Details

sample21.0ms

Algorithm

intervals

Results

10.0ms

270×

body

valid

simplify11.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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: 21.8b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* c c) (* d d))
0.5b	(- (* b c) (* a d))
21.4b	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 55

Calls

3 calls:

3.0ms	(+ (* c c) (* d d))
2.0ms	(- (* b c) (* a d))
10.0ms	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series166.0ms

Counts

3 → 9

Calls

3 calls:

34.0ms	(+ (* c c) (* d d))
40.0ms	(- (* b c) (* a d))
91.0ms	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify39.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	292	541
1	1273	493
2	5002	491

prune189.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 21.1b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b	(- (* b c) (* a d))
12.6b	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
26.6b	(sqrt (+ (* c c) (* d d)))
26.6b	(sqrt (+ (* c c) (* d d)))

rewrite26.0ms

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))
14.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
3.0ms	(sqrt (+ (* c c) (* d d)))
4.0ms	(sqrt (+ (* c c) (* d d)))

series241.0ms

Counts

4 → 12

Calls

4 calls:

40.0ms	(- (* b c) (* a d))
127.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
37.0ms	(sqrt (+ (* c c) (* d d)))
37.0ms	(sqrt (+ (* c c) (* d d)))

simplify101.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 2 (27.0ms)

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

prune499.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 19.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b	(- (* b c) (* a d))
12.6b	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
26.6b	(sqrt (+ (* c c) (* d d)))
26.6b	(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)))

series238.0ms

Counts

4 → 12

Calls

4 calls:

40.0ms	(- (* b c) (* a d))
119.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
41.0ms	(sqrt (+ (* c c) (* d d)))
37.0ms	(sqrt (+ (* c c) (* d d)))

simplify101.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 2 (28.0ms)

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

prune311.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 19.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* c c) (* d d))
0.4b	(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
0.5b	(- (* b c) (* a d))
21.2b	(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 138

Calls

4 calls:

3.0ms	(+ (* c c) (* d d))
11.0ms	(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
2.0ms	(- (* b c) (* a d))
11.0ms	(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

series273.0ms

Counts

4 → 12

Calls

4 calls:

28.0ms	(+ (* c c) (* d d))
147.0ms	(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
40.0ms	(- (* b c) (* a d))
59.0ms	(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

simplify69.0ms

Algorithm

egg-herbie

Counts

150 → 150

Iterations

Useful iterations: 2 (52.0ms)

Iter	Nodes	Cost
0	516	1825
1	2545	1663
2	5001	1577

prune286.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 19.1b

regimes143.0ms

Accuracy

0% (2.7b remaining)

Error of 25.9b against oracle of 23.1b and baseline of 25.9b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	13
1	16	13

end0.0ms

sample534.0ms

Algorithm

intervals

Results

311.0ms

8454×

body

valid