Details

Time bar (total: 24.4s)

sample113.0ms

Algorithm
intervals
Results
82.0ms619×body80valid

simplify4.3s

Counts
1 → 1
Iterations
IterNodes
done5000
53532
41319
3449
2159
153
019

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize48.0ms

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)))

rewrite163.0ms

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:
90.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
24.0ms
(* (* a a) (+ 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
38.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series438.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
102.0ms
(* (* a a) (+ 1.0 a))
150.0ms
(pow (+ (* a a) (* b b)) 2.0)
84.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify2.2s

Counts
104 → 104
Iterations
IterNodes
done5001
23050
1678
0211

prune704.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize132.0ms

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))))))

rewrite136.0ms

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:
33.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
30.0ms
(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))))))
38.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

series870.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
248.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
267.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
287.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

simplify2.2s

Counts
82 → 82
Iterations
IterNodes
done5015
22461
1588
0176

prune818.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize81.0ms

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))

rewrite59.0ms

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:
29.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series685.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
215.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
209.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
188.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.7s

Counts
82 → 82
Iterations
IterNodes
done5006
33790
2797
1271
0110

prune693.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.1b

localize176.0ms

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))

rewrite53.0ms

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:
18.0ms
(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))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series772.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
175.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
199.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
217.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.9s

Counts
80 → 80
Iterations
IterNodes
done5000
41690
3624
2265
1138
079

prune753.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes373.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.1s20448×body80valid