Details

Time bar (total: 22.2s)

sample129.0ms

Algorithm
intervals
Results
88.0ms642×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
41428
3452
2154
151
018

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
0.0b
(* (* a a) (- 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.9b
(* (* b b) (+ 3.0 a))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt *-un-lft-identity
associate-*r*
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/
pow-unpow unpow-prod-down
associate-+r+ sub-neg flip3-+ associate-*l* *-commutative flip-+ unswap-sqr
pow-to-exp +-commutative sum-log pow-pow flip3-- pow-exp flip-- distribute-lft-out distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 81
Calls
4 calls:
53.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
38.0ms
(* (* a a) (- 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
32.0ms
(* (* b b) (+ 3.0 a))

series461.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
89.0ms
(* (* a a) (- 1.0 a))
145.0ms
(pow (+ (* a a) (* b b)) 2.0)
57.0ms
(* (* b b) (+ 3.0 a))

simplify3.1s

Counts
93 → 93
Iterations
IterNodes
done5000
23803
1558
0179

prune657.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize91.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (* b b) (+ 3.0 a))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×*-un-lft-identity
12×add-sqr-sqrt
11×add-cube-cbrt
pow1 unpow-prod-down add-cbrt-cube add-exp-log
associate-*r* add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod sqr-pow
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 69
Calls
4 calls:
42.0ms
(* (* b b) (+ 3.0 a))
11.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series657.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* b b) (+ 3.0 a))
192.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
198.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
227.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.7s

Counts
81 → 81
Iterations
IterNodes
done5002
21682
1277
0105

prune663.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.1b

localize111.0ms

Local error

Found 4 expressions with local error:

13.6b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
13.6b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×cbrt-prod unpow-prod-down sqrt-prod
12×*-un-lft-identity add-cube-cbrt
rem-sqrt-square sqr-pow
pow1 add-cbrt-cube add-exp-log add-log-exp
sqrt-pow1 pow1/2 pow1/3
Counts
4 → 68
Calls
4 calls:
25.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
12.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series823.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
198.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
230.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
201.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.2s

Counts
80 → 80
Iterations
IterNodes
done5001
43600
3900
2309
1141
079

prune889.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize143.0ms

Local error

Found 4 expressions with local error:

17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.9b
(cbrt (* (* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0))) (cbrt (pow (+ (* a a) (* b b)) 2.0))))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
unpow-prod-down
pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
sqr-pow
pow3 rem-cbrt-cube
Counts
4 → 55
Calls
4 calls:
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
146.0ms
(cbrt (* (* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0))) (cbrt (pow (+ (* a a) (* b b)) 2.0))))

series936.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
246.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
231.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
246.0ms
(cbrt (* (* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0))) (cbrt (pow (+ (* a a) (* b b)) 2.0))))

simplify1.8s

Counts
67 → 67
Iterations
IterNodes
done5001
42714
3655
2228
1112
065

prune761.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

regimes549.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done37
137
027

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.2s20748×body80valid