Details

sample167.0ms

Algorithm

intervals

Results

88.0ms	1738×	body	80	nan
15.0ms	260×	body	80	valid

simplify55.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	27	9
1	59	9
2	153	9
3	360	9
4	813	9
5	1639	9
6	3143	9
7	5001	9

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ (log (+ x y)) (log z)) t)
0.1b	(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.2b	(* (- a 0.5) (log t))
0.6b	(+ (log (+ x y)) (log z))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 102

Calls

4 calls:

7.0ms	(- (+ (log (+ x y)) (log z)) t)
12.0ms	(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
7.0ms	(* (- a 0.5) (log t))
6.0ms	(+ (log (+ x y)) (log z))

series478.0ms

Counts

4 → 12

Calls

4 calls:

162.0ms	(- (+ (log (+ x y)) (log z)) t)
189.0ms	(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
56.0ms	(* (- a 0.5) (log t))
70.0ms	(+ (log (+ x y)) (log z))

simplify59.0ms

Algorithm

egg-herbie

Counts

114 → 114

Iterations

Useful iterations: 2 (49.0ms)

Iter	Nodes	Cost
0	618	1003
1	2230	940
2	5001	924

prune367.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b	(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
0.5b	(cbrt t)
0.5b	(cbrt t)
0.6b	(+ (log (+ x y)) (log z))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

43×	`log-prod`
30×	`distribute-rgt-in` `distribute-lft-in`
28×	`associate-+l+`
26×	`*-un-lft-identity`
24×	`cbrt-prod`
20×	`add-sqr-sqrt` `add-cube-cbrt`
15×	`associate-+r+`
8×	`pow1` `associate-*l/`
6×	`distribute-lft-out` `add-log-exp`
4×	`add-exp-log` `flip3--` `frac-add` `log-pow` `add-cbrt-cube` `flip--`
3×	`flip3-+` `flip-+`
2×	`+-commutative` `associate-+l-` `log-div` `pow1/3` `sum-log`

Counts

4 → 98

Calls

4 calls:

13.0ms	(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
1.0ms	(cbrt t)
1.0ms	(cbrt t)
6.0ms	(+ (log (+ x y)) (log z))

series588.0ms

Counts

4 → 12

Calls

4 calls:

167.0ms	(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
174.0ms	(cbrt t)
167.0ms	(cbrt t)
80.0ms	(+ (log (+ x y)) (log z))

simplify65.0ms

Algorithm

egg-herbie

Counts

110 → 110

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	598	898
1	2124	774
2	5001	748

prune583.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt t)
0.5b	(cbrt t)
0.6b	(cbrt (* (cbrt t) (cbrt t)))
0.6b	(+ (log (+ x y)) (log z))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

14×	`*-un-lft-identity`
8×	`pow1` `add-sqr-sqrt` `add-cube-cbrt`
7×	`cbrt-prod` `log-prod`
5×	`distribute-lft-out`
4×	`add-exp-log` `associate-+l+` `log-pow` `add-cbrt-cube` `add-log-exp`
3×	`associate-+r+` `pow1/3`
2×	`associate-+l-` `log-div` `flip3-+` `flip-+`
1×	`+-commutative` `sum-log`

Counts

4 → 55

Calls

4 calls:

1.0ms	(cbrt t)
1.0ms	(cbrt t)
4.0ms	(cbrt (* (cbrt t) (cbrt t)))
7.0ms	(+ (log (+ x y)) (log z))

series698.0ms

Counts

4 → 12

Calls

4 calls:

178.0ms	(cbrt t)
177.0ms	(cbrt t)
273.0ms	(cbrt (* (cbrt t) (cbrt t)))
70.0ms	(+ (log (+ x y)) (log z))

simplify44.0ms

Algorithm

egg-herbie

Counts

67 → 67

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	223	303
1	471	273
2	1395	262
3	5002	261

prune445.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt t)
0.6b	(+ (log (+ x y)) (log z))
4.2b	(exp (log (pow t 1/3)))
5.2b	(pow t 1/3)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
14×	`log-prod`
12×	`add-sqr-sqrt` `add-cube-cbrt`
9×	`pow1`
7×	`exp-sum`
6×	`unpow-prod-down`
5×	`add-exp-log` `log-pow` `distribute-lft-out`
4×	`associate-+l+` `exp-prod` `add-cbrt-cube` `add-log-exp`
3×	`cbrt-prod` `pow-unpow` `associate-+r+`
2×	`associate-+l-` `log-div` `flip3-+` `flip-+` `sqr-pow`
1×	`+-commutative` `pow-to-exp` `pow-pow` `unpow1/3` `pow1/3` `pow-exp` `sum-log` `rem-exp-log`

Counts

4 → 72

Calls

4 calls:

1.0ms	(cbrt t)
6.0ms	(+ (log (+ x y)) (log z))
4.0ms	(exp (log (pow t 1/3)))
2.0ms	(pow t 1/3)

series601.0ms

Counts

4 → 12

Calls

4 calls:

187.0ms	(cbrt t)
68.0ms	(+ (log (+ x y)) (log z))
176.0ms	(exp (log (pow t 1/3)))
170.0ms	(pow t 1/3)

simplify76.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 3 (71.0ms)

Iter	Nodes	Cost
0	286	313
1	705	276
2	2346	254
3	5001	232

prune345.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes657.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	32	18
1	32	18

end0.0ms

sample5.3s

Algorithm

intervals

Results

2.9s	56718×	body	80	nan
487.0ms	8032×	body	80	valid