Details

analyze337.0ms

Algorithm

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
50%	50%	0%	3
50%	50%	0%	4
50%	50%	0%	5
50%	50%	0%	6
50%	50%	0%	7
50%	50%	0%	8
50%	50%	0%	9
50%	50%	0%	10
50%	50%	0%	11
50%	49.9%	0%	12
99.6%	0.3%	0%	13
99.9%	0%	0%	14

sample24.0ms

Algorithm

intervals

Results

18.0ms

256×

body

valid

simplify47.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (45.0ms)

Iter	Nodes	Cost
0	5018	25

prune5.0ms

Filtered

1 candidates to 1 candidates (0.0%)

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: 0.0b

Counts

2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
0.0b	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
3.3b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.3b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite44.0ms

Algorithm

rewrite-expression-head

Rules

48×	`add-sqr-sqrt`
34×	`*-un-lft-identity`
16×	`add-cube-cbrt`
15×	`times-frac`
12×	`difference-of-squares`
11×	`pow1`
8×	`add-exp-log` `flip3--` `swap-sqr` `add-cbrt-cube` `flip--` `distribute-lft-out--` `add-log-exp`
6×	`associate-r` `associate-l`
4×	`frac-times` `sub-neg`
3×	`associate-/r` `associate-/l`
2×	`diff-log` `associate-r/` `associate-l/` `associate-/r/`
1×	`cbrt-undiv` `pow2` `distribute-rgt-in` `frac-2neg` `distribute-lft-in` `flip3-+` `pow-plus` `div-exp` `pow-prod-down` `prod-exp` `clear-num` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `flip-+` `div-inv` `unswap-sqr`

Counts

4 → 103

Calls

4 calls:

20.0ms	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
4.0ms	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series17.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
6.0ms	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
5.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify59.0ms

Algorithm

egg-herbie

Counts

115 → 115

Iterations

Useful iterations: 0 (46.0ms)

Iter	Nodes	Cost
0	4883	2095
1	4883	2095

prune206.0ms

Filtered

84 candidates to 115 candidates (-36.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	114	1	115
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	114	2	116

Merged error: 0b

Counts

116 → 2

localize14.0ms

Local error

Found 4 expressions with local error:

1.0b	(/ 1.0 (sqrt (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
1.0b	(/ 1 (sqrt (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
3.3b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.3b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite51.0ms

Algorithm

rewrite-expression-head

Rules

56×	`*-un-lft-identity`
46×	`add-sqr-sqrt`
44×	`times-frac`
36×	`add-cube-cbrt`
32×	`sqrt-prod`
14×	`associate-/r*`
10×	`add-exp-log`
8×	`add-cbrt-cube` `distribute-lft-out` `add-log-exp`
6×	`pow1` `associate-/l*`
4×	`sqrt-div` `associate-/r/` `difference-of-squares`
3×	`pow-flip` `div-exp`
2×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `flip3-+` `diff-log` `clear-num` `flip--` `flip-+` `div-inv` `distribute-lft-out--`
1×	`rec-exp` `sqrt-pow1` `pow1/2` `1-exp` `inv-pow`

Counts

4 → 124

Calls

4 calls:

15.0ms	(/ 1.0 (sqrt (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
16.0ms	(/ 1 (sqrt (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series25.0ms

Counts

4 → 12

Calls

4 calls:

9.0ms	(/ 1.0 (sqrt (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
10.0ms	(/ 1 (sqrt (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
3.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify58.0ms

Algorithm

egg-herbie

Counts

136 → 136

Iterations

Useful iterations: 0 (42.0ms)

Iter	Nodes	Cost
0	4934	2757
1	4934	2757

prune325.0ms

Filtered

84 candidates to 136 candidates (-61.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	136	0	136
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	136	2	138

Merged error: 0b

Counts

138 → 2

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	46	25
1	46	25

end0.0ms

sample627.0ms

Algorithm

intervals

Results

531.0ms

8000×

body

valid

Details

analyze337.0ms

sample24.0ms

simplify47.0ms

prune5.0ms

localize10.0ms

rewrite44.0ms

series17.0ms

simplify59.0ms

prune206.0ms

localize14.0ms

rewrite51.0ms

series25.0ms

simplify58.0ms

prune325.0ms

regimes26.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample627.0ms

Profiling