Details

Time bar (total: 26.7s)

sample283.0ms

Algorithm
intervals
Results
37.0ms32×body2560valid
26.0ms37×body1280valid
25.0ms184×body80valid
14.0ms108×body80nan
8.0ms15×body640valid
5.0msbody5120valid
3.0msbody320valid
1.0msbody160valid

simplify29.0ms

Counts
1 → 1
Iterations
IterNodes
544
444
341
232
118
010

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.8b
(- (* b_2 b_2) (* a c))
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
23.2b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
21×times-frac
17×add-cube-cbrt
10×distribute-lft-out-- add-log-exp difference-of-squares
sqrt-prod
associate-/l*
add-cbrt-cube add-exp-log
pow1 distribute-rgt-neg-in
flip3-- insert-posit16 flip--
associate-/r* diff-log
sub-neg sqrt-div associate-/l/
associate--l- neg-sub0 cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp neg-log div-inv
Counts
4 → 95
Calls
4 calls:
61.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
8.0ms
(- (* b_2 b_2) (* a c))
42.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
17.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series368.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
46.0ms
(- (* b_2 b_2) (* a c))
88.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
103.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify939.0ms

Counts
107 → 107
Iterations
IterNodes
32584
21011
1386
0162

prune1.3s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.8b

localize39.0ms

Local error

Found 4 expressions with local error:

0.8b
(- (* b_2 b_2) (* a c))
2.8b
(/ (/ (+ 0 (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
10.4b
(/ (+ 0 (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
23.2b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
146×add-sqr-sqrt
113×*-un-lft-identity
81×add-cube-cbrt
32×difference-of-squares
27×associate-/l*
19×sqrt-prod
16×distribute-lft-out--
11×add-cbrt-cube add-exp-log
10×associate-/r/
associate-/r*
flip3-- flip--
div-inv add-log-exp
pow1
cbrt-undiv div-exp insert-posit16
associate-/l/
clear-num frac-2neg sqrt-div
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ pow1/2 diff-log flip-+
Counts
4 → 188
Calls
4 calls:
8.0ms
(- (* b_2 b_2) (* a c))
101.0ms
(/ (/ (+ 0 (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
71.0ms
(/ (+ 0 (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
7.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series605.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (* b_2 b_2) (* a c))
214.0ms
(/ (/ (+ 0 (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
266.0ms
(/ (+ 0 (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
85.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.1s

Counts
200 → 200
Iterations
IterNodes
22201
1732
0306

prune2.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.8b

localize44.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* (/ a (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
0.8b
(- (* b_2 b_2) (* a c))
14.9b
(/ a (* a c))
23.2b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
43×add-exp-log
23×add-cbrt-cube
16×div-exp
13×prod-exp
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1 cbrt-undiv
times-frac associate-/l* add-log-exp
associate-/r/ cbrt-unprod
rec-exp flip3-- 1-exp insert-posit16 flip--
sqrt-prod
frac-times clear-num associate-/r* frac-2neg sqrt-div associate-*r/ div-inv pow-flip
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log pow-prod-down associate-*l/ inv-pow
Counts
4 → 93
Calls
4 calls:
100.0ms
(/ 1 (* (/ a (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
7.0ms
(- (* b_2 b_2) (* a c))
7.0ms
(/ a (* a c))
21.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series357.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(/ 1 (* (/ a (* a c)) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
49.0ms
(- (* b_2 b_2) (* a c))
8.0ms
(/ a (* a c))
82.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify6.5s

Counts
105 → 105
Iterations
IterNodes
38384
21473
1446
0184

prune1.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 5.8b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
0.8b
(- (* b_2 b_2) (* a c))
17.3b
(/ (+ 0 (* a c)) (* a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
23.2b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
pow1
flip3-- sqrt-prod insert-posit16 flip--
times-frac associate-/l*
cbrt-undiv sub-neg sqrt-div diff-log div-exp associate-*r/ associate-/r/ difference-of-squares associate-/l/
rem-sqrt-square clear-num associate-/r* frac-2neg sqrt-pow1 flip3-+ pow1/2 prod-exp cbrt-unprod flip-+ div-inv distribute-lft-out--
Counts
4 → 71
Calls
4 calls:
68.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
9.0ms
(- (* b_2 b_2) (* a c))
48.0ms
(/ (+ 0 (* a c)) (* a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
16.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series431.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
43.0ms
(- (* b_2 b_2) (* a c))
224.0ms
(/ (+ 0 (* a c)) (* a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
67.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify5.4s

Counts
83 → 83
Iterations
IterNodes
38255
21374
1400
0159

prune874.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 5.8b

regimes592.0ms

Accuracy

82.1% (4.6b remaining)

Error of 10.2b against oracle of 5.7b and baseline of 31.2b

bsearch166.0ms

Steps
ItersRangePoint
9
1.9710174875302874e+32
1.945305249879839e+37
9.735084379330809e+35
8
-1.4632440505401307e-54
-4.960915650215066e-57
-1.2963906698702263e-56

simplify7.0ms

Iterations
IterNodes
229
129
025

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.2s988×body2560valid
663.0ms5915×body80valid
546.0ms945×body1280valid
286.0ms2876×body80nan
280.0ms477×body640valid
173.0ms111×body5120valid
56.0ms190×body320valid
24.0ms114×body160valid