Details

Time bar (total: 36.1s)

sample22.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
3.0ms256×pre80true

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01435
13335
211035
348035
4239835
done500135

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize18.0ms

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)))

rewrite655.0ms

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:
56.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
169.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
253.0ms
(/ (/ (/ (+ (+ (+ 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))
143.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series377.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
135.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
149.0ms
(/ (/ (/ (+ (+ (+ 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))
78.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify551.0ms

Counts
477 → 477
Iterations

Useful iterations: done (525.0ms)

IterNodesCost
060325954
1149125182
done500225025

prune999.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.8b

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (sqrt (+ (+ alpha beta) (* 2.0 1.0))))
0.5b
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (sqrt (+ (+ alpha beta) (* 2.0 1.0))))
5.0b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
5.0b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

rewrite347.0ms

Algorithm
rewrite-expression-head
Rules
112×sqrt-prod
98×*-un-lft-identity
84×times-frac
68×add-sqr-sqrt
66×add-cube-cbrt
16×distribute-lft-out
14×associate-/l*
12×sqrt-div associate-/r*
add-exp-log add-cbrt-cube
pow1 flip3-+ flip-+
associate-/r/ associate-/l/ add-log-exp
cbrt-undiv rem-sqrt-square sqrt-undiv frac-2neg sqrt-pow1 pow1/2 div-exp clear-num div-inv
Counts
4 → 176
Calls
4 calls:
109.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (sqrt (+ (+ alpha beta) (* 2.0 1.0))))
108.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (sqrt (+ (+ alpha beta) (* 2.0 1.0))))
61.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
61.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

series296.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (sqrt (+ (+ alpha beta) (* 2.0 1.0))))
100.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (sqrt (+ (+ alpha beta) (* 2.0 1.0))))
49.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
45.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

simplify953.0ms

Counts
188 → 188
Iterations

Useful iterations: 3 (396.0ms)

IterNodesCost
01605606
13265098
28284954
324234918
done50014918

prune484.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.8b

localize17.0ms

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) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))) (/ (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0) (- (+ alpha beta) (* 2.0 1.0))))
2.4b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))
5.1b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite871.0ms

Algorithm
rewrite-expression-head
Rules
4776×times-frac
2643×*-un-lft-identity
1673×add-sqr-sqrt add-cube-cbrt
485×distribute-lft-out
363×associate-/r/
361×difference-of-squares
182×div-inv
100×associate-/l*
99×flip3-- flip--
84×flip3-+ flip-+
32×add-exp-log add-cbrt-cube
25×associate-/r*
19×cbrt-undiv div-exp
13×add-log-exp
sum-log
pow1 associate-/l/
frac-2neg clear-num
+-commutative associate-+l+
Counts
4 → 1685
Calls
4 calls:
55.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
304.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))) (/ (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0) (- (+ alpha beta) (* 2.0 1.0))))
172.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))
143.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series480.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
220.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0)))) (/ (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0) (- (+ alpha beta) (* 2.0 1.0))))
169.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2.0 1.0) (* 2.0 1.0))))
78.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify814.0ms

Counts
1697 → 1697
Iterations

Useful iterations: 0 (273.0ms)

IterNodesCost
02253157982
done5000157982

prune5.6s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.8b

localize27.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (+ (+ alpha beta) (* 2.0 1.0)))
2.4b
(* (/ (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (* (cbrt (+ (+ alpha beta) (* 2.0 1.0))) (cbrt (+ (+ alpha beta) (* 2.0 1.0))))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)) (/ (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (cbrt (+ (+ alpha beta) (* 2.0 1.0)))) (- (+ alpha beta) (* 2.0 1.0))) (/ 1 (- (+ alpha beta) (* 2.0 1.0)))))
5.0b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
5.0b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

rewrite7.6s

Algorithm
rewrite-expression-head
Rules
8670×times-frac
3912×*-un-lft-identity
3768×add-sqr-sqrt
3188×add-cube-cbrt
2255×associate-*r*
1185×sqrt-prod
978×cbrt-prod
527×associate-/r/
399×add-exp-log
347×distribute-lft-out
267×div-exp
258×associate-*l*
236×cbrt-div
228×div-inv
195×add-cbrt-cube
165×flip3-- flip--
138×cbrt-undiv
125×flip3-+ flip-+
95×unswap-sqr
78×prod-exp
49×frac-times
42×cbrt-unprod
25×associate-*r/ associate-*l/
15×rec-exp 1-exp
pow1
sqrt-div add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
pow1/3 pow-prod-down *-commutative
Counts
4 → 2765
Calls
4 calls:
8.0ms
(cbrt (+ (+ alpha beta) (* 2.0 1.0)))
7.0s
(* (/ (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (* (cbrt (+ (+ alpha beta) (* 2.0 1.0))) (cbrt (+ (+ alpha beta) (* 2.0 1.0))))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)) (/ (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (cbrt (+ (+ alpha beta) (* 2.0 1.0)))) (- (+ alpha beta) (* 2.0 1.0))) (/ 1 (- (+ alpha beta) (* 2.0 1.0)))))
58.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
61.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

series348.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(cbrt (+ (+ alpha beta) (* 2.0 1.0)))
153.0ms
(* (/ (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (* (cbrt (+ (+ alpha beta) (* 2.0 1.0))) (cbrt (+ (+ alpha beta) (* 2.0 1.0))))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)) (/ (/ (/ (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (cbrt (+ (+ alpha beta) (* 2.0 1.0)))) (- (+ alpha beta) (* 2.0 1.0))) (/ 1 (- (+ alpha beta) (* 2.0 1.0)))))
45.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
54.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

simplify1.6s

Counts
2777 → 2777
Iterations

Useful iterations: 0 (489.0ms)

IterNodesCost
04092256302
done5000256302

prune12.2s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 1.8b

regimes78.0ms

Accuracy

55.4% (1.1b remaining)

Error of 2.3b against oracle of 1.1b and baseline of 3.7b

bsearch77.0ms

Steps
ItersRangePoint
9
1.68690722297182e+158
2.212909629018009e+163
6.85580170450604e+160

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
033104
144104
done44104

end0.0ms

sample521.0ms

Algorithm
intervals
Results
290.0ms8000×body80valid
93.0ms8000×pre80true