Details

Time bar (total: 18.8s)

sample63.0ms

Algorithm
intervals
Results
16.0ms183×body80valid
12.0ms35×body640valid
10.0ms23×body1280valid
10.0ms256×pre80true
3.0ms10×body320valid
1.0msbody160valid

simplify5.1s

Counts
1 → 1
Iterations
IterNodes
95824
94824
93820
92818
91812
90807
89805
88798
87795
86789
85786
84780
83777
82771
81768
80762
79759
78753
77750
76744
75741
74735
73732
72726
71723
70717
69714
68708
67705
66699
65696
64690
63687
62681
61678
60672
59669
58663
57660
56654
55651
54645
53642
52636
51633
50627
49624
48618
47615
46609
45606
44600
43597
42591
41588
40582
39579
38573
37570
36564
35561
34555
33552
32546
31543
30537
29534
28528
27525
26519
25516
24510
23507
22501
21498
20492
19489
18483
17480
16474
15471
14466
13455
12442
11411
10350
9254
8189
7164
6140
5112
469
350
233
120
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.4b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
1.6b
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
19×distribute-lft-out
14×add-cube-cbrt
distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-+ div-sub associate-/r/ flip-+ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-- div-exp associate-+l- div-inv flip--
Counts
2 → 65
Calls
2 calls:
36.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
162.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

series138.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
78.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

simplify962.0ms

Counts
71 → 71
Iterations
IterNodes
33146
2931
1324
0124

prune678.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 16.6b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.0b
(/ beta (+ (+ alpha beta) 2.0))
1.7b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
65×*-un-lft-identity
31×times-frac
28×add-sqr-sqrt
24×distribute-lft-out
23×add-cube-cbrt
10×associate-/r*
add-cbrt-cube add-exp-log
associate-/l*
add-log-exp
associate-/r/
pow1
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv difference-of-squares
sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
3 → 89
Calls
3 calls:
38.0ms
(/ alpha (+ (+ alpha beta) 2.0))
29.0ms
(/ beta (+ (+ alpha beta) 2.0))
159.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series228.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ alpha (+ (+ alpha beta) 2.0))
62.0ms
(/ beta (+ (+ alpha beta) 2.0))
108.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify836.0ms

Counts
98 → 98
Iterations
IterNodes
32393
2794
1327
0153

prune1.0s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.6b

localize66.0ms

Local error

Found 4 expressions with local error:

1.7b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
7.9b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
7.9b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
7.9b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
63×cbrt-prod
46×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt
27×distribute-lft-out
associate-/r/ add-log-exp
pow1 add-cbrt-cube add-exp-log
cbrt-div flip3-+ pow1/3 flip-+ div-inv
difference-of-squares
sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
4 → 105
Calls
4 calls:
117.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
18.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
18.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
18.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

series779.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
215.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
243.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
208.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

simplify711.0ms

Counts
117 → 117
Iterations
IterNodes
32336
2805
1336
0161

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.6b

localize64.0ms

Local error

Found 4 expressions with local error:

1.7b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
7.9b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
7.9b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
7.9b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
63×cbrt-prod
46×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt
27×distribute-lft-out
associate-/r/ add-log-exp
pow1 add-cbrt-cube add-exp-log
cbrt-div flip3-+ pow1/3 flip-+ div-inv
difference-of-squares
sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
4 → 105
Calls
4 calls:
145.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
19.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
19.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
19.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

series739.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
184.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
203.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
219.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

simplify887.0ms

Counts
117 → 117
Iterations
IterNodes
32336
2805
1336
0161

prune1.5s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 3.6b

regimes410.0ms

Accuracy

98.1% (0.2b remaining)

Error of 3.0b against oracle of 2.8b and baseline of 15.4b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
231
131
027

end0.0ms

sample2.4s

Algorithm
intervals
Results
799.0ms853×body1280valid
648.0ms5894×body80valid
298.0ms688×body640valid
291.0ms8000×pre80true
122.0ms379×body320valid
30.0ms186×body160valid