Details

Time bar (total: 25.8s)

sample38.0ms

Algorithm
intervals
Results
13.0ms240×body80valid
1.0msbody2560valid
1.0msbody320valid
1.0msbody640valid
0.0msbody1280valid
0.0msbody160valid

simplify507.0ms

Counts
1 → 1
Iterations
IterNodes
done505
7505
6504
5497
4431
3212
266
120
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ (+ x y) y) x) z)
0.0b
(+ (+ (+ (+ (+ x y) y) x) z) x)
0.0b
(+ (+ (+ x y) y) x)
0.0b
(+ (+ x y) y)

rewrite3.2s

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity add-log-exp
34×sum-log distribute-lft-out
add-sqr-sqrt pow1 +-commutative associate-+l+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
4 → 72
Calls
4 calls:
636.0ms
(+ (+ (+ (+ x y) y) x) z)
2.4s
(+ (+ (+ (+ (+ x y) y) x) z) x)
140.0ms
(+ (+ (+ x y) y) x)
31.0ms
(+ (+ x y) y)

series200.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(+ (+ (+ (+ x y) y) x) z)
49.0ms
(+ (+ (+ (+ (+ x y) y) x) z) x)
47.0ms
(+ (+ (+ x y) y) x)
49.0ms
(+ (+ x y) y)

simplify672.0ms

Counts
84 → 84
Iterations
IterNodes
done5001
21273
1292
0104

prune295.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x 3) (+ z (+ y y)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
sum-log
add-sqr-sqrt pow1 +-commutative associate-+r+ *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
1 → 14
Calls
1 calls:
71.0ms
(+ (* x 3) (+ z (+ y y)))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(+ (* x 3) (+ z (+ y y)))

simplify1.3s

Counts
17 → 17
Iterations
IterNodes
done5000
33078
2524
1129
042

prune78.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ (+ (+ x x) (+ y y)) z))
0.0b
(sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))
0.0b
(sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))
0.3b
(* (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))) (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))))

rewrite6.4s

Algorithm
rewrite-expression-head
Rules
501×*-un-lft-identity
361×distribute-lft-out
144×sqrt-prod
56×swap-sqr
29×add-log-exp
28×add-sqr-sqrt
21×pow1
19×sum-log
16×sqrt-div
14×add-cube-cbrt
12×associate-*r* associate-*l*
10×sqrt-pow1 pow1/2
flip3-+ flip-+
add-cbrt-cube add-exp-log
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*l/ associate-*r/
pow2 +-commutative associate-+r+ rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 182
Calls
4 calls:
625.0ms
(+ x (+ (+ (+ x x) (+ y y)) z))
1.0s
(sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))
996.0ms
(sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))
3.7s
(* (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))) (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))))

series381.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(+ x (+ (+ (+ x x) (+ y y)) z))
120.0ms
(sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))
110.0ms
(sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))
94.0ms
(* (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))) (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))))

simplify1.2s

Counts
194 → 194
Iterations
IterNodes
done5002
21799
1360
0143

prune622.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (+ z (+ (* 2 (+ x y)) x))))
0.1b
(sqrt (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))))
0.2b
(* (pow (sqrt (sqrt (+ z (+ (* 2 (+ x y)) x)))) 3) (sqrt (sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))))
0.4b
(pow (sqrt (sqrt (+ z (+ (* 2 (+ x y)) x)))) 3)

rewrite3.7s

Algorithm
rewrite-expression-head
Rules
141×sqrt-prod
85×*-un-lft-identity
74×add-sqr-sqrt
43×distribute-lft-out
36×sqrt-div
29×unpow-prod-down cube-prod
26×associate-*l*
25×add-cube-cbrt
24×unswap-sqr
15×associate-*r*
12×sqrt-pow1
11×pow1
10×add-exp-log
flip3-+ flip-+
cube-div
add-cbrt-cube
pow1/2
pow-pow sqr-pow
frac-times rem-sqrt-square add-log-exp
pow-unpow prod-exp
cube-mult pow-to-exp unpow3 associate-*l/ pow-exp associate-*r/
*-commutative cbrt-unprod sqrt-pow2 rem-cube-cbrt
Counts
4 → 178
Calls
4 calls:
68.0ms
(sqrt (sqrt (+ z (+ (* 2 (+ x y)) x))))
993.0ms
(sqrt (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))))
2.5s
(* (pow (sqrt (sqrt (+ z (+ (* 2 (+ x y)) x)))) 3) (sqrt (sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))))
115.0ms
(pow (sqrt (sqrt (+ z (+ (* 2 (+ x y)) x)))) 3)

series1.7s

Counts
4 → 12
Calls
4 calls:
538.0ms
(sqrt (sqrt (+ z (+ (* 2 (+ x y)) x))))
631.0ms
(sqrt (sqrt (+ x (+ (+ (+ x x) (+ y y)) z))))
94.0ms
(* (pow (sqrt (sqrt (+ z (+ (* 2 (+ x y)) x)))) 3) (sqrt (sqrt (+ x (+ (+ (+ x x) (+ y y)) z)))))
481.0ms
(pow (sqrt (sqrt (+ z (+ (* 2 (+ x y)) x)))) 3)

simplify3.0s

Counts
190 → 190
Iterations
IterNodes
done5001
23946
1828
0288

prune975.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes291.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample957.0ms

Algorithm
intervals
Results
442.0ms7397×body80valid
74.0ms203×body1280valid
27.0ms168×body640valid
16.0ms131×body320valid
8.0ms34×body2560valid
6.0ms71×body160valid