Details

Time bar (total: 36.7s)

sample51.0ms

Algorithm
intervals
Results
28.0ms256×body80valid
7.0ms256×pre80true

simplify836.0ms

Counts
1 → 1
Iterations
IterNodes
done2006
42006
3680
2123
136
015

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.5b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ alpha beta) (* 2 1)) 1.0)
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
3.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
804×times-frac
587×*-un-lft-identity
341×add-sqr-sqrt add-cube-cbrt
123×distribute-lft-out
82×associate-/l*
54×associate-/r/
29×flip3-+ flip-+
27×div-inv
20×add-cbrt-cube add-exp-log
13×add-log-exp
10×cbrt-undiv associate-/r* div-exp
sum-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u associate-/l/
clear-num fma-def frac-2neg
+-commutative associate-+l+
Counts
4 → 480
Calls
4 calls:
136.0ms
(+ (+ (+ alpha beta) (* 2 1)) 1.0)
408.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
502.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
240.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

series589.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ (+ (+ alpha beta) (* 2 1)) 1.0)
207.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
233.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
125.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

simplify1.6s

Counts
492 → 492
Iterations
IterNodes
done2008
22008
11452
0614

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ alpha beta) (* beta alpha))
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
3.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
804×times-frac
587×*-un-lft-identity
341×add-sqr-sqrt add-cube-cbrt
123×distribute-lft-out
82×associate-/l*
54×associate-/r/
29×flip3-+ flip-+
27×div-inv
20×add-cbrt-cube add-exp-log
10×cbrt-undiv associate-/r* div-exp
add-log-exp
expm1-log1p-u pow1 fma-def insert-posit16 log1p-expm1-u associate-/l/
clear-num sum-log frac-2neg
+-commutative associate-+l+
Counts
4 → 479
Calls
4 calls:
37.0ms
(+ (+ alpha beta) (* beta alpha))
279.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
416.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
253.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

series494.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(+ (+ alpha beta) (* beta alpha))
147.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
227.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
105.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

simplify1.5s

Counts
491 → 491
Iterations
IterNodes
done2007
22007
11475
0616

prune2.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.1b

localize60.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) 1) (/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))
0.1b
(/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
3.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
3.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
1930×times-frac
1248×*-un-lft-identity
945×add-sqr-sqrt
777×sqrt-prod
742×add-cube-cbrt
258×associate-*r*
243×distribute-lft-out
193×associate-*l*
104×associate-/r/
71×associate-/l*
54×flip3-+ flip-+
53×div-inv
45×unswap-sqr
27×add-exp-log
22×add-cbrt-cube
10×associate-/r* div-exp
cbrt-undiv
pow1 prod-exp
associate-/l/
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
1-exp
frac-times sqrt-div pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 934
Calls
4 calls:
770.0ms
(* (/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) 1) (/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))
350.0ms
(/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
242.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
324.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

series586.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(* (/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) 1) (/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))
170.0ms
(/ (sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
104.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
115.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

simplify2.1s

Counts
946 → 946
Iterations
IterNodes
done2000
12000
01189

prune5.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.1b

localize122.0ms

Local error

Found 4 expressions with local error:

3.3b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
3.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
4.2b
(* (/ (sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) 1) 1)) 1) (/ (sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))
8.9b
(sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))))

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
2367×times-frac
1491×add-sqr-sqrt
1270×sqrt-prod
1263×*-un-lft-identity
749×add-cube-cbrt
366×associate-*r*
250×associate-*l*
167×distribute-lft-out
150×unswap-sqr
44×associate-/r/
35×div-inv
24×flip3-+ flip-+
23×add-exp-log
18×add-cbrt-cube
pow1 div-exp
prod-exp
cbrt-undiv rem-sqrt-square
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u associate-/l* add-log-exp
associate-/r* sqrt-div
sqrt-pow1 pow1/2 1-exp associate-/l/
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative hypot-def
Counts
4 → 953
Calls
4 calls:
133.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
287.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
1.3s
(* (/ (sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) 1) 1)) 1) (/ (sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))
235.0ms
(sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))))

series513.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
107.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
158.0ms
(* (/ (sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) 1) 1)) 1) (/ (sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))
176.0ms
(sqrt (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))))

simplify2.8s

Counts
965 → 965
Iterations
IterNodes
done2001
12001
01400

prune7.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.1b

regimes131.0ms

Accuracy

38.6% (1.5b remaining)

Error of 2.7b against oracle of 1.2b and baseline of 3.6b

bsearch60.0ms

Steps
ItersRangePoint
5
1.3154968375234933e+114
3.987194372781887e+114
3.9275252152036123e+114

simplify10.0ms

Iterations
IterNodes
done36
136
026

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.3s8000×body80valid
299.0ms8000×pre80true