Details

Time bar (total: 18.4s)

sample89.0ms

Algorithm
intervals
Results
64.0ms619×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
41716
3492
2161
153
019

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.6b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×pow1 add-exp-log
16×add-cbrt-cube
14×add-sqr-sqrt
12×*-un-lft-identity
10×associate-*r* add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*l*
distribute-rgt-in distribute-lft-in flip3-+ frac-add flip-+ add-log-exp
pow-unpow unpow-prod-down flip3-- *-commutative flip-- unswap-sqr
sub-neg
pow-to-exp pow-pow pow-exp distribute-lft-out sqr-pow
Counts
4 → 92
Calls
4 calls:
84.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
32.0ms
(* (* a a) (+ 1.0 a))
15.0ms
(pow (+ (* a a) (* b b)) 2.0)
26.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series338.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
65.0ms
(* (* a a) (+ 1.0 a))
136.0ms
(pow (+ (* a a) (* b b)) 2.0)
56.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify853.0ms

Counts
104 → 104
Iterations
IterNodes
done5000
1716
0211

prune554.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize83.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (- 1.0 (* 3.0 a)))
10.8b
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
10.8b
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
10.8b
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
44×associate-*r/
18×cbrt-div
12×frac-add
pow1 flip3-+ add-cbrt-cube add-exp-log flip-+
flip3-- flip--
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative unswap-sqr
Counts
4 → 70
Calls
4 calls:
37.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
42.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
35.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
29.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

series860.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
275.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
257.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
246.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

simplify2.1s

Counts
82 → 82
Iterations
IterNodes
done5000
23349
1588
0176

prune746.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize90.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (- 1.0 (* 3.0 a)))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
pow1 unpow-prod-down add-cbrt-cube add-exp-log
add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod sqr-pow
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 70
Calls
4 calls:
21.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
10.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series616.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
177.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
189.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
165.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.3s

Counts
82 → 82
Iterations
IterNodes
done5000
21456
1275
0110

prune693.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.1b

localize167.0ms

Local error

Found 4 expressions with local error:

11.8b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
11.8b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite69.0ms

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:
15.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
23.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series1.2s

Counts
4 → 12
Calls
4 calls:
197.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
533.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
219.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
211.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.1s

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

prune687.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes372.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.7s20448×body80valid