Details

sample291.0ms

Algorithm

intervals

Results

29.0ms	256×	body	80	valid
7.0ms	256×	pre	80	true

simplify67.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	35	9
1	74	9
2	160	9
3	483	9
4	1845	9
5	5001	9

prune11.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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: 0.4b

Counts

2 → 1

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b	(fma (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)) 0.5)
0.1b	(pow (* -2.0 (log u1)) 0.5)
0.2b	(* (* 2.0 PI) u2)
0.4b	(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

rewrite40.0ms

Algorithm

rewrite-expression-head

Rules

32×	`add-exp-log`
22×	`add-sqr-sqrt`
14×	`add-cube-cbrt` `-un-lft-identity` `associate-l*` `prod-exp` `add-cbrt-cube`
12×	`pow1`
11×	`times-frac`
8×	`associate-r`
6×	`pow-exp`
5×	`cbrt-unprod`
4×	`expm1-log1p-u` `div-exp` `pow-prod-down` `log1p-expm1-u` `add-log-exp` `unswap-sqr` `sqr-pow`
3×	`pow-to-exp` `pow-unpow`
2×	`unpow-prod-down` `pow-pow` `*-commutative`
1×	`cbrt-undiv` `associate-*l/` `fma-udef` `div-inv`

Counts

4 → 92

Calls

4 calls:

1.0ms	(fma (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)) 0.5)
4.0ms	(pow (* -2.0 (log u1)) 0.5)
5.0ms	(* (* 2.0 PI) u2)
27.0ms	(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series1.4s

Counts

4 → 12

Calls

4 calls:

443.0ms	(fma (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)) 0.5)
253.0ms	(pow (* -2.0 (log u1)) 0.5)
36.0ms	(* (* 2.0 PI) u2)
676.0ms	(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify52.0ms

Algorithm

egg-herbie

Counts

104 → 104

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	456	686
1	1839	619
2	5001	619

prune328.0ms

Filtered

104 candidates to 77 candidates (74.0%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	96	8	104
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	97	8	105

Merged error: 0.0b

Counts

105 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b	(fma (* 1.0 (/ (pow (* -2.0 (log u1)) 0.5) 6.0)) (cos (* (* 2.0 PI) u2)) 0.5)
0.1b	(pow (* -2.0 (log u1)) 0.5)
0.2b	(* (* 2.0 PI) u2)
0.3b	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-exp-log`
16×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
15×	`times-frac`
12×	`pow1`
11×	`add-cbrt-cube`
5×	`unpow-prod-down` `prod-exp` `associate-/l*` `sqr-pow`
4×	`expm1-log1p-u` `div-exp` `pow-prod-down` `pow-exp` `log1p-expm1-u` `add-log-exp`
3×	`pow-unpow` `associate-r` `associate-/r*` `cbrt-unprod`
2×	`pow-to-exp` `pow-pow`
1×	`cbrt-undiv` `frac-2neg` `associate-l` `clear-num` `*-commutative` `fma-udef` `div-inv`

Counts

4 → 89

Calls

4 calls:

1.0ms	(fma (* 1.0 (/ (pow (* -2.0 (log u1)) 0.5) 6.0)) (cos (* (* 2.0 PI) u2)) 0.5)
4.0ms	(pow (* -2.0 (log u1)) 0.5)
5.0ms	(* (* 2.0 PI) u2)
5.0ms	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)

series1.4s

Counts

4 → 12

Calls

4 calls:

451.0ms	(fma (* 1.0 (/ (pow (* -2.0 (log u1)) 0.5) 6.0)) (cos (* (* 2.0 PI) u2)) 0.5)
253.0ms	(pow (* -2.0 (log u1)) 0.5)
30.0ms	(* (* 2.0 PI) u2)
678.0ms	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)

simplify47.0ms

Algorithm

egg-herbie

Counts

101 → 101

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	387	666
1	1508	612
2	5001	612

prune301.0ms

Filtered

101 candidates to 78 candidates (77.2%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	99	2	101
Fresh	2	5	7
Picked	0	1	1
Done	0	0	0
Total	101	8	109

Merged error: 0.0b

Counts

109 → 8

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0))
0.2b	(* (* 2.0 PI) u2)
0.3b	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
0.5b	(expm1 (log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0)))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-exp-log`
15×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
11×	`add-cbrt-cube`
9×	`pow1`
5×	`expm1-log1p-u` `associate-/l*`
4×	`unpow-prod-down` `div-exp` `prod-exp` `log1p-expm1-u` `add-log-exp` `sqr-pow`
3×	`associate-r` `pow-prod-down` `associate-/r*` `cbrt-unprod`
2×	`pow-exp`
1×	`cbrt-undiv` `pow-to-exp` `log1p-udef` `expm1-log1p` `frac-2neg` `log1p-expm1` `associate-l` `clear-num` `*-commutative` `div-inv` `expm1-udef`

Counts

4 → 82

Calls

4 calls:

1.0ms	(log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0))
5.0ms	(* (* 2.0 PI) u2)
9.0ms	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
1.0ms	(expm1 (log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0)))

series2.4s

Counts

4 → 12

Calls

4 calls:

810.0ms	(log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0))
31.0ms	(* (* 2.0 PI) u2)
675.0ms	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
852.0ms	(expm1 (log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0)))

simplify121.0ms

Algorithm

egg-herbie

Counts

94 → 94

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	324	595
1	1110	542
2	4865	542
3	5001	542

prune320.0ms

Filtered

94 candidates to 71 candidates (75.5%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	93	1	94
Fresh	1	5	6
Picked	1	0	1
Done	0	1	1
Total	95	7	102

Merged error: 0.0b

Counts

102 → 7

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b	(log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0))
0.2b	(* (* 2.0 PI) u2)
0.3b	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
0.3b	(exp (log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-exp-log`
16×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
15×	`times-frac`
11×	`add-cbrt-cube`
9×	`pow1`
5×	`expm1-log1p-u` `associate-/l*` `add-log-exp`
4×	`unpow-prod-down` `div-exp` `prod-exp` `log1p-expm1-u` `sqr-pow`
3×	`exp-prod` `associate-r` `pow-prod-down` `associate-/r*` `cbrt-unprod`
2×	`log1p-udef` `pow-exp` `rem-exp-log`
1×	`cbrt-undiv` `pow-to-exp` `frac-2neg` `log1p-expm1` `associate-l` `clear-num` `*-commutative` `div-inv`

Counts

4 → 85

Calls

4 calls:

1.0ms	(log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0))
5.0ms	(* (* 2.0 PI) u2)
5.0ms	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
2.0ms	(exp (log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0)))

series2.4s

Counts

4 → 12

Calls

4 calls:

821.0ms	(log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0))
30.0ms	(* (* 2.0 PI) u2)
685.0ms	(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
859.0ms	(exp (log1p (/ (pow (* -2.0 (log u1)) 0.5) 6.0)))

simplify126.0ms

Algorithm

egg-herbie

Counts

97 → 97

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	332	631
1	1133	575
2	4903	575
3	5001	575

prune323.0ms

Filtered

97 candidates to 74 candidates (76.3%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	96	1	97
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	97	7	104

Merged error: 0b

Counts

104 → 7

regimes324.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	21	9
1	21	9

end0.0ms

sample1.3s

Algorithm

intervals

Results

948.0ms	8000×	body	80	valid
197.0ms	8000×	pre	80	true