Details

sample20.0ms

Algorithm

intervals

Results

9.0ms

271×

body

valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	7
1	36	7
2	48	7
3	66	7
4	72	7
5	72	7

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.3b

localize9.0ms

Local error

Found 2 expressions with local error:

0.5b	(- (* b c) (* a d))
27.8b	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
4×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`associate-/r` `associate-/l`
2×	`pow1` `flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `flip3-+` `diff-log` `div-sub` `div-exp` `clear-num` `flip-+` `div-inv`

Counts

2 → 44

Calls

2 calls:

2.0ms	(- (* b c) (* a d))
13.0ms	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series129.0ms

Counts

2 → 6

Calls

2 calls:

44.0ms	(- (* b c) (* a d))
85.0ms	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify97.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	251	464
1	938	427
2	3504	426
3	5001	426

prune147.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 27.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b	(- (* b c) (* a d))
17.3b	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.4b	(sqrt (+ (* c c) (* d d)))
31.4b	(sqrt (+ (* c c) (* d d)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt`
21×	`add-cube-cbrt` `*-un-lft-identity`
18×	`times-frac` `sqrt-prod`
6×	`pow1` `add-exp-log` `sqrt-div` `associate-/r*` `add-cbrt-cube` `add-log-exp`
3×	`flip3-+` `flip-+` `associate-/l*`
2×	`rem-sqrt-square` `flip3--` `sqrt-pow1` `pow1/2` `associate-/r/` `flip--` `associate-/l/`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `clear-num` `div-inv`

Counts

4 → 86

Calls

4 calls:

3.0ms	(- (* b c) (* a d))
11.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
3.0ms	(sqrt (+ (* c c) (* d d)))
4.0ms	(sqrt (+ (* c c) (* d d)))

series239.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(- (* b c) (* a d))
117.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
36.0ms	(sqrt (+ (* c c) (* d d)))
42.0ms	(sqrt (+ (* c c) (* d d)))

simplify97.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	304	910
1	990	857
2	3354	845
3	5001	845

prune296.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 24.9b

localize11.0ms

Local error

Found 3 expressions with local error:

0.5b	(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
0.5b	(- (* b c) (* a d))
27.5b	(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

90×	`times-frac`
55×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
18×	`associate-/r*`
16×	`add-exp-log`
11×	`associate-/r/`
10×	`add-cbrt-cube`
8×	`div-exp`
6×	`flip3--` `flip--` `div-inv` `associate-/l*`
5×	`add-log-exp`
4×	`pow1` `cbrt-undiv`
2×	`rec-exp` `frac-2neg` `1-exp` `clear-num` `associate-/l/`
1×	`sub-neg` `pow-flip` `flip3-+` `diff-log` `flip-+` `inv-pow`

Counts

3 → 127

Calls

3 calls:

11.0ms	(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
3.0ms	(- (* b c) (* a d))
11.0ms	(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

series246.0ms

Counts

3 → 9

Calls

3 calls:

149.0ms	(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
39.0ms	(- (* b c) (* a d))
57.0ms	(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

simplify58.0ms

Algorithm

egg-herbie

Counts

136 → 136

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	478	1748
1	2150	1599
2	5002	1511

prune276.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 24.9b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b	(- (* b c) (* a d))
17.3b	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.4b	(sqrt (+ (* c c) (* d d)))
31.4b	(sqrt (+ (* c c) (* d d)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt`
21×	`add-cube-cbrt` `*-un-lft-identity`
18×	`times-frac` `sqrt-prod`
6×	`pow1` `add-exp-log` `sqrt-div` `associate-/r*` `add-cbrt-cube` `add-log-exp`
3×	`flip3-+` `flip-+` `associate-/l*`
2×	`rem-sqrt-square` `flip3--` `sqrt-pow1` `pow1/2` `associate-/r/` `flip--` `associate-/l/`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `clear-num` `div-inv`

Counts

4 → 86

Calls

4 calls:

2.0ms	(- (* b c) (* a d))
11.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
4.0ms	(sqrt (+ (* c c) (* d d)))
4.0ms	(sqrt (+ (* c c) (* d d)))

series240.0ms

Counts

4 → 12

Calls

4 calls:

45.0ms	(- (* b c) (* a d))
118.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
36.0ms	(sqrt (+ (* c c) (* d d)))
40.0ms	(sqrt (+ (* c c) (* d d)))

simplify98.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	304	910
1	990	857
2	3354	845
3	5001	845

prune294.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 24.9b

regimes215.0ms

Accuracy

27.2% (2.4b remaining)

Error of 25.3b against oracle of 22.9b and baseline of 26.2b

bsearch2.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	34	39
1	35	39
2	35	39

end0.0ms

sample508.0ms

Algorithm

intervals

Results

294.0ms

8457×

body

valid