Details

Time bar (total: 1.5m)

sample101.0ms

Algorithm
intervals
Results
24.0ms11×body320valid
22.0ms189×body80valid
15.0ms26×body1280valid
12.0ms256×pre80true
11.0ms24×body640valid
1.0msbody160valid

simplify178.0ms

Calls
1 calls:
Slowest
178.0ms
(/ (+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0) 2.0)

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize27.0ms

Local error

Found 2 expressions with local error:

2.1b
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
0.0b
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

rewrite154.0ms

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--
Calls
2 calls:
Slowest
112.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
41.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

series132.0ms

Calls
2 calls:
Slowest
80.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
52.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

simplify3.6s

Calls
74 calls:
Slowest
284.0ms
(/ (* (* (- beta alpha) (- beta alpha)) (- beta alpha)) (* (* (+ (+ alpha beta) 2.0) (+ (+ alpha beta) 2.0)) (+ (+ alpha beta) 2.0)))
236.0ms
(+ (* (+ alpha beta) (+ alpha beta)) (- (* 2.0 2.0) (* (+ alpha beta) 2.0)))
207.0ms
(- (+ (* 4.0 (/ 1 (pow beta 2))) 2.0) (* 2.0 (/ 1 beta)))
199.0ms
(- (+ (* 4.0 (/ 1 (pow beta 2))) 1) (* 2.0 (/ 1 beta)))
198.0ms
(- (+ (* 4.0 (/ 1 (pow beta 2))) 2.0) (* 2.0 (/ 1 beta)))

prune670.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 15.2b

localize31.0ms

Local error

Found 3 expressions with local error:

2.1b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.0b
(/ beta (+ (+ alpha beta) 2.0))

rewrite250.0ms

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 insert-posit16
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv difference-of-squares
sub-neg flip3-- diff-log flip-- distribute-lft-out--
Calls
3 calls:
Slowest
175.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
44.0ms
(/ beta (+ (+ alpha beta) 2.0))
28.0ms
(/ alpha (+ (+ alpha beta) 2.0))

series264.0ms

Calls
3 calls:
Slowest
100.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
83.0ms
(/ beta (+ (+ alpha beta) 2.0))
82.0ms
(/ alpha (+ (+ alpha beta) 2.0))

simplify4.3s

Calls
97 calls:
Slowest
410.0ms
(- (* 0.5 beta) (+ (* 0.25 (pow beta 2)) (* 0.25 (* beta alpha))))
357.0ms
(- (* 0.5 alpha) (+ (* 0.25 (pow alpha 2)) (* 0.25 (* beta alpha))))
274.0ms
(+ (* (+ alpha beta) (+ alpha beta)) (- (* 2.0 2.0) (* (+ alpha beta) 2.0)))
247.0ms
(/ (* (* alpha alpha) alpha) (* (* (+ (+ alpha beta) 2.0) (+ (+ alpha beta) 2.0)) (+ (+ alpha beta) 2.0)))
218.0ms
(+ (* (+ alpha beta) (+ alpha beta)) (- (* 2.0 2.0) (* (+ alpha beta) 2.0)))

prune1.0s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 2.8b

localize25.0ms

Local error

Found 4 expressions with local error:

2.1b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
0.1b
(* beta (/ 1 (+ (+ alpha beta) 2.0)))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.0b
(/ 1 (+ (+ alpha beta) 2.0))

rewrite384.0ms

Algorithm
rewrite-expression-head
Rules
100×*-un-lft-identity
48×add-sqr-sqrt times-frac
36×add-cube-cbrt distribute-lft-out
21×associate-*r*
19×add-exp-log
15×associate-/r*
13×add-cbrt-cube
11×associate-*r/
10×associate-/l*
pow1
associate-/r/ add-log-exp
div-exp
clear-num prod-exp insert-posit16
cbrt-undiv frac-2neg flip3-+ associate-*l* un-div-inv flip-+ div-inv unswap-sqr
rec-exp 1-exp cbrt-unprod difference-of-squares
sub-neg flip3-- diff-log pow-prod-down *-commutative pow-flip flip-- distribute-lft-out-- inv-pow
Calls
4 calls:
Slowest
187.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
131.0ms
(* beta (/ 1 (+ (+ alpha beta) 2.0)))
38.0ms
(/ alpha (+ (+ alpha beta) 2.0))
24.0ms
(/ 1 (+ (+ alpha beta) 2.0))

