Details

Time bar (total: 16.2s)

sample75.0ms

Algorithm
intervals
Results
42.0ms655×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5001
63678
5427
4120
366
240
125
012

prune12.0ms

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
(+ (* a a) (* b b))
0.0b
(* 4.0 (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-cbrt-cube
add-sqr-sqrt add-log-exp
*-un-lft-identity add-cube-cbrt
pow-unpow unpow-prod-down associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr sqr-pow
Counts
4 → 58
Calls
4 calls:
12.0ms
(+ (* a a) (* b b))
28.0ms
(* 4.0 (* b b))
85.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
16.0ms
(pow (+ (* a a) (* b b)) 2.0)

series328.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ (* a a) (* b b))
45.0ms
(* 4.0 (* b b))
90.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
162.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify1.2s

Counts
70 → 70
Iterations
IterNodes
done5001
22065
1380
0117

prune772.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (pow (+ (* b b) (* a a)) 2.0)) (cbrt (pow (+ (* b b) (* a a)) 2.0)))
20.2b
(cbrt (pow (+ (* b b) (* a a)) 2.0))
20.2b
(cbrt (pow (+ (* b b) (* a a)) 2.0))
20.2b
(cbrt (pow (+ (* b b) (* a a)) 2.0))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
73×cbrt-prod
46×add-sqr-sqrt
29×unpow-prod-down
22×*-un-lft-identity add-cube-cbrt
16×unswap-sqr
15×sqr-pow
11×pow1
10×swap-sqr associate-*r* associate-*l*
pow1/3
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
105.0ms
(* (cbrt (pow (+ (* b b) (* a a)) 2.0)) (cbrt (pow (+ (* b b) (* a a)) 2.0)))
7.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
9.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
7.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))

series842.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(* (cbrt (pow (+ (* b b) (* a a)) 2.0)) (cbrt (pow (+ (* b b) (* a a)) 2.0)))
198.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
234.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
215.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))

simplify929.0ms

Counts
121 → 121
Iterations
IterNodes
done5001
2984
1237
0119

prune826.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r* *-commutative add-log-exp
unswap-sqr
Counts
2 → 47
Calls
2 calls:
13.0ms
(* 2 (* a a))
78.0ms
(* (* 2 (* a a)) (* b b))

series119.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* 2 (* a a))
71.0ms
(* (* 2 (* a a)) (* b b))

simplify963.0ms

Counts
53 → 53
Iterations
IterNodes
done5001
21541
1223
067

prune191.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* b b) 2.0)
0.0b
(* 4.0 (* b b))
0.0b
(+ (+ (* (* a a) (* (* b b) 2.0)) (pow b 4)) (* 4.0 (* b b)))
1.9b
(* (* a a) (* (* b b) 2.0))

rewrite503.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
sum-log *-commutative
unswap-sqr
+-commutative associate-+l+ flip3-+ flip-+
Counts
4 → 79
Calls
4 calls:
15.0ms
(* (* b b) 2.0)
21.0ms
(* 4.0 (* b b))
390.0ms
(+ (+ (* (* a a) (* (* b b) 2.0)) (pow b 4)) (* 4.0 (* b b)))
74.0ms
(* (* a a) (* (* b b) 2.0))

series249.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* b b) 2.0)
52.0ms
(* 4.0 (* b b))
97.0ms
(+ (+ (* (* a a) (* (* b b) 2.0)) (pow b 4)) (* 4.0 (* b b)))
66.0ms
(* (* a a) (* (* b b) 2.0))

simplify2.2s

Counts
91 → 91
Iterations
IterNodes
done5000
22939
1400
0123

prune329.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes191.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.1s20671×body80valid