Details

Time bar (total: 15.1s)

sample95.0ms

Algorithm
intervals
Results
63.0ms655×body80valid

simplify1.4s

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize27.0ms

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)))))
0.1b
(* (* a a) (- 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.8b
(* (* b b) (+ 3.0 a))

rewrite607.0ms

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:
85.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
463.0ms
(* (* a a) (- 1.0 a))
9.0ms
(pow (+ (* a a) (* b b)) 2.0)
47.0ms
(* (* b b) (+ 3.0 a))

series412.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
71.0ms
(* (* a a) (- 1.0 a))
143.0ms
(pow (+ (* a a) (* b b)) 2.0)
53.0ms
(* (* b b) (+ 3.0 a))

simplify2.2s

Counts
93 → 93
Iterations
IterNodes
done5000
23803
1558
0179

prune365.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2 (* (* a a) (* b b)))
1.9b
(* (* a a) (* b b))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
48×pow1
32×add-cbrt-cube add-exp-log
27×pow-prod-down
21×prod-exp cbrt-unprod
pow-plus associate-*l* pow-prod-up
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow2 associate-*r* pow-sqr *-commutative add-log-exp
unswap-sqr
Counts
2 → 56
Calls
2 calls:
69.0ms
(* 2 (* (* a a) (* b b)))
32.0ms
(* (* a a) (* b b))

series86.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* 2 (* (* a a) (* b b)))
38.0ms
(* (* a a) (* b b))

simplify971.0ms

Counts
62 → 62
Iterations
IterNodes
done5001
21717
1231
068

prune179.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (* a a) (* b b)) 2.0)
0.1b
(* (* a a) (- 1.0 a))
0.8b
(* (* b b) (+ 3.0 a))
1.9b
(* (* a a) (* b b))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
60×pow1
44×add-cbrt-cube add-exp-log
33×pow-prod-down
27×prod-exp cbrt-unprod
13×associate-*r*
11×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow-plus associate-*l* associate-*r/ *-commutative pow-prod-up add-log-exp
distribute-rgt-in distribute-lft-in unswap-sqr
pow2 sub-neg pow-sqr
flip3-+ flip3-- flip-+ flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 107
Calls
4 calls:
119.0ms
(* (* (* a a) (* b b)) 2.0)
47.0ms
(* (* a a) (- 1.0 a))
30.0ms
(* (* b b) (+ 3.0 a))
24.0ms
(* (* a a) (* b b))

series176.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (* (* a a) (* b b)) 2.0)
60.0ms
(* (* a a) (- 1.0 a))
36.0ms
(* (* b b) (+ 3.0 a))
40.0ms
(* (* a a) (* b b))

simplify2.3s

Counts
119 → 119
Iterations
IterNodes
done5001
24363
1508
0153

prune398.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (/ -1 a) -4.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
0.1b
(* (* a a) (- 1.0 a))
0.4b
(pow (/ -1 a) -4.0)
0.8b
(* (* b b) (+ 3.0 a))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt *-un-lft-identity
17×add-exp-log
15×pow1
14×add-cbrt-cube add-cube-cbrt
13×unpow-prod-down
times-frac associate-*r*
pow-prod-down prod-exp cbrt-unprod add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/
pow-unpow
associate-+r+ sub-neg flip3-+ associate-*l* pow-exp *-commutative flip-+ unswap-sqr
pow-to-exp +-commutative sum-log pow-pow flip3-- div-exp div-inv flip-- distribute-lft-out distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 92
Calls
4 calls:
32.0ms
(+ (pow (/ -1 a) -4.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
27.0ms
(* (* a a) (- 1.0 a))
5.0ms
(pow (/ -1 a) -4.0)
31.0ms
(* (* b b) (+ 3.0 a))

series394.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(+ (pow (/ -1 a) -4.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
63.0ms
(* (* a a) (- 1.0 a))
197.0ms
(pow (/ -1 a) -4.0)
36.0ms
(* (* b b) (+ 3.0 a))

simplify1.7s

Counts
104 → 104
Iterations
IterNodes
done5000
24060
1697
0217

prune378.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes238.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done25
125
018

end0.0ms

sample2.6s

Algorithm
intervals
Results
2.1s20671×body80valid