Details

Time bar (total: 4.9s)

sample293.0ms

Algorithm
intervals
Results
8.0ms189×body80valid
6.0ms28×body2560valid
5.0ms34×body1280valid
3.0ms92×body80nan
2.0ms16×body640valid
2.0msbody5120valid
0.0msbody160valid
0.0msbody320valid

simplify13.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0147
1227
2257
3277
4297
5297

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
1.1b
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.4b
(- (* b_2 b_2) (* a c))
25.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
16×add-sqr-sqrt
15×add-cube-cbrt times-frac
10×distribute-lft-out add-log-exp
add-exp-log add-cbrt-cube
pow1 distribute-rgt-neg-in associate-/l*
associate-/r* sqrt-prod
neg-sub0 associate-+l- flip3-- flip3-+ sqrt-div sum-log flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub div-exp neg-log clear-num div-inv
Counts
4 → 80
Calls
4 calls:
10.0ms
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
8.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
4.0ms
(- (* b_2 b_2) (* a c))
6.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series280.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
70.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
38.0ms
(- (* b_2 b_2) (* a c))
79.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify46.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0358790
11261727
25001705

prune248.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.9b

localize12.0ms

Local error

Found 4 expressions with local error:

1.4b
(- (* b_2 b_2) (* a c))
2.3b
(/ (/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
10.9b
(/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
25.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
186×times-frac
154×add-sqr-sqrt
153×*-un-lft-identity
89×add-cube-cbrt
32×distribute-lft-out-- difference-of-squares
30×associate-/l*
19×sqrt-prod
16×distribute-rgt-neg-in
11×add-exp-log add-cbrt-cube
10×associate-/r* associate-/r/
flip3-- flip--
div-inv add-log-exp
pow1
cbrt-undiv div-exp
associate-/l/
frac-2neg sqrt-div clear-num
sub-neg rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 diff-log flip-+
Counts
4 → 200
Calls
4 calls:
4.0ms
(- (* b_2 b_2) (* a c))
17.0ms
(/ (/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
13.0ms
(/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
4.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series408.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- (* b_2 b_2) (* a c))
144.0ms
(/ (/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
170.0ms
(/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
60.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify112.0ms

Algorithm
egg-herbie
Counts
212 → 212
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
07293368
133203193
250013167

prune528.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.8b

localize13.0ms

Local error

Found 4 expressions with local error:

1.4b
(- (* b_2 b_2) (* a c))
2.0b
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
2.3b
(/ (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) a)
25.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
126×add-sqr-sqrt
125×*-un-lft-identity
77×add-cube-cbrt
32×add-exp-log
28×associate-/r*
24×distribute-lft-out-- difference-of-squares
23×add-cbrt-cube
16×div-exp
15×sqrt-prod
12×distribute-rgt-neg-in
10×cbrt-undiv
prod-exp div-inv add-log-exp
pow1
associate-/l*
1-exp cbrt-unprod
flip3-- frac-2neg sqrt-div clear-num flip--
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log associate-*r/ associate-/r/ associate-/l/
Counts
4 → 174
Calls
4 calls:
4.0ms
(- (* b_2 b_2) (* a c))
14.0ms
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
19.0ms
(/ (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) a)
4.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series441.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- (* b_2 b_2) (* a c))
185.0ms
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
159.0ms
(/ (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) a)
64.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify99.0ms

Algorithm
egg-herbie
Counts
186 → 186
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
07682476
135832301
250022278

prune451.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.8b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (* 1 (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) c))
1.2b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.4b
(- (* b_2 b_2) (* a c))
25.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
32×add-exp-log
26×add-sqr-sqrt
25×*-un-lft-identity
21×add-cube-cbrt
17×div-exp
13×add-cbrt-cube
10×add-log-exp
1-exp associate-/r*
pow1 prod-exp
cbrt-undiv div-inv
rec-exp sqrt-prod
flip3-- diff-log flip-- associate-/l*
sub-neg sqrt-div distribute-lft-out-- difference-of-squares
associate--l- neg-sub0 rem-sqrt-square pow-flip distribute-rgt-neg-in frac-2neg sqrt-pow1 pow1/2 neg-log clear-num associate-/r/ cbrt-unprod inv-pow
Counts
4 → 104
Calls
4 calls:
12.0ms
(/ 1 (/ (* 1 (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) c))
9.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
4.0ms
(- (* b_2 b_2) (* a c))
4.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series275.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(/ 1 (/ (* 1 (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) c))
70.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
33.0ms
(- (* b_2 b_2) (* a c))
63.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify60.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05211126
12188976
25002931

prune216.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 6.8b

regimes157.0ms

Accuracy

80.9% (4.6b remaining)

Error of 10.3b against oracle of 5.7b and baseline of 29.8b

bsearch81.0ms

Steps
ItersRangePoint
5
1.1874868645648804e+84
3.824179182553312e+84
1.3729799928425753e+84
9
-6.219842315709727e-116
-4.3103875869831393e-125
-3.16299820169664e-118

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03415
13415

end0.0ms

sample992.0ms

Algorithm
intervals
Results
204.0ms1048×body2560valid
193.0ms5872×body80valid
142.0ms910×body1280valid
91.0ms2861×body80nan
55.0ms454×body640valid
23.0ms100×body5120valid
23.0ms219×body320valid
8.0ms123×body160valid