Details

sample21.0ms

Algorithm

intervals

Results

10.0ms

274×

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: 26.6b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* c c) (* d d))
0.2b	(- (* b c) (* a d))
26.0b	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite20.0ms

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)))

series155.0ms

Counts

3 → 9

Calls

3 calls:

27.0ms	(+ (* c c) (* d d))
42.0ms	(- (* b c) (* a d))
86.0ms	(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify39.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 2 (32.0ms)

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

prune185.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 25.8b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b	(- (* b c) (* a d))
17.3b	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
28.6b	(sqrt (+ (* c c) (* d d)))
28.6b	(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)))

series231.0ms

Counts

4 → 12

Calls

4 calls:

42.0ms	(- (* b c) (* a d))
114.0ms	(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
35.0ms	(sqrt (+ (* c c) (* d d)))
40.0ms	(sqrt (+ (* c c) (* d d)))

simplify97.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 2 (25.0ms)

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

prune292.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 22.3b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* c c) (* d d))
0.0b	(- (/ (* b c) (+ (* c c) (* d d))) (/ (* a d) (+ (* c c) (* d d))))
17.9b	(/ (* b c) (+ (* c c) (* d d)))
18.0b	(/ (* a d) (+ (* c c) (* d d)))

rewrite54.0ms

Algorithm

rewrite-expression-head

Rules

14×	`add-exp-log` `add-cbrt-cube`
10×	`add-sqr-sqrt` `*-un-lft-identity`
8×	`add-cube-cbrt` `associate-/r/` `add-log-exp`
6×	`times-frac` `associate-/r*`
5×	`flip3-+` `flip-+`
4×	`pow1` `cbrt-undiv` `div-exp` `div-inv`
3×	`distribute-rgt-out--`
2×	`frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `associate-/l*`
1×	`+-commutative` `sub-neg` `flip3--` `diff-log` `sum-log` `frac-sub` `flip--` `distribute-lft-out--` `sub-div` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

3.0ms	(+ (* c c) (* d d))
36.0ms	(- (/ (* b c) (+ (* c c) (* d d))) (/ (* a d) (+ (* c c) (* d d))))
6.0ms	(/ (* b c) (+ (* c c) (* d d)))
6.0ms	(/ (* a d) (+ (* c c) (* d d)))

series246.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(+ (* c c) (* d d))
125.0ms	(- (/ (* b c) (+ (* c c) (* d d))) (/ (* a d) (+ (* c c) (* d d))))
50.0ms	(/ (* b c) (+ (* c c) (* d d)))
45.0ms	(/ (* a d) (+ (* c c) (* d d)))

simplify47.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	385	746
1	1875	664
2	5001	660

prune235.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 20.8b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (/ b (/ (+ (pow c 2) (pow d 2)) c)) (/ (* a d) (+ (* c c) (* d d))))
2.5b	(/ b (/ (+ (pow c 2) (pow d 2)) c))
18.0b	(/ (* a d) (+ (* c c) (* d d)))
18.7b	(/ (+ (pow c 2) (pow d 2)) c)

rewrite205.0ms

Algorithm

rewrite-expression-head

Rules

138×	`*-un-lft-identity` `times-frac`
81×	`add-sqr-sqrt`
72×	`add-cube-cbrt`
32×	`unpow-prod-down` `distribute-lft-out`
25×	`associate-/r*`
16×	`add-exp-log` `add-cbrt-cube`
9×	`associate-/l*`
7×	`div-inv`
6×	`cbrt-undiv` `div-exp` `add-log-exp`
4×	`pow1`
3×	`frac-2neg` `clear-num` `associate-/r/` `difference-of-squares`
2×	`flip3-+` `flip-+` `associate-/l/`
1×	`sub-neg` `flip3--` `diff-log` `prod-exp` `frac-sub` `flip--` `cbrt-unprod` `distribute-lft-out--`

Counts

4 → 171

Calls

4 calls:

140.0ms	(- (/ b (/ (+ (pow c 2) (pow d 2)) c)) (/ (* a d) (+ (* c c) (* d d))))
23.0ms	(/ b (/ (+ (pow c 2) (pow d 2)) c))
6.0ms	(/ (* a d) (+ (* c c) (* d d)))
28.0ms	(/ (+ (pow c 2) (pow d 2)) c)

series270.0ms

Counts

4 → 12

Calls

4 calls:

127.0ms	(- (/ b (/ (+ (pow c 2) (pow d 2)) c)) (/ (* a d) (+ (* c c) (* d d))))
44.0ms	(/ b (/ (+ (pow c 2) (pow d 2)) c))
50.0ms	(/ (* a d) (+ (* c c) (* d d)))
49.0ms	(/ (+ (pow c 2) (pow d 2)) c)

simplify77.0ms

Algorithm

egg-herbie

Counts

183 → 183

Iterations

Useful iterations: 1 (15.0ms)

Iter	Nodes	Cost
0	677	1749
1	2948	1656
2	5001	1656

prune491.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 13.1b

regimes361.0ms

Accuracy

53.7% (1.2b remaining)

Error of 16.2b against oracle of 14.9b and baseline of 17.6b

bsearch84.0ms

Steps

Iters	Range		Point
8	1.5214700919419666e-35	8.479854585245772e-31	8.236248153554255e-31
7	-3.404043874706634e+139	-1.8868057113454914e+138	-4.426353761751041e+138

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	35	21
1	35	21

end0.0ms

sample530.0ms

Algorithm

intervals

Results

307.0ms

8457×

body

valid