Details

Time bar (total: 2.5m)

sample57.0ms

Algorithm
intervals
Results
25.0ms256×body80valid
6.0ms256×pre80true

simplify3.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01435
13335
211135
355035
4408735
done500035

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize24.0ms

Local error

Found 3 expressions with local error:

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))
1.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
804×times-frac
583×*-un-lft-identity
339×add-sqr-sqrt add-cube-cbrt
122×distribute-lft-out
82×associate-/l*
54×associate-/r/
28×flip3-+ flip-+
27×div-inv
19×add-exp-log add-cbrt-cube
10×cbrt-undiv div-exp associate-/r*
associate-/l/
pow1 frac-2neg clear-num add-log-exp
Counts
3 → 450
Calls
3 calls:
514.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
647.0ms
(/ (/ (/ (+ (+ (+ 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))
455.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series629.0ms

Counts
3 → 9
Calls
3 calls:
240.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
275.0ms
(/ (/ (/ (+ (+ (+ 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))
113.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify2.6s

Counts
459 → 459
Iterations

Useful iterations: done (2.6s)

IterNodesCost
058025719
1139524955
2462824032
done500023292

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.4b

localize27.0ms

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

rewrite3.3s

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:
360.0ms
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))
246.0ms
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))))
855.0ms
(/ (/ (/ 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))
485.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series688.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))))
205.0ms
(/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))))
205.0ms
(/ (/ (/ 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))
110.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify2.6s

Counts
4923 → 4923
Iterations

Useful iterations: 0 (704.0ms)

IterNodesCost
05274351082
done5274351082

prune23.3s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1 1) (/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))))
0.1b
(/ (* (/ (/ 1 1) (/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))))) (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (- (+ alpha beta) (* 2.0 1.0))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
0.1b
(/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))))
15.8b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))

rewrite1.8s

Algorithm
rewrite-expression-head
Rules
4500×add-exp-log
4225×div-exp
3317×times-frac
1661×*-un-lft-identity
1286×1-exp
1279×add-sqr-sqrt add-cube-cbrt
750×prod-exp
650×rec-exp
270×add-cbrt-cube
191×distribute-lft-out
189×difference-of-squares
186×cbrt-undiv
136×div-inv
112×associate-/r/
101×associate-/r*
47×flip3-- flip--
35×cbrt-unprod
21×associate-/l*
associate-/l/
pow1
frac-2neg clear-num add-log-exp
flip3-+ flip-+
frac-times pow-flip associate-*r/ associate-*l/ inv-pow
Counts
4 → 2037
Calls
4 calls:
247.0ms
(/ (/ 1 1) (/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))))
495.0ms
(/ (* (/ (/ 1 1) (/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))))) (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (- (+ alpha beta) (* 2.0 1.0))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
265.0ms
(/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))))
429.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))

series862.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(/ (/ 1 1) (/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))))
339.0ms
(/ (* (/ (/ 1 1) (/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))))) (/ (/ 1 1) (/ (+ (+ alpha beta) (* 2.0 1.0)) (- (+ alpha beta) (* 2.0 1.0))))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
155.0ms
(/ 1 (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))))
159.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))

simplify7.4s

Counts
2049 → 2049
Iterations

Useful iterations: done (7.3s)

IterNodesCost
03239130630
done5000112042

prune4.7s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1 1) (/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0)))
0.1b
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))
0.1b
(/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
15.8b
(/ (/ (/ 1 1) (/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0))) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ 1 (+ (+ alpha beta) (* 2.0 1.0)))))

rewrite5.0s

Algorithm
rewrite-expression-head
Rules
58048×times-frac
25033×*-un-lft-identity
20963×add-sqr-sqrt add-cube-cbrt
3098×associate-/r/
2633×div-inv
2035×distribute-lft-out
1403×flip3-+ flip-+
675×div-exp
666×add-exp-log
258×associate-/l*
193×1-exp
121×rec-exp
92×add-cbrt-cube
87×associate-/r*
66×cbrt-undiv
pow1
frac-2neg clear-num associate-/l/ add-log-exp
pow-flip inv-pow pow-div
Counts
4 → 12841
Calls
4 calls:
208.0ms
(/ (/ 1 1) (/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0)))
194.0ms
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))
186.0ms
(/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
882.0ms
(/ (/ (/ 1 1) (/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0))) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ 1 (+ (+ alpha beta) (* 2.0 1.0)))))

series377.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (/ 1 1) (/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0)))
44.0ms
(/ (+ (+ alpha beta) (* 2.0 1.0)) (/ 1 (+ (+ alpha beta) (* 2.0 1.0))))
61.0ms
(/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
245.0ms
(/ (/ (/ 1 1) (/ 1 (+ (+ (+ alpha beta) (* beta alpha)) 1.0))) (/ (+ (+ alpha beta) (* 2.0 1.0)) (/ 1 (+ (+ alpha beta) (* 2.0 1.0)))))

simplify8.8s

Counts
12853 → 12853
Iterations

Useful iterations: 0 (2.2s)

IterNodesCost
015259959853
done15259959853

prune1.3m

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes136.0ms

Accuracy

66.2% (1.5b remaining)

Error of 1.5b against oracle of 0.1b and baseline of 4.4b

bsearch155.0ms

Steps
ItersRangePoint
10
3.787217848124224e+152
3.104754081890425e+165
2.4580673707165206e+153

simplify7.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
035108
148100
done48100

end0.0ms

sample1.3s

Algorithm
intervals
Results
802.0ms8000×body80valid
193.0ms8000×pre80true