Details

Time bar (total: 37.7s)

sample23.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
3.0ms256×pre80true

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01435
13335
211035
348735
4243535
done500135

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
5.1b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite677.0ms

Algorithm
rewrite-expression-head
Rules
804×times-frac
586×*-un-lft-identity
340×add-sqr-sqrt add-cube-cbrt
123×distribute-lft-out
82×associate-/l*
54×associate-/r/
29×flip3-+ flip-+
27×div-inv
20×add-exp-log add-cbrt-cube
13×add-log-exp
10×cbrt-undiv div-exp associate-/r*
sum-log
pow1 associate-/l/
frac-2neg clear-num
+-commutative associate-+l+
Counts
4 → 465
Calls
4 calls:
57.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
174.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
261.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
147.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series384.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
139.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
151.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
79.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify516.0ms

Counts
477 → 477
Iterations

Useful iterations: done (479.0ms)

IterNodesCost
060325954
1150125182
done500125025

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.8b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))
0.1b
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))))
0.1b
(/ (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
5.1b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
18109×times-frac
9724×*-un-lft-identity
6724×add-sqr-sqrt add-cube-cbrt
1500×distribute-lft-out
792×associate-/l*
684×div-inv
572×associate-/r/
245×flip3-+ flip-+
154×add-exp-log
134×div-exp
84×associate-/r*
61×add-cbrt-cube
41×cbrt-undiv
30×1-exp
12×rec-exp
associate-/l/
pow1 frac-2neg clear-num add-log-exp
Counts
4 → 4911
Calls
4 calls:
116.0ms
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))
123.0ms
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))))
410.0ms
(/ (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
147.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series530.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))
147.0ms
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))))
153.0ms
(/ (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
82.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify2.0s

Counts
4923 → 4923
Iterations

Useful iterations: 0 (664.0ms)

IterNodesCost
05274351082
done5274351082

prune15.5s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ alpha beta) (* 2.0 1.0)))
0.1b
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))))
0.1b
(/ (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0)))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
5.2b
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))

rewrite800.0ms

Algorithm
rewrite-expression-head
Rules
2678×times-frac
1264×*-un-lft-identity
918×add-sqr-sqrt
911×add-cube-cbrt
486×associate-/r/
357×add-exp-log
277×div-exp
190×associate-/l*
176×distribute-lft-out
167×div-inv
163×flip3-+ flip-+
160×frac-times associate-*l/
85×add-cbrt-cube
80×associate-*r/ un-div-inv
76×1-exp
60×prod-exp
51×cbrt-undiv
40×rec-exp
20×associate-/r*
15×associate-*r*
10×cbrt-unprod
pow1
associate-*l* add-log-exp
frac-2neg clear-num unswap-sqr
associate-/l/
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 1272
Calls
4 calls:
216.0ms
(/ 1 (+ (+ alpha beta) (* 2.0 1.0)))
72.0ms
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))))
180.0ms
(/ (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0)))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
199.0ms
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))

series406.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ 1 (+ (+ alpha beta) (* 2.0 1.0)))
140.0ms
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))))
149.0ms
(/ (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0)))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
79.0ms
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))

simplify1.4s

Counts
1284 → 1284
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0163376611
1431366213
done500163787

prune1.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2.0 1.0)))
5.0b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
5.0b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
11.7b
(/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2.0 1.0)))))

rewrite809.0ms

Algorithm
rewrite-expression-head
Rules
7742×times-frac
4062×*-un-lft-identity
3062×add-sqr-sqrt
3060×add-cube-cbrt
2004×sqrt-prod
501×distribute-lft-out
193×div-inv
185×associate-/r/
89×associate-/r*
82×flip3-+ flip-+
36×add-exp-log
32×associate-/l*
27×add-cbrt-cube
25×div-exp
16×cbrt-undiv
pow1 sqrt-div
add-log-exp
1-exp associate-/l/
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 2367
Calls
4 calls:
111.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2.0 1.0)))
60.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
62.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
251.0ms
(/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2.0 1.0)))))

series447.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2.0 1.0)))
53.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
52.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
144.0ms
(/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (+ (+ alpha beta) (* 2.0 1.0)))))

simplify1.0s

Counts
2379 → 2379
Iterations

Useful iterations: done (790.0ms)

IterNodesCost
02510189842
done5000189830

prune7.6s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes72.0ms

Accuracy

59.6% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 3.6b

bsearch41.0ms

Steps
ItersRangePoint
5
8.188588653842435e+143
1.9357116286454127e+144
1.790487552627059e+144

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02868
14064
done4064

end0.0ms

sample541.0ms

Algorithm
intervals
Results
296.0ms8000×body80valid
103.0ms8000×pre80true