series313.0ms

Calls
4 calls:
Slowest
120.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
71.0ms
(/ alpha (+ (+ alpha beta) 2.0))
63.0ms
(* beta (/ 1 (+ (+ alpha beta) 2.0)))
58.0ms
(/ 1 (+ (+ alpha beta) 2.0))

simplify6.9s

Calls
152 calls:
Slowest
504.0ms
(* (* (* beta beta) beta) (* (* (/ 1 (+ (+ alpha beta) 2.0)) (/ 1 (+ (+ alpha beta) 2.0))) (/ 1 (+ (+ alpha beta) 2.0))))
339.0ms
(- (* 0.5 beta) (+ (* 0.25 (pow beta 2)) (* 0.25 (* beta alpha))))
313.0ms
(- (* 0.5 alpha) (+ (* 0.25 (pow alpha 2)) (* 0.25 (* beta alpha))))
244.0ms
(* (* (* beta beta) beta) (/ (* (* 1 1) 1) (* (* (+ (+ alpha beta) 2.0) (+ (+ alpha beta) 2.0)) (+ (+ alpha beta) 2.0))))
239.0ms
(+ (* (+ alpha beta) (+ alpha beta)) (- (* 2.0 2.0) (* (+ alpha beta) 2.0)))

prune1.5s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 2.8b

localize47.0ms

Local error

Found 4 expressions with local error:

2.1b
(- (* (/ alpha (+ (+ alpha beta) 2.0)) (/ alpha (+ (+ alpha beta) 2.0))) (* 1.0 1.0))
0.1b
(* (/ alpha (+ (+ alpha beta) 2.0)) (/ alpha (+ (+ alpha beta) 2.0)))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.0b
(/ alpha (+ (+ alpha beta) 2.0))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
425×*-un-lft-identity
272×add-sqr-sqrt
168×distribute-lft-out
160×times-frac
130×associate-/r*
121×frac-times
120×add-cube-cbrt
79×associate-/l*
60×swap-sqr
45×difference-of-squares
33×unswap-sqr
27×clear-num
26×frac-2neg
25×associate-*l*
21×associate-*r*
20×add-cbrt-cube add-exp-log
15×*-commutative
12×associate-/r/
11×pow1 associate-*l/ associate-*r/
cbrt-undiv flip3-+ div-exp flip-+ div-inv add-log-exp
distribute-lft-out--
prod-exp cbrt-unprod insert-posit16
un-div-inv
pow2 sub-neg pow-plus flip3-- diff-log pow-prod-down pow-sqr pow-prod-up flip--
Calls
4 calls:
Slowest
1.2s
(- (* (/ alpha (+ (+ alpha beta) 2.0)) (/ alpha (+ (+ alpha beta) 2.0))) (* 1.0 1.0))
239.0ms
(* (/ alpha (+ (+ alpha beta) 2.0)) (/ alpha (+ (+ alpha beta) 2.0)))
23.0ms
(/ alpha (+ (+ alpha beta) 2.0))
22.0ms
(/ alpha (+ (+ alpha beta) 2.0))

series329.0ms

Calls
4 calls:
Slowest
128.0ms
(- (* (/ alpha (+ (+ alpha beta) 2.0)) (/ alpha (+ (+ alpha beta) 2.0))) (* 1.0 1.0))
85.0ms
(* (/ alpha (+ (+ alpha beta) 2.0)) (/ alpha (+ (+ alpha beta) 2.0)))
67.0ms
(/ alpha (+ (+ alpha beta) 2.0))
49.0ms
(/ alpha (+ (+ alpha beta) 2.0))

simplify1.0m

Calls
597 calls:
Slowest
840.0ms
(* (+ (+ alpha beta) 2.0) (- (+ (+ alpha beta) 2.0)))
584.0ms
(* (- (+ (+ alpha beta) 2.0)) (- (+ (+ alpha beta) 2.0)))
569.0ms
(* (- (+ (+ alpha beta) 2.0)) (+ (+ alpha beta) 2.0))
532.0ms
(* (- (+ (+ alpha beta) 2.0)) (+ (+ alpha beta) 2.0))
531.0ms
(* (- (+ (+ alpha beta) 2.0)) (+ (+ alpha beta) 2.0))

prune4.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 2.8b

regimes121.0ms

Accuracy

73.6% (3.4b remaining)

Error of 6.3b against oracle of 2.9b and baseline of 15.8b

bsearch289.0ms

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.2s5839×body80valid
425.0ms843×body1280valid
336.0ms742×body640valid
319.0ms8000×pre80true
142.0ms367×body320valid
38.0ms209×body160valid