Details

Time bar (total: 30.3s)

sample202.0ms

Algorithm
intervals
Results
69.0ms115×body320valid
34.0ms505×pre80true
33.0ms249×body80nan
25.0ms88×body160valid
11.0ms19×body640valid
5.0ms34×body80valid

simplify79.0ms

Counts
1 → 1
Iterations
IterNodes
8102
7102
6101
599
491
373
241
122
012

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3 a) c))
0.1b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3 a) c)))) (* 3 a))
0.3b
(* (* 3 a) c)
24.6b
(+ (- b) (sqrt (- (* b b) (* (* 3 a) c))))

rewrite127.0ms

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 insert-posit16 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 → 97
Calls
4 calls:
8.0ms
(- (* b b) (* (* 3 a) c))
61.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3 a) c)))) (* 3 a))
27.0ms
(* (* 3 a) c)
30.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3 a) c))))

series337.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- (* b b) (* (* 3 a) c))
132.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3 a) c)))) (* 3 a))
29.0ms
(* (* 3 a) c)
109.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3 a) c))))

simplify5.1s

Counts
109 → 109
Iterations
IterNodes
36397
21600
1466
0170

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.6b

localize12.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune42.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.6b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite62.0ms

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*
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*r/ associate-/l*
pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
3 → 87
Calls
3 calls:
23.0ms
(/ (* a c) b)
16.0ms
(* -3/2 (/ (* a c) b))
20.0ms
(/ (* -3/2 (/ (* a c) b)) (* 3 a))

series106.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(/ (* a c) b)
50.0ms
(* -3/2 (/ (* a c) b))
35.0ms
(/ (* -3/2 (/ (* a c) b)) (* 3 a))

simplify13.1s

Counts
96 → 96
Iterations
IterNodes
316672
21918
1379
0132

prune812.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 2.6b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
145×times-frac
90×add-sqr-sqrt
81×*-un-lft-identity add-cube-cbrt
49×add-cbrt-cube add-exp-log
44×associate-*r*
20×cbrt-undiv div-exp
14×associate-/r*
13×prod-exp cbrt-unprod
10×div-inv
pow1
associate-/l*
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
clear-num frac-2neg associate-*r/ associate-/r/
pow-prod-down *-commutative associate-/l/
Counts
3 → 175
Calls
3 calls:
12.0ms
(/ a (/ b c))
24.0ms
(* -3/2 (/ a (/ b c)))
31.0ms
(/ (* -3/2 (/ a (/ b c))) (* 3 a))

series106.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ a (/ b c))
46.0ms
(* -3/2 (/ a (/ b c)))
26.0ms
(/ (* -3/2 (/ a (/ b c))) (* 3 a))

simplify772.0ms

Counts
184 → 184
Iterations
IterNodes
23087
1756
0275

prune1.5s

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 2.6b

regimes583.0ms

Accuracy

0% (3.6b remaining)

Error of 6.2b against oracle of 2.7b and baseline of 6.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
26
16
05

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.4s3667×body320valid
1.1s15993×pre80true
1.0s7993×body80nan
733.0ms2922×body160valid
305.0ms490×body640valid
130.0ms921×body80valid