Details

Time bar (total: 12.5s)

sample207.0ms

Algorithm
intervals
Results
21.0ms195×body80valid
16.0ms30×body1280valid
14.0ms24×body2560valid
13.0ms100×body80nan
6.0ms14×body640valid
3.0ms10×body320valid
2.0msbody5120valid
1.0msbody160valid

simplify69.0ms

Counts
1 → 1

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.0b

localize27.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b_2 b_2) (* a c)))
0.6b
(- (* b_2 b_2) (* a c))
0.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
10×difference-of-squares
sqrt-prod add-log-exp
add-cbrt-cube add-exp-log associate-/l*
pow1 distribute-lft-out--
flip3-- insert-posit16 flip--
associate-/r*
sub-neg sqrt-div diff-log associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp div-inv
Counts
4 → 88
Calls
4 calls:
Slowest
59.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
39.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
10.0ms
(sqrt (- (* b_2 b_2) (* a c)))
7.0ms
(- (* b_2 b_2) (* a c))

series408.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
130.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
110.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
106.0ms
(sqrt (- (* b_2 b_2) (* a c)))
62.0ms
(- (* b_2 b_2) (* a c))

simplify457.0ms

Counts
129 → 100

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.9b

localize21.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b_2 b_2) (* a c)))
0.6b
(- (* b_2 b_2) (* a c))
0.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
0.2b
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
18×*-un-lft-identity
13×associate-*r* add-exp-log add-cube-cbrt
11×times-frac
add-cbrt-cube
add-log-exp
pow1
associate-*l*
flip3-- sqrt-prod flip--
prod-exp insert-posit16 difference-of-squares
unswap-sqr
frac-times sub-neg sqrt-div diff-log div-exp associate-*l/ cbrt-unprod distribute-lft-out--
cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 89
Calls
4 calls:
Slowest
114.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
44.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
7.0ms
(sqrt (- (* b_2 b_2) (* a c)))
7.0ms
(- (* b_2 b_2) (* a c))

series394.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
139.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
120.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
75.0ms
(sqrt (- (* b_2 b_2) (* a c)))
60.0ms
(- (* b_2 b_2) (* a c))

simplify395.0ms

Counts
113 → 101

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.8b

localize49.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b_2 b_2) (* a c)))
21.6b
(sqrt (- (* b_2 b_2) (* a c)))
0.6b
(- (* b_2 b_2) (* a c))
0.6b
(- (* b_2 b_2) (* a c))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log
Counts
4 → 58
Calls
4 calls:
Slowest
23.0ms
(sqrt (- (* b_2 b_2) (* a c)))
16.0ms
(- (* b_2 b_2) (* a c))
15.0ms
(- (* b_2 b_2) (* a c))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series271.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
88.0ms
(sqrt (- (* b_2 b_2) (* a c)))
87.0ms
(sqrt (- (* b_2 b_2) (* a c)))
52.0ms
(- (* b_2 b_2) (* a c))
44.0ms
(- (* b_2 b_2) (* a c))

simplify426.0ms

Counts
80 → 70

prune1.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.8b

localize35.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b_2 b_2) (* a c)))
15.6b
(- (- (* b_2 b_2) (* a c)) (* b_2 b_2))
7.4b
(/ (- (- (* b_2 b_2) (* a c)) (* b_2 b_2)) a)
0.9b
(+ (sqrt (- (* b_2 b_2) (* a c))) b_2)

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
12×times-frac
11×add-log-exp
add-cbrt-cube add-exp-log
pow1 difference-of-squares
insert-posit16 associate-/l*
associate-/r* flip3-- diff-log sqrt-prod flip--
sub-neg sqrt-div associate--l+ associate-/l/
associate--l- cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 flip3-+ pow1/2 div-sub div-exp flip-+ div-inv distribute-lft-out
Counts
4 → 82
Calls
4 calls:
Slowest
111.0ms
(/ (- (- (* b_2 b_2) (* a c)) (* b_2 b_2)) a)
73.0ms
(- (- (* b_2 b_2) (* a c)) (* b_2 b_2))
30.0ms
(+ (sqrt (- (* b_2 b_2) (* a c))) b_2)
11.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series198.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
88.0ms
(+ (sqrt (- (* b_2 b_2) (* a c))) b_2)
72.0ms
(sqrt (- (* b_2 b_2) (* a c)))
25.0ms
(- (- (* b_2 b_2) (* a c)) (* b_2 b_2))
13.0ms
(/ (- (- (* b_2 b_2) (* a c)) (* b_2 b_2)) a)

simplify493.0ms

Counts
115 → 94

prune957.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.7b

regimes271.0ms

Accuracy

88.9% (2.6b remaining)

Error of 8.1b against oracle of 5.5b and baseline of 28.9b

bsearch316.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.3s1051×body2560valid
762.0ms5842×body80valid
639.0ms888×body1280valid
298.0ms2921×body80nan
197.0ms489×body640valid
119.0ms108×body5120valid
68.0ms222×body320valid
58.0ms116×body160valid