Details

Time bar (total: 13.0s)

sample105.0ms

Algorithm
intervals
Results
24.0ms512×pre80true
20.0ms116×body320valid
14.0ms256×body80nan
11.0ms97×body160valid
4.0ms16×body640valid
2.0ms27×body80valid

simplify108.0ms

Counts
1 → 1
Iterations
IterNodes
done120
5120
4112
383
242
122
012

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3.0 a) c))
0.2b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
0.3b
(* (* 3.0 a) c)
26.3b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
14×add-cbrt-cube add-exp-log
10×add-sqr-sqrt fma-def add-cube-cbrt add-log-exp
pow1
distribute-rgt-neg-in distribute-lft-out
times-frac associate-/l*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u
distribute-lft-neg-in associate-*r* pow-prod-down
neg-sub0 cbrt-undiv sum-log flip3-+ div-exp associate-+l- flip-+ associate-/l/
+-commutative clear-num associate-/r* neg-mul-1 sub-neg frac-2neg flip3-- fma-neg diff-log div-sub associate-*l* prod-diff neg-log *-commutative div-inv flip--
Counts
4 → 93
Calls
4 calls:
7.0ms
(- (* b b) (* (* 3.0 a) c))
79.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
34.0ms
(* (* 3.0 a) c)
37.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series368.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- (* b b) (* (* 3.0 a) c))
148.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
36.0ms
(* (* 3.0 a) c)
115.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify1.7s

Counts
105 → 105
Iterations
IterNodes
done5000
22801
1471
0167

prune533.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.4b

localize15.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune61.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.4b

localize24.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (* a c) -1.5)
0.3b
(/ (* (* a c) -1.5) b)
0.4b
(/ (/ (* (* a c) -1.5) b) (* 3.0 a))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
49×add-cbrt-cube add-exp-log
17×cbrt-undiv div-exp
16×times-frac prod-exp cbrt-unprod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 associate-/l*
associate-/r* div-inv
expm1-log1p-u associate-*r* pow-prod-down log1p-expm1-u add-log-exp
clear-num frac-2neg
associate-*l* *-commutative associate-/l/
Counts
3 → 89
Calls
3 calls:
17.0ms
(* (* a c) -1.5)
31.0ms
(/ (* (* a c) -1.5) b)
39.0ms
(/ (/ (* (* a c) -1.5) b) (* 3.0 a))

series132.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* (* a c) -1.5)
55.0ms
(/ (* (* a c) -1.5) b)
39.0ms
(/ (/ (* (* a c) -1.5) b) (* 3.0 a))

simplify1.5s

Counts
98 → 98
Iterations
IterNodes
done5001
22813
1407
0145

prune493.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 3.3b

localize20.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (* a c) -1.5)
0.3b
(* 3.0 (* b a))
0.4b
(/ (* (* a c) -1.5) (* 3.0 (* b a)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
49×add-cbrt-cube add-exp-log
24×prod-exp cbrt-unprod
13×pow1
cbrt-undiv div-exp
pow-prod-down
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
clear-num associate-/r* frac-2neg times-frac div-inv associate-/l*
Counts
3 → 73
Calls
3 calls:
28.0ms
(* (* a c) -1.5)
16.0ms
(* 3.0 (* b a))
27.0ms
(/ (* (* a c) -1.5) (* 3.0 (* b a)))

series98.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(* (* a c) -1.5)
20.0ms
(* 3.0 (* b a))
47.0ms
(/ (* (* a c) -1.5) (* 3.0 (* b a)))

simplify1.4s

Counts
82 → 82
Iterations
IterNodes
done5001
23148
1352
0115

prune316.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 3.3b

regimes676.0ms

Accuracy

0% (3.5b remaining)

Error of 6.3b against oracle of 2.8b and baseline of 6.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done6
16
05

end0.0ms

sample5.1s

Algorithm
intervals
Results
1.3s8060×body80nan
995.0ms3033×body160valid
926.0ms3569×body320valid
682.0ms16060×pre80true
274.0ms477×body640valid
70.0ms921×body80valid