Details

Time bar (total: 24.0s)

sample56.0ms

Algorithm
intervals
Results
13.0ms181×body80valid
11.0ms31×body1280valid
8.0ms256×pre80true
7.0ms22×body640valid
4.0ms17×body320valid
1.0msbody160valid

simplify5.3s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.7b

localize38.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
1.4b
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

rewrite198.0ms

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-+ insert-posit16 associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-- div-exp associate-+l- div-inv flip--
Counts
2 → 67
Calls
2 calls:
41.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
155.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

series146.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
70.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

simplify954.0ms

Counts
73 → 73
Iterations
IterNodes
33052
2951
1326
0126

prune728.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 16.9b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
0.0b
(/ beta (+ (+ alpha beta) 2.0))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))
1.4b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite616.0ms

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity
34×add-sqr-sqrt
32×times-frac
24×add-cube-cbrt distribute-lft-out
11×add-log-exp
10×associate-/r*
add-cbrt-cube add-exp-log
associate-/l*
pow1 diff-log associate-/r/ insert-posit16 distribute-lft-out-- difference-of-squares
sub-neg flip3-- flip--
cbrt-undiv clear-num frac-2neg flip3-+ div-exp frac-sub flip-+ div-inv associate--r+
associate--r-
Counts
4 → 115
Calls
4 calls:
418.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
23.0ms
(/ beta (+ (+ alpha beta) 2.0))
37.0ms
(/ alpha (+ (+ alpha beta) 2.0))
136.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series321.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
67.0ms
(/ beta (+ (+ alpha beta) 2.0))
75.0ms
(/ alpha (+ (+ alpha beta) 2.0))
104.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify1.7s

Counts
127 → 127
Iterations
IterNodes
34691
21262
1453
0197

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.2b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ beta (+ (+ alpha beta) 2.0))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))
1.4b
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
1.4b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite525.0ms

Algorithm
rewrite-expression-head
Rules
70×*-un-lft-identity
36×add-sqr-sqrt
32×times-frac
26×add-cube-cbrt
24×distribute-lft-out
10×associate-/r*
add-cbrt-cube add-exp-log
log-pow
exp-prod associate-/l* add-log-exp
pow1 log-prod
associate-/r/ insert-posit16 difference-of-squares
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ div-exp exp-sum flip-+ div-inv distribute-lft-out--
log-div flip3-- exp-diff diff-log rem-log-exp flip--
Counts
4 → 114
Calls
4 calls:
27.0ms
(/ beta (+ (+ alpha beta) 2.0))
28.0ms
(/ alpha (+ (+ alpha beta) 2.0))
319.0ms
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
149.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series325.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ beta (+ (+ alpha beta) 2.0))
62.0ms
(/ alpha (+ (+ alpha beta) 2.0))
111.0ms
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
87.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify947.0ms

Counts
126 → 126
Iterations
IterNodes
32598
2888
1382
0186

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.3b
(/ 1 (/ (+ (+ alpha beta) 2.0) beta))
1.4b
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
1.4b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite573.0ms

Algorithm
rewrite-expression-head
Rules
156×*-un-lft-identity
134×times-frac
82×add-sqr-sqrt
72×add-cube-cbrt
48×distribute-lft-out
24×associate-/r*
17×add-exp-log
11×add-cbrt-cube
div-exp
log-pow
pow1 exp-prod div-inv associate-/l* add-log-exp
log-prod
cbrt-undiv insert-posit16 difference-of-squares
associate-/r/
rec-exp clear-num sub-neg frac-2neg 1-exp exp-sum distribute-lft-out--
log-div flip3-+ flip3-- exp-diff diff-log rem-log-exp flip-+ pow-flip flip-- inv-pow
Counts
4 → 177
Calls
4 calls:
45.0ms
(/ alpha (+ (+ alpha beta) 2.0))
49.0ms
(/ 1 (/ (+ (+ alpha beta) 2.0) beta))
312.0ms
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
164.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series341.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(/ alpha (+ (+ alpha beta) 2.0))
72.0ms
(/ 1 (/ (+ (+ alpha beta) 2.0) beta))
98.0ms
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
97.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify3.6s

Counts
189 → 189
Iterations
IterNodes
33723
21397
1626
0274

prune2.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.2b

regimes226.0ms

Accuracy

76.4% (2.9b remaining)

Error of 5.9b against oracle of 3.0b and baseline of 15.4b

bsearch103.0ms

Steps
ItersRangePoint
10
6.514984457143025e-07
5726404821.427287
536060982.7574347

simplify5.0ms

Iterations
IterNodes
230
130
027

end0.0ms

sample2.5s

Algorithm
intervals
Results
752.0ms8000×pre80true
649.0ms5880×body80valid
405.0ms837×body1280valid
337.0ms713×body640valid
98.0ms371×body320valid
35.0ms199×body160valid