Details

sample22.0ms

Algorithm

intervals

Results

11.0ms

319×

body

valid

simplify84.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (81.0ms)

Iter	Nodes	Cost
0	20	5
1	47	5
2	146	5
3	356	5
4	750	5
5	1604	5
6	2577	5
7	5001	4

prune8.0ms

Filtered

1 candidates to 1 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: 0.0b

Counts

2 → 2

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/r`
2×	`cbrt-undiv` `associate-*r/` `div-exp` `associate-/l/`
1×	`pow1` `expm1-log1p-u` `flip3--` `frac-2neg` `prod-exp` `clear-num` `flip--` `cbrt-unprod` `log1p-expm1-u` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 25

Calls

1 calls:

14.0ms

(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series54.0ms

Counts

1 → 3

Calls

1 calls:

54.0ms

(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify123.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 3 (118.0ms)

Iter	Nodes	Cost
0	193	201
1	818	168
2	4419	164
3	5001	163

prune65.0ms

Filtered

28 candidates to 21 candidates (75.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	26	2	28
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	28	2	30

Merged error: 0b

Counts

30 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) z)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-sqr-sqrt` `*-un-lft-identity`
15×	`times-frac`
11×	`add-cube-cbrt`
5×	`associate-/l*`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
2×	`associate-/l/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `frac-2neg` `div-sub` `div-exp` `clear-num` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 40

Calls

1 calls:

7.0ms

(/ (- x y) z)

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(/ (- x y) z)

simplify138.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 3 (51.0ms)

Iter	Nodes	Cost
0	160	202
1	447	192
2	1529	192
3	4891	191
4	5001	191

prune92.0ms

Filtered

43 candidates to 31 candidates (72.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	43	0	43
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	43	2	45

Merged error: 0b

Counts

45 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
0.6b	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
0.6b	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
0.6b	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

53×	`cbrt-prod`
30×	`add-sqr-sqrt`
22×	`add-cube-cbrt` `*-un-lft-identity`
21×	`times-frac`
11×	`pow1`
10×	`swap-sqr` `associate-r` `associate-l`
9×	`pow1/3`
7×	`cbrt-div` `div-inv`
6×	`add-exp-log`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `frac-times` `pow-plus` `associate-r/` `associate-l/` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 111

Calls

4 calls:

9.0ms	(* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
6.0ms	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
7.0ms	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
7.0ms	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))

series2.0s

Counts

4 → 12

Calls

4 calls:

665.0ms	(* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
441.0ms	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
451.0ms	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
433.0ms	(cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))

simplify173.0ms

Algorithm

egg-herbie

Counts

123 → 123

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	248	1414
1	865	1320
2	4602	1236
3	5001	1236

prune382.0ms

Filtered

123 candidates to 101 candidates (82.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	123	0	123
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	123	2	125

Merged error: 0b

Counts

125 → 2

regimes80.0ms

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	4

end0.0ms

sample564.0ms

Algorithm

intervals

Results

344.0ms

10020×

body

valid