Details

analyze358.0ms

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

sample25.0ms

Algorithm

intervals

Results

18.0ms

256×

body

valid

simplify98.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (96.0ms)

Iter	Nodes	Cost
0	4916	25
1	4916	25

prune6.0ms

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

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
0.0b	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
3.2b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.2b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite43.0ms

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:

4.0ms	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
21.0ms	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
7.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series16.0ms

Counts

4 → 12

Calls

4 calls:

6.0ms	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
4.0ms	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
3.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify41.0ms

Algorithm

egg-herbie

Counts

115 → 115

Iterations

Useful iterations: 0 (28.0ms)

Iter	Nodes	Cost
0	4980	2165
1	4980	2165

prune224.0ms

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:

0.0b	(pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 4)
3.2b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.2b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.2b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
14×	`*-un-lft-identity`
10×	`add-log-exp`
8×	`difference-of-squares`
6×	`add-cube-cbrt` `unpow-prod-down`
5×	`pow1` `add-exp-log`
4×	`times-frac` `add-cbrt-cube` `distribute-lft-out--`
3×	`sub-neg` `pow-unpow` `flip3--` `diff-log` `flip--`
1×	`pow-to-exp` `pow-pow` `pow-exp` `sqr-pow`

Counts

4 → 62

Calls

4 calls:

8.0ms	(pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 4)
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
7.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series15.0ms

Counts

4 → 12

Calls

4 calls:

4.0ms	(pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 4)
3.0ms	(- 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))))

simplify39.0ms

Algorithm

egg-herbie

Counts

74 → 74

Iterations

Useful iterations: 0 (31.0ms)

Iter	Nodes	Cost
0	5248	1042

prune171.0ms

Filtered

57 candidates to 74 candidates (-29.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	74	0	74
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	74	2	76

Merged error: 0b

Counts

76 → 2

regimes25.0ms

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	14	25
1	14	25

end0.0ms

analyze352.0ms

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

sample668.0ms

Algorithm

intervals

Results

561.0ms

8000×

body

valid

Details

analyze358.0ms

sample25.0ms

simplify98.0ms

prune6.0ms

localize9.0ms

rewrite43.0ms

series16.0ms

simplify41.0ms

prune224.0ms

localize14.0ms

rewrite33.0ms

series15.0ms

simplify39.0ms

prune171.0ms

regimes25.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

analyze352.0ms

sample668.0ms

Profiling