrt-cube`
4×	`flip3-+` `associate-r` `frac-add` `flip-+`
3×	`distribute-rgt-in` `distribute-lft-in` `associate-l`
2×	`+-commutative` `associate-+r+` `flip3--` `diff-log` `flip--`
1×	`associate-+r-` `sub-neg` `associate-+l+` `pow-prod-down` `prod-exp` `log-pow` `*-commutative` `cbrt-unprod` `distribute-lft-out` `unswap-sqr`

Counts

3 → 59

Calls

3 calls:

2.0ms	(+ z (* a b))
18.0ms	(+ (+ z (* a b)) (- (* b (- 0.5)) (* z (log t))))
4.0ms	(* z (log t))

series114.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(+ z (* a b))
54.0ms	(+ (+ z (* a b)) (- (* b (- 0.5)) (* z (log t))))
35.0ms	(* z (log t))

simplify52.0ms

Algorithm

egg-herbie

Counts

68 → 68

Iterations

Useful iterations: 2 (46.0ms)

Iter	Nodes	Cost
0	423	583
1	1903	550
2	5002	541

prune186.0ms

Filtered

68 candidates to 47 candidates (69.1%)

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes338.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	26	10
1	30	10
2	31	10
3	31	10

end0.0ms

sample1.4s

Algorithm

intervals

Results

412.0ms	9114×	body	80	valid
364.0ms	9282×	body	80	nan
0.0ms	1×	body	1280	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	320	valid