Details

Time bar (total: 16.5s)

sample187.0ms

Algorithm
intervals
Results
61.0ms284×body80nan
41.0ms162×body160valid
33.0ms540×pre80true
16.0ms43×body320valid
6.0ms51×body80valid

simplify133.0ms

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.7b

localize31.0ms

Local error

Found 4 expressions with local error:

39.5b
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
0.3b
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) (* 3 a))
0.2b
(* (* 3 a) c)
0.1b
(- (* b b) (* (* 3 a) c))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
14×add-cbrt-cube add-exp-log
13×*-un-lft-identity
pow1
add-log-exp
add-cube-cbrt
times-frac associate-/l* difference-of-squares
prod-exp cbrt-unprod insert-posit16
flip3-- associate-*r* pow-prod-down sqrt-prod flip-- distribute-lft-out--
cbrt-undiv sub-neg diff-log div-exp associate-/l/
clear-num associate-/r* frac-2neg div-sub associate-*l* *-commutative div-inv
Counts
4 → 79
Calls
4 calls:
Slowest
93.0ms
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) (* 3 a))
69.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
28.0ms
(* (* 3 a) c)
16.0ms
(- (* b b) (* (* 3 a) c))

series329.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
147.0ms
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) (* 3 a))
89.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
68.0ms
(- (* b b) (* (* 3 a) c))
24.0ms
(* (* 3 a) c)

simplify2.4s

Counts
91 → 91

prune980.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 4.8b

localize7.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune64.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 4.8b

localize14.0ms

Local error

Found 3 expressions with local error:

0.3b
(* -3/2 (/ (* a c) b))
0.3b
(/ (* -3/2 (/ (* a c) b)) (* 3 a))
0.3b
(/ (* a c) b)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
49×add-cbrt-cube add-exp-log
17×prod-exp cbrt-unprod
16×cbrt-undiv div-exp
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
times-frac associate-*r*
pow1
associate-/r*
associate-*l* insert-posit16 div-inv add-log-exp
clear-num frac-2neg associate-*r/ associate-/l*
pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
3 → 81
Calls
3 calls:
Slowest
18.0ms
(/ (* -3/2 (/ (* a c) b)) (* 3 a))
16.0ms
(* -3/2 (/ (* a c) b))
9.0ms
(/ (* a c) b)

series77.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
30.0ms
(* -3/2 (/ (* a c) b))
24.0ms
(/ (* -3/2 (/ (* a c) b)) (* 3 a))
23.0ms
(/ (* a c) b)

simplify624.0ms

Counts
90 → 90

prune890.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 4.7b

localize41.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* -3/2 (/ a (sqrt b))) (/ c (sqrt b)))
0.3b
(* -3/2 (/ a (sqrt b)))
0.3b
(/ (* (* -3/2 (/ a (sqrt b))) (/ c (sqrt b))) (* 3 a))
0.2b
(/ a (sqrt b))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
97×add-cbrt-cube add-exp-log
57×times-frac
54×add-sqr-sqrt
46×*-un-lft-identity add-cube-cbrt
44×associate-*r*
39×prod-exp cbrt-unprod
31×cbrt-undiv div-exp sqrt-prod
11×pow1
associate-/r* associate-*r/
associate-*l* pow-prod-down insert-posit16 div-inv associate-/l* add-log-exp
unswap-sqr associate-/l/
frac-times clear-num frac-2neg associate-*l/ *-commutative
Counts
4 → 177
Calls
4 calls:
Slowest
56.0ms
(/ (* (* -3/2 (/ a (sqrt b))) (/ c (sqrt b))) (* 3 a))
38.0ms
(* (* -3/2 (/ a (sqrt b))) (/ c (sqrt b)))
10.0ms
(* -3/2 (/ a (sqrt b)))
5.0ms
(/ a (sqrt b))

series300.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
92.0ms
(* -3/2 (/ a (sqrt b)))
75.0ms
(/ a (sqrt b))
74.0ms
(* (* -3/2 (/ a (sqrt b))) (/ c (sqrt b)))
59.0ms
(/ (* (* -3/2 (/ a (sqrt b))) (/ c (sqrt b))) (* 3 a))

simplify1.4s

Counts
189 → 189

prune1.8s

Pruning

36 alts after pruning (35 fresh and 1 done)

Merged error: 4.7b

regimes1.1s

Accuracy

4.2% (6.4b remaining)

Error of 11.4b against oracle of 5.1b and baseline of 11.7b

bsearch103.0ms

end0.0ms

sample5.6s

Algorithm
intervals
Results
1.3s4890×body160valid
1.1s8131×body80nan
1.1s16131×pre80true
900.0ms1371×body320valid
226.0ms1739×body80valid