Details

sample24.0ms

Algorithm

intervals

Results

11.0ms

324×

body

valid

simplify102.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (5.0ms)

Iter	Nodes	Cost
0	22	6
1	50	6
2	124	4
3	280	4
4	534	4
5	869	4
6	1397	4
7	3521	4
8	5001	4

prune7.0ms

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

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ x (* y 0.75)) z)
0.0b	(+ x (* y 0.75))
0.0b	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.1b	(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
17×	`add-sqr-sqrt`
15×	`add-cube-cbrt`
13×	`add-log-exp`
9×	`add-exp-log` `prod-diff` `add-cbrt-cube`
6×	`fma-def`
4×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
3×	`times-frac` `fma-neg` `associate-/r*` `sum-log`
2×	`cbrt-undiv` `+-commutative` `flip3--` `flip3-+` `diff-log` `associate-*r/` `div-exp` `flip--` `flip-+` `associate-/l/`
1×	`sub-neg` `frac-2neg` `prod-exp` `associate--l+` `clear-num` `cbrt-unprod` `div-inv` `distribute-lft-out` `associate-/l*` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 88

Calls

4 calls:

6.0ms	(- (+ x (* y 0.75)) z)
3.0ms	(+ x (* y 0.75))
6.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
10.0ms	(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series122.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(- (+ x (* y 0.75)) z)
25.0ms	(+ x (* y 0.75))
27.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
44.0ms	(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify48.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	419	659
1	1695	507
2	5001	488

prune208.0ms

Filtered

100 candidates to 75 candidates (75.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	98	2	100
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	100	2	102

Merged error: 0b

Counts

102 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
13×	`associate-r`
10×	`add-cube-cbrt` `*-un-lft-identity` `times-frac`
7×	`add-exp-log` `add-cbrt-cube`
4×	`pow1`
3×	`associate-l`
2×	`expm1-log1p-u` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
1×	`cbrt-undiv` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `fma-udef` `div-inv`

Counts

2 → 44

Calls

2 calls:

1.0ms	(fma 4.0 (/ x y) (- 4.0 (* 4.0 (/ z y))))
7.0ms	(* 4.0 (/ z y))

series50.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(fma 4.0 (/ x y) (- 4.0 (* 4.0 (/ z y))))
19.0ms	(* 4.0 (/ z y))

simplify90.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 3 (86.0ms)

Iter	Nodes	Cost
0	192	228
1	847	202
2	3740	202
3	5001	199

prune92.0ms

Filtered

50 candidates to 37 candidates (74.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	50	2	52

Merged error: 0b

Counts

52 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y)) (cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y)))
0.3b	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.3b	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.3b	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))

rewrite34.0ms

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 0.75)) z)) y)) (cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y)))
10.0ms	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
6.0ms	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
6.0ms	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))

series1.5s

Counts

4 → 12

Calls

4 calls:

499.0ms	(* (cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y)) (cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y)))
349.0ms	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
348.0ms	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
353.0ms	(cbrt (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))

simplify59.0ms

Algorithm

egg-herbie

Counts

123 → 123

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	404	1552
1	1409	1453
2	5002	1360

prune383.0ms

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

regimes60.0ms

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	10	5
1	10	5

end0.0ms

sample585.0ms

Algorithm

intervals

Results

368.0ms

10087×

body

valid

Details

sample24.0ms

simplify102.0ms

prune7.0ms

localize10.0ms

rewrite28.0ms

series122.0ms

simplify48.0ms

prune208.0ms

localize8.0ms

rewrite9.0ms

series50.0ms

simplify90.0ms

prune92.0ms

localize13.0ms

rewrite34.0ms

series1.5s

simplify59.0ms

prune383.0ms

regimes60.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample585.0ms

Profiling