Details

Time bar (total: 17.3s)

sample41.0ms

Algorithm
intervals
Results
12.0ms203×body80valid
6.0ms256×pre80true
6.0ms22×body1280valid
3.0ms15×body640valid
1.0msbody320valid
1.0msbody160valid

simplify660.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize22.0ms

Local error

Found 2 expressions with local error:

1.9b
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
0.0b
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

rewrite164.0ms

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:
Slowest
118.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
45.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

series146.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
78.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
68.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

simplify1.1s

Counts
73 → 73

prune725.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 11.9b

localize40.0ms

Local error

Found 4 expressions with local error:

1.9b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
0.0b
(/ beta (+ (+ alpha beta) 2.0))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.0b
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))

rewrite597.0ms

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:
Slowest
354.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
183.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
32.0ms
(/ alpha (+ (+ alpha beta) 2.0))
24.0ms
(/ beta (+ (+ alpha beta) 2.0))

series362.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
113.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
105.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
82.0ms
(/ beta (+ (+ alpha beta) 2.0))
62.0ms
(/ alpha (+ (+ alpha beta) 2.0))

simplify1.9s

Counts
127 → 127

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.8b

localize45.0ms

Local error

Found 4 expressions with local error:

1.9b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
1.9b
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
0.0b
(/ beta (+ (+ alpha beta) 2.0))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))

rewrite605.0ms

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:
Slowest
350.0ms
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
164.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
44.0ms
(/ alpha (+ (+ alpha beta) 2.0))
44.0ms
(/ beta (+ (+ alpha beta) 2.0))

series368.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
131.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
128.0ms
(log (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))
59.0ms
(/ beta (+ (+ alpha beta) 2.0))
49.0ms
(/ alpha (+ (+ alpha beta) 2.0))

simplify922.0ms

Counts
126 → 126

prune1.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.8b

localize35.0ms

Local error

Found 4 expressions with local error:

2.0b
(log (sqrt (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
2.0b
(log (sqrt (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
1.9b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
1.9b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite924.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
18×*-un-lft-identity log-pow
16×log-prod
14×sqrt-pow1
12×exp-prod
10×add-cube-cbrt sqrt-prod
pow1 add-log-exp difference-of-squares
add-exp-log
sub-neg times-frac add-cbrt-cube exp-sum insert-posit16 distribute-lft-out--
log-div flip3-- pow1/2 exp-diff sqrt-div diff-log rem-log-exp flip--
Counts
4 → 86
Calls
4 calls:
Slowest
325.0ms
(log (sqrt (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
257.0ms
(log (sqrt (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
174.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
167.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series703.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
246.0ms
(log (sqrt (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
237.0ms
(log (sqrt (exp (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
116.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
104.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify1.2s

Counts
98 → 98

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.8b

regimes183.0ms

Accuracy

74.4% (3.2b remaining)

Error of 6.1b against oracle of 2.9b and baseline of 15.4b

bsearch115.0ms

end0.0ms

sample2.5s

Algorithm
intervals
Results
974.0ms5886×body80valid
476.0ms819×body1280valid
347.0ms8000×pre80true
314.0ms689×body640valid
105.0ms380×body320valid
41.0ms226×body160valid