Details

Time bar (total: 15.9s)

sample86.0ms

Algorithm
intervals
Results
60.0ms642×body80valid

simplify1.1s

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize40.0ms

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))

rewrite119.0ms

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:
46.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
25.0ms
(* (* a a) (- 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
38.0ms
(* (* b b) (+ 3.0 a))

series482.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
76.0ms
(* (* a a) (- 1.0 a))
160.0ms
(pow (+ (* a a) (* b b)) 2.0)
49.0ms
(* (* b b) (+ 3.0 a))

simplify2.5s

Counts
93 → 93
Iterations
IterNodes
done5000
23803
1558
0179

prune593.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize110.0ms

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))

rewrite89.0ms

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:
43.0ms
(* (* b b) (+ 3.0 a))
19.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
11.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series691.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (* b b) (+ 3.0 a))
184.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
220.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
237.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify994.0ms

Counts
81 → 81
Iterations
IterNodes
done5002
21682
1277
0105

prune459.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (* b b) (+ 3.0 a))
7.3b
(cbrt (+ (* a a) (* b b)))
7.3b
(cbrt (+ (* a a) (* b b)))
7.3b
(cbrt (+ (* a a) (* b b)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
cbrt-div
flip3-+ associate-*r* flip-+ add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*r/
distribute-rgt-in distribute-lft-in associate-*l* *-commutative distribute-lft-out unswap-sqr
Counts
4 → 63
Calls
4 calls:
25.0ms
(* (* b b) (+ 3.0 a))
12.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (* b b) (+ 3.0 a))
113.0ms
(cbrt (+ (* a a) (* b b)))
106.0ms
(cbrt (+ (* a a) (* b b)))
121.0ms
(cbrt (+ (* a a) (* b b)))

simplify1.3s

Counts
75 → 75
Iterations
IterNodes
done5001
22178
1296
097

prune424.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 2 (* (* a a) (* b b))) (pow a 4))
0.0b
(* 2 (* (* a a) (* b b)))
0.0b
(+ (+ (* 2 (* (* a a) (* b b))) (pow a 4)) (pow b 4))
2.5b
(* (* a a) (* b b))

rewrite583.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
34×add-cbrt-cube add-exp-log
27×pow-prod-down
21×prod-exp cbrt-unprod
11×add-log-exp
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
sum-log pow-plus associate-*l* pow-prod-up
pow2 +-commutative flip3-+ associate-*r* pow-sqr *-commutative flip-+
associate-+l+ distribute-lft-out unswap-sqr
Counts
4 → 81
Calls
4 calls:
64.0ms
(+ (* 2 (* (* a a) (* b b))) (pow a 4))
67.0ms
(* 2 (* (* a a) (* b b)))
425.0ms
(+ (+ (* 2 (* (* a a) (* b b))) (pow a 4)) (pow b 4))
24.0ms
(* (* a a) (* b b))

series231.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(+ (* 2 (* (* a a) (* b b))) (pow a 4))
50.0ms
(* 2 (* (* a a) (* b b)))
57.0ms
(+ (+ (* 2 (* (* a a) (* b b))) (pow a 4)) (pow b 4))
37.0ms
(* (* a a) (* b b))

simplify2.0s

Counts
93 → 93
Iterations
IterNodes
done5001
22981
1396
0116

prune338.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes388.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done25
125
018

end0.0ms

sample2.9s

Algorithm
intervals
Results
2.4s20748×body80valid