Details

sample17.0ms

Algorithm

intervals

Results

7.0ms

329×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	18	3
2	18	3

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x y) (* z t))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 12

Calls

1 calls:

2.0ms

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

series39.0ms

Counts

1 → 3

Calls

1 calls:

39.0ms

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

simplify77.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	91	78
1	285	71
2	895	71
3	2136	71
4	5001	71

prune32.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
1.2b	(cbrt (- (* x y) (* z t)))
1.2b	(cbrt (- (* x y) (* z t)))
1.2b	(cbrt (- (* x y) (* z t)))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
18×	`cbrt-div`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`flip3--` `pow1/3` `flip--`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`frac-times` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`associate-r/` `pow-prod-down` `associate-l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 87

Calls

4 calls:

22.0ms	(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
2.0ms	(cbrt (- (* x y) (* z t)))
2.0ms	(cbrt (- (* x y) (* z t)))
2.0ms	(cbrt (- (* x y) (* z t)))

series487.0ms

Counts

4 → 12

Calls

4 calls:

138.0ms	(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
119.0ms	(cbrt (- (* x y) (* z t)))
115.0ms	(cbrt (- (* x y) (* z t)))
116.0ms	(cbrt (- (* x y) (* z t)))

simplify100.0ms

Algorithm

egg-herbie

Counts

99 → 99

Iterations

Useful iterations: 3 (90.0ms)

Iter	Nodes	Cost
0	313	1067
1	1066	1000
2	4165	924
3	5001	915

prune440.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.8b	(+ (* (* z t) (+ (* z t) (* x y))) (* (* x y) (* x y)))
1.4b	(- (pow (* x y) 3) (pow (* z t) 3))
3.3b	(* (* z t) (+ (* z t) (* x y)))
32.5b	(/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* z t) (+ (* z t) (* x y))) (* (* x y) (* x y))))

rewrite72.0ms

Algorithm

rewrite-expression-head

Rules

39×	`add-sqr-sqrt`
29×	`*-un-lft-identity`
27×	`times-frac`
20×	`difference-of-squares` `sqr-pow`
19×	`add-cube-cbrt`
11×	`add-exp-log` `add-cbrt-cube`
9×	`pow1` `associate-/l*`
8×	`add-log-exp`
5×	`difference-cubes` `distribute-lft-out--`
3×	`flip3-+` `associate-r` `pow-prod-down` `prod-exp` `associate-/r*` `cbrt-unprod` `flip-+`
2×	`distribute-rgt-in` `associate-+l+` `flip3--` `distribute-lft-in` `associate-*r/` `associate-/r/` `flip--` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `associate-l` `clear-num` `sum-log` `*-commutative` `div-inv`

Counts

4 → 109

Calls

4 calls:

10.0ms	(+ (* (* z t) (+ (* z t) (* x y))) (* (* x y) (* x y)))
8.0ms	(- (pow (* x y) 3) (pow (* z t) 3))
11.0ms	(* (* z t) (+ (* z t) (* x y)))
39.0ms	(/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* z t) (+ (* z t) (* x y))) (* (* x y) (* x y))))

series482.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(+ (* (* z t) (+ (* z t) (* x y))) (* (* x y) (* x y)))
208.0ms	(- (pow (* x y) 3) (pow (* z t) 3))
49.0ms	(* (* z t) (+ (* z t) (* x y)))
138.0ms	(/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* z t) (+ (* z t) (* x y))) (* (* x y) (* x y))))

simplify132.0ms

Algorithm

egg-herbie

Counts

121 → 121

Iterations

Useful iterations: 2 (115.0ms)

Iter	Nodes	Cost
0	556	1992
1	3251	1869
2	5003	1864

prune350.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes126.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample465.0ms

Algorithm

intervals

Results

221.0ms

10466×

body

valid