Details

Time bar (total: 5.9s)

sample303.0ms

Algorithm
intervals
Results
13.0ms40×body2560valid
12.0ms184×body80valid
7.0ms25×body1280valid
6.0ms72×body80nan
5.0ms22×body640valid
1.0msbody5120valid
1.0msbody160valid
0.0msbody320valid

simplify12.0ms

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: 35.8b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
1.0b
(- (* b_2 b_2) (* a c))
1.2b
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
22.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite65.0ms

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:
41.0ms
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
3.0ms
(- (* b_2 b_2) (* a c))
11.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
6.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series267.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
35.0ms
(- (* b_2 b_2) (* a c))
68.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
74.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify41.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0358790
11261727
25001705

prune234.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.6b

localize11.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b_2 b_2) (* a c))
5.6b
(/ (/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
11.3b
(/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
22.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite88.0ms

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:
3.0ms
(- (* b_2 b_2) (* a c))
41.0ms
(/ (/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
28.0ms
(/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
4.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- (* b_2 b_2) (* a c))
139.0ms
(/ (/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
164.0ms
(/ (+ 0 (* a c)) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
57.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify111.0ms

Algorithm
egg-herbie
Counts
212 → 212
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
07293368
133203193
250013167

prune472.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.6b

localize15.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b_2 b_2) (* a c))
1.1b
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
5.6b
(/ (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) a)
22.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite61.0ms

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:
2.0ms
(- (* b_2 b_2) (* a c))
24.0ms
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
20.0ms
(/ (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) a)
4.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series423.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- (* b_2 b_2) (* a c))
176.0ms
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
152.0ms
(/ (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) a)
62.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify94.0ms

Algorithm
egg-herbie
Counts
186 → 186
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
07682481
135522301
250032278

prune392.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 6.6b

localize13.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b_2 b_2) (* a c))
1.1b
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
5.6b
(* (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) (/ 1 a))
22.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
131×add-sqr-sqrt
130×*-un-lft-identity
108×add-exp-log
82×add-cube-cbrt
52×prod-exp
41×div-exp add-cbrt-cube
25×associate-/r*
24×distribute-lft-out-- difference-of-squares
19×1-exp
15×sqrt-prod
14×cbrt-unprod
13×cbrt-undiv associate-*r*
12×distribute-rgt-neg-in
10×pow1
rec-exp
div-inv add-log-exp
associate-*r/ pow-prod-down associate-/l*
flip3-- sqrt-div flip--
frac-times sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log associate-*l* associate-*l/ clear-num associate-/r/ un-div-inv *-commutative
Counts
4 → 209
Calls
4 calls:
2.0ms
(- (* b_2 b_2) (* a c))
25.0ms
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
76.0ms
(* (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) (/ 1 a))
4.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series413.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- (* b_2 b_2) (* a c))
173.0ms
(/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))
148.0ms
(* (* 1 (/ a (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) c))) (/ 1 a))
61.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify109.0ms

Algorithm
egg-herbie
Counts
221 → 221
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
09812944
141752632
250032580

prune406.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 6.6b

regimes155.0ms

Accuracy

89.8% (2.7b remaining)

Error of 8.3b against oracle of 5.5b and baseline of 32.2b

bsearch132.0ms

Steps
ItersRangePoint
5
6.012009925983545e+34
1.951400559087758e+35
1.2011474830795371e+35
8
-4.266024305910705e-225
-6.994418685499569e-228
-8.615626397712376e-228
8
-1.0362695438716464e+73
-8.682929093782064e+69
-2.9644058459680186e+71

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04526
14726
24726

end0.0ms

sample1.6s

Algorithm
intervals
Results
379.0ms5896×body80valid
360.0ms1096×body2560valid
224.0ms835×body1280valid
168.0ms2913×body80nan
98.0ms463×body640valid
41.0ms107×body5120valid
37.0ms234×body320valid
12.0ms105×body160valid