Details

sample24.0ms

Algorithm

intervals

Results

9.0ms

267×

body

valid

simplify59.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	5
1	40	5
2	80	5
3	174	5
4	369	5
5	503	5
6	769	5
7	1191	5
8	1451	5
9	1606	5
10	1606	5

prune4.0ms

Filtered

1 candidates to 0 candidates (100.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.6b

Counts

2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(- 1.0 (/ x (* (- y z) (- y t))))
0.0b	(* (- y z) (- y t))
5.2b	(/ x (* (- y z) (- y t)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
13×	`flip3--` `*-un-lft-identity` `flip--`
10×	`add-exp-log` `add-cbrt-cube`
8×	`frac-times` `associate-/r/`
7×	`add-cube-cbrt`
5×	`pow1` `associate-r` `associate-l` `add-log-exp`
4×	`associate-r/` `associate-l/`
3×	`sub-neg` `times-frac` `associate-/l*` `distribute-lft-out--` `difference-of-squares`
2×	`cbrt-undiv` `distribute-rgt-in` `distribute-lft-in` `div-exp` `prod-exp` `cbrt-unprod`
1×	`frac-2neg` `diff-log` `pow-prod-down` `clear-num` `associate-/r` `-commutative` `div-inv` `unswap-sqr`

Counts

3 → 77

Calls

3 calls:

7.0ms	(- 1.0 (/ x (* (- y z) (- y t))))
9.0ms	(* (- y z) (- y t))
8.0ms	(/ x (* (- y z) (- y t)))

series46.0ms

Counts

3 → 9

Calls

3 calls:

22.0ms	(- 1.0 (/ x (* (- y z) (- y t))))
7.0ms	(* (- y z) (- y t))
17.0ms	(/ x (* (- y z) (- y t)))

simplify42.0ms

Algorithm

egg-herbie

Counts

86 → 86

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	361	530
1	1551	485
2	5001	485

prune99.0ms

Filtered

86 candidates to 64 candidates (25.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	84	2	86
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	84	3	87

Merged error: 0.0b

Counts

87 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(- 1.0 (/ 1 (/ (* (- y z) (- y t)) x)))
0.0b	(* (- y z) (- y t))
0.5b	(/ 1 (/ (* (- y z) (- y t)) x))
5.1b	(/ (* (- y z) (- y t)) x)

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

38×	`times-frac`
37×	`add-sqr-sqrt`
32×	`add-exp-log` `*-un-lft-identity`
24×	`add-cube-cbrt`
20×	`add-cbrt-cube`
14×	`div-exp`
13×	`flip3--` `flip--`
10×	`associate-/r*`
8×	`frac-times` `associate-/l/`
7×	`pow1` `cbrt-undiv` `div-inv`
6×	`add-log-exp`
5×	`associate-r` `associate-l` `prod-exp` `difference-of-squares`
4×	`associate-r/` `associate-l/` `associate-/l*` `distribute-lft-out--`
3×	`sub-neg` `rec-exp` `1-exp` `cbrt-unprod`
2×	`distribute-rgt-in` `frac-2neg` `distribute-lft-in` `clear-num`
1×	`pow-flip` `diff-log` `pow-prod-down` `associate-/r/` `*-commutative` `inv-pow` `unswap-sqr`

Counts

4 → 136

Calls

4 calls:

11.0ms	(- 1.0 (/ 1 (/ (* (- y z) (- y t)) x)))
8.0ms	(* (- y z) (- y t))
9.0ms	(/ 1 (/ (* (- y z) (- y t)) x))
9.0ms	(/ (* (- y z) (- y t)) x)

series68.0ms

Counts

4 → 12

Calls

4 calls:

19.0ms	(- 1.0 (/ 1 (/ (* (- y z) (- y t)) x)))
7.0ms	(* (- y z) (- y t))
30.0ms	(/ 1 (/ (* (- y z) (- y t)) x))
12.0ms	(/ (* (- y z) (- y t)) x)

simplify79.0ms

Algorithm

egg-herbie

Counts

148 → 148

Iterations

Useful iterations: 2 (64.0ms)

Iter	Nodes	Cost
0	597	1037
1	3083	896
2	5002	888

prune123.0ms

Filtered

148 candidates to 91 candidates (38.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	148	0	148
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	148	3	151

Merged error: 0.0b

Counts

151 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
0.0b	(/ 1 (- y z))
0.0b	(/ x (- y t))
2.5b	(* (/ 1 (- y z)) (/ x (- y t)))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

87×	`add-sqr-sqrt`
72×	`*-un-lft-identity`
67×	`times-frac`
42×	`add-cube-cbrt`
32×	`add-exp-log`
21×	`associate-r` `associate-l`
20×	`add-cbrt-cube`
14×	`distribute-lft-out--` `difference-of-squares`
11×	`div-exp`
10×	`associate-/r*`
8×	`prod-exp` `associate-/r/`
7×	`pow1`
6×	`cbrt-undiv` `associate-/l*` `add-log-exp` `unswap-sqr`
5×	`flip3--` `flip--`
4×	`cbrt-unprod` `div-inv`
3×	`rec-exp` `1-exp`
2×	`frac-2neg` `clear-num`
1×	`frac-times` `sub-neg` `pow-flip` `diff-log` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `inv-pow`

Counts

4 → 162

Calls

4 calls:

2.0ms	(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
5.0ms	(/ 1 (- y z))
5.0ms	(/ x (- y t))
18.0ms	(* (/ 1 (- y z)) (/ x (- y t)))

series61.0ms

Counts

4 → 12

Calls

4 calls:

18.0ms	(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
4.0ms	(/ 1 (- y z))
7.0ms	(/ x (- y t))
32.0ms	(* (/ 1 (- y z)) (/ x (- y t)))

simplify64.0ms

Algorithm

egg-herbie

Counts

174 → 174

Iterations

Useful iterations: 2 (52.0ms)

Iter	Nodes	Cost
0	580	1032
1	2641	917
2	5001	885

prune130.0ms

Filtered

174 candidates to 110 candidates (36.8%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	174	0	174
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	174	3	177

Merged error: 0.0b

Counts

177 → 3

regimes361.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	5
1	11	5

end0.0ms

sample664.0ms

Algorithm

intervals

Results

289.0ms

8445×

body

valid

Details

sample24.0ms

simplify59.0ms

prune4.0ms

localize8.0ms

rewrite30.0ms

series46.0ms

simplify42.0ms

prune99.0ms

localize10.0ms

rewrite42.0ms

series68.0ms

simplify79.0ms

prune123.0ms

localize9.0ms

rewrite37.0ms

series61.0ms

simplify64.0ms

prune130.0ms

regimes361.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample664.0ms

Profiling