Details

Time bar (total: 25.9s)

sample130.0ms

Algorithm
intervals
Results
97.0ms612×body80valid

simplify4.0s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize37.0ms

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) (- 1.0 (* 3.0 a))))))
0.1b
(* (* a a) (+ 1.0 a))
0.2b
(* (* b b) (- 1.0 (* 3.0 a)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-*r*
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 sqr-pow
Counts
4 → 79
Calls
4 calls:
63.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
28.0ms
(* (* a a) (+ 1.0 a))
24.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
9.0ms
(pow (+ (* a a) (* b b)) 2.0)

series478.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
71.0ms
(* (* a a) (+ 1.0 a))
67.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
163.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5001
21919
1522
0175

prune583.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize111.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.3b
(pow (+ (* a a) (* b b)) 2.0)
9.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
9.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
pow1
pow-unpow unpow-prod-down add-exp-log sqrt-prod
add-cbrt-cube sqrt-div add-log-exp
pow-to-exp rem-sqrt-square pow-pow sqrt-pow1 flip3-+ pow1/2 pow-exp flip-+ sqr-pow
Counts
4 → 64
Calls
4 calls:
16.0ms
(pow (+ (* a a) (* b b)) 2.0)
16.0ms
(pow (+ (* a a) (* b b)) 2.0)
82.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
73.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

series812.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(pow (+ (* a a) (* b b)) 2.0)
151.0ms
(pow (+ (* a a) (* b b)) 2.0)
269.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
235.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

simplify3.1s

Counts
76 → 76
Iterations
IterNodes
done5000
34080
2848
1270
0110

prune716.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize180.0ms

Local error

Found 4 expressions with local error:

9.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
19.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
unpow-prod-down
pow1
add-cbrt-cube add-exp-log add-log-exp
pow1/3 sqrt-prod sqr-pow
sqrt-div
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 60
Calls
4 calls:
97.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series951.0ms

Counts
4 → 12
Calls
4 calls:
290.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
228.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
208.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
225.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify3.3s

Counts
72 → 72
Iterations
IterNodes
done5000
33896
2824
1273
0122

prune847.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize228.0ms

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))
19.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite54.0ms

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

series821.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
234.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
222.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
179.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.1s

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

prune911.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes525.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done29
129
021

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.1s20694×body80valid