Details

sample3.4s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 15.863037%

Guaranteed chance to sample good point: 84.628219%

Results

10.0ms	256×	body	80	valid
0.0ms	12×	body	80	invalid

simplify89.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (35.0ms)

Iter	Nodes	Cost
0	22	6
1	46	6
2	111	6
3	237	6
4	405	6
5	595	6
6	919	6
7	2627	5
8	5001	5

prune9.0ms

Filtered

1 candidates to 1 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	1	0	1
Fresh	0	1	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 2 expressions with local error:

0.0b	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.0b	(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-exp-log` `add-cbrt-cube`
6×	`*-un-lft-identity`
4×	`add-sqr-sqrt` `add-cube-cbrt` `add-log-exp`
3×	`times-frac` `associate-/r*`
2×	`pow1` `cbrt-undiv` `associate-*r/` `div-exp` `associate-/l/`
1×	`+-commutative` `flip3--` `frac-2neg` `flip3-+` `prod-exp` `clear-num` `sum-log` `flip--` `cbrt-unprod` `flip-+` `div-inv` `distribute-lft-out` `associate-/l*`

Counts

2 → 35

Calls

2 calls:

5.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
8.0ms	(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series17.0ms

Counts

2 → 6

Calls

2 calls:

7.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
9.0ms	(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify33.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	254	324
1	1030	289
2	5001	289

prune52.0ms

Filtered

30 candidates to 41 candidates (-36.7%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	41	1	42

Merged error: 0.0b

Counts

42 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
0.0b	(* 4.0 (/ z y))
0.0b	(* 4.0 (/ x y))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

29×	`add-sqr-sqrt`
26×	`associate-r`
20×	`times-frac`
19×	`add-cube-cbrt` `*-un-lft-identity`
13×	`add-exp-log` `add-cbrt-cube`
8×	`add-log-exp`
7×	`pow1`
6×	`associate-l`
4×	`associate-*r/` `prod-exp` `cbrt-unprod` `unswap-sqr`
2×	`cbrt-undiv` `diff-log` `div-exp` `pow-prod-down` `*-commutative` `frac-sub` `div-inv`
1×	`sub-neg` `flip3--` `flip3-+` `associate--l+` `sum-log` `flip--` `flip-+`

Counts

3 → 80

Calls

3 calls:

7.0ms	(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
7.0ms	(* 4.0 (/ z y))
6.0ms	(* 4.0 (/ x y))

series14.0ms

Counts

3 → 9

Calls

3 calls:

7.0ms	(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
3.0ms	(* 4.0 (/ z y))
3.0ms	(* 4.0 (/ x y))

simplify48.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	419	460
1	1825	427
2	5001	421

prune84.0ms

Filtered

61 candidates to 89 candidates (-45.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	88	1	89
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	88	2	90

Merged error: 0b

Counts

90 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b	(* y (+ (* 4.0 (/ x y)) 2.0))
0.1b	(* (- (* 4.0 (/ x y)) 2.0) y)
0.1b	(* (- (* 4.0 (/ x y)) 2.0) (- (* y (+ (* 4.0 (/ x y)) 2.0)) (* 4.0 z)))
7.3b	(/ (* (- (* 4.0 (/ x y)) 2.0) (- (* y (+ (* 4.0 (/ x y)) 2.0)) (* 4.0 z))) (* (- (* 4.0 (/ x y)) 2.0) y))

rewrite55.0ms

Algorithm

rewrite-expression-head

Rules

22×	`add-exp-log` `add-cbrt-cube`
16×	`add-sqr-sqrt`
14×	`flip3--` `flip--`
10×	`pow1` `add-cube-cbrt` `*-un-lft-identity`
9×	`associate-r` `associate-l`
8×	`frac-times` `associate-*l/` `associate-/l/`
7×	`distribute-rgt-in` `distribute-lft-in` `prod-exp` `cbrt-unprod`
6×	`associate-*r/`
4×	`cbrt-undiv` `div-exp` `associate--l+` `add-log-exp`
3×	`pow-prod-down` `*-commutative` `unswap-sqr`
2×	`sub-neg` `associate-/r/`
1×	`frac-2neg` `flip3-+` `times-frac` `clear-num` `associate-/r` `flip-+` `div-inv` `associate-/l`

Counts

4 → 107

Calls

4 calls:

7.0ms	(* y (+ (* 4.0 (/ x y)) 2.0))
7.0ms	(* (- (* 4.0 (/ x y)) 2.0) y)
14.0ms	(* (- (* 4.0 (/ x y)) 2.0) (- (* y (+ (* 4.0 (/ x y)) 2.0)) (* 4.0 z)))
23.0ms	(/ (* (- (* 4.0 (/ x y)) 2.0) (- (* y (+ (* 4.0 (/ x y)) 2.0)) (* 4.0 z))) (* (- (* 4.0 (/ x y)) 2.0) y))

series35.0ms

Counts

4 → 12

Calls

4 calls:

6.0ms	(* y (+ (* 4.0 (/ x y)) 2.0))
6.0ms	(* (- (* 4.0 (/ x y)) 2.0) y)
13.0ms	(* (- (* 4.0 (/ x y)) 2.0) (- (* y (+ (* 4.0 (/ x y)) 2.0)) (* 4.0 z)))
11.0ms	(/ (* (- (* 4.0 (/ x y)) 2.0) (- (* y (+ (* 4.0 (/ x y)) 2.0)) (* 4.0 z))) (* (- (* 4.0 (/ x y)) 2.0) y))

simplify115.0ms

Algorithm

egg-herbie

Counts

119 → 119

Iterations

Useful iterations: 2 (98.0ms)

Iter	Nodes	Cost
0	601	1552
1	3756	1222
2	5001	1212

prune167.0ms

Filtered

81 candidates to 119 candidates (-46.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	119	0	119
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	119	2	121

Merged error: 0b

Counts

121 → 2

regimes116.0ms

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	6
1	14	6

end0.0ms

sample4.0s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 15.863037%

Guaranteed chance to sample good point: 84.628219%

Results

312.0ms	8000×	body	80	valid
23.0ms	549×	body	80	invalid

Details

sample3.4s

simplify89.0ms

prune9.0ms

localize9.0ms

rewrite15.0ms

series17.0ms

simplify33.0ms

prune52.0ms

localize8.0ms

rewrite25.0ms

series14.0ms

simplify48.0ms

prune84.0ms

localize13.0ms

rewrite55.0ms

series35.0ms

simplify115.0ms

prune167.0ms

regimes116.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample4.0s

Profiling