Details

sample9.0ms

Algorithm

intervals

Results

4.0ms

256×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	7	2
2	7	2

prune1.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ x (- 1.0 x))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 39

Calls

1 calls:

5.0ms

(/ x (- 1.0 x))

series34.0ms

Counts

1 → 3

Calls

1 calls:

34.0ms

(/ x (- 1.0 x))

simplify102.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	175	214
1	591	201
2	2753	200
3	5001	200

prune53.0ms

Filtered

42 candidates to 32 candidates (76.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	40	2	42
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	40	3	43

Merged error: 0b

Counts

43 → 3

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (- 1.0 x))
0.1b	(* x (/ 1 (- 1.0 x)))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

43×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
32×	`times-frac`
22×	`add-cube-cbrt`
21×	`associate-r`
15×	`add-exp-log`
9×	`add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`pow1` `associate-/r*`
4×	`div-exp` `prod-exp` `associate-/r/`
3×	`associate-l` `associate-/l*` `unswap-sqr`
2×	`cbrt-undiv` `expm1-log1p-u` `rec-exp` `flip3--` `1-exp` `flip--` `cbrt-unprod` `log1p-expm1-u` `div-inv` `add-log-exp`
1×	`pow-flip` `frac-2neg` `associate-r/` `pow-prod-down` `clear-num` `un-div-inv` `-commutative` `inv-pow`

Counts

2 → 89

Calls

2 calls:

5.0ms	(/ 1 (- 1.0 x))
10.0ms	(* x (/ 1 (- 1.0 x)))

series57.0ms

Counts

2 → 6

Calls

2 calls:

21.0ms	(/ 1 (- 1.0 x))
36.0ms	(* x (/ 1 (- 1.0 x)))

simplify41.0ms

Algorithm

egg-herbie

Counts

95 → 95

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	315	456
1	1374	394
2	5002	347

prune90.0ms

Filtered

95 candidates to 56 candidates (58.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	94	1	95
Fresh	1	0	1
Picked	1	0	1
Done	0	1	1
Total	96	2	98

Merged error: 0b

Counts

98 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1 (- 1.0 x))
0.0b	(log1p (expm1 (/ 1 (- 1.0 x))))
0.1b	(* x (log1p (expm1 (/ 1 (- 1.0 x)))))
0.5b	(expm1 (/ 1 (- 1.0 x)))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
24×	`*-un-lft-identity`
16×	`add-cube-cbrt`
15×	`times-frac`
10×	`add-exp-log`
8×	`add-cbrt-cube`
7×	`pow1`
5×	`associate-/r*` `log1p-expm1-u`
4×	`expm1-log1p-u` `distribute-lft-out--` `add-log-exp` `difference-of-squares`
3×	`associate-r` `associate-l` `associate-/l*`
2×	`div-exp` `associate-/r/`
1×	`cbrt-undiv` `rec-exp` `log1p-udef` `expm1-log1p` `flip3--` `pow-flip` `frac-2neg` `1-exp` `log1p-expm1` `pow-prod-down` `prod-exp` `clear-num` `*-commutative` `flip--` `cbrt-unprod` `div-inv` `inv-pow` `expm1-udef` `unswap-sqr`

Counts

4 → 85

Calls

4 calls:

5.0ms	(/ 1 (- 1.0 x))
1.0ms	(log1p (expm1 (/ 1 (- 1.0 x))))
3.0ms	(* x (log1p (expm1 (/ 1 (- 1.0 x)))))
1.0ms	(expm1 (/ 1 (- 1.0 x)))

series382.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(/ 1 (- 1.0 x))
127.0ms	(log1p (expm1 (/ 1 (- 1.0 x))))
171.0ms	(* x (log1p (expm1 (/ 1 (- 1.0 x)))))
62.0ms	(expm1 (/ 1 (- 1.0 x)))

simplify39.0ms

Algorithm

egg-herbie

Counts

97 → 97

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	310	515
1	1191	432
2	5001	404

prune123.0ms

Filtered

97 candidates to 66 candidates (68.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	97	0	97
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	97	2	99

Merged error: 0b

Counts

99 → 2

regimes17.0ms

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	4	2

end0.0ms

sample220.0ms

Algorithm

intervals

Results

131.0ms

8000×

body

valid