Details

Time bar (total: 12.5s)

sample41.0ms

Algorithm
intervals
Results
11.0ms294×body80nan
9.0ms279×body80valid

simplify927.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
71334
6407
5134
462
340
223
113
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 x) (* y (sqrt x)))
0.2b
(* y (sqrt x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
associate-*r*
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log sqrt-prod
associate-*l*
associate-+l+ sum-log unswap-sqr
+-commutative sub-neg flip3-+ diff-log pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod flip-+
Counts
2 → 37
Calls
2 calls:
22.0ms
(+ (- 1.0 x) (* y (sqrt x)))
7.0ms
(* y (sqrt x))

series106.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(+ (- 1.0 x) (* y (sqrt x)))
58.0ms
(* y (sqrt x))

simplify510.0ms

Counts
43 → 43
Iterations
IterNodes
done5001
2894
1250
095

prune185.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 *-un-lft-identity add-cube-cbrt
11×add-cbrt-cube add-exp-log
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls
4 calls:
8.0ms
(sqrt (sqrt x))
3.0ms
(sqrt (sqrt x))
20.0ms
(* y (sqrt (sqrt x)))
52.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series611.0ms

Counts
4 → 12
Calls
4 calls:
224.0ms
(sqrt (sqrt x))
256.0ms
(sqrt (sqrt x))
85.0ms
(* y (sqrt (sqrt x)))
46.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify873.0ms

Counts
100 → 100
Iterations
IterNodes
done5000
21698
1354
0132

prune409.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 1 x) -1/4)
0.1b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
34×add-sqr-sqrt
26×unpow-prod-down *-un-lft-identity associate-*r* add-cube-cbrt
22×sqrt-prod
19×prod-exp
18×times-frac
12×pow-exp
11×add-cbrt-cube
10×pow1
div-exp
sqrt-pow1 associate-*l* cbrt-unprod add-log-exp
pow-to-exp rec-exp pow-unpow pow-pow 1-exp unswap-sqr
rem-sqrt-square pow1/2 *-commutative div-inv sqr-pow
pow-prod-down pow-flip inv-pow
Counts
4 → 117
Calls
4 calls:
8.0ms
(pow (/ 1 x) -1/4)
2.0ms
(sqrt (sqrt x))
10.0ms
(* y (sqrt (sqrt x)))
66.0ms
(* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))

series630.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(pow (/ 1 x) -1/4)
164.0ms
(sqrt (sqrt x))
129.0ms
(* y (sqrt (sqrt x)))
106.0ms
(* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))

simplify1.5s

Counts
129 → 129
Iterations
IterNodes
done5001
23136
1714
0243

prune528.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.3b
(* y (cbrt (pow (sqrt (sqrt x)) 3)))
0.3b
(* (* y (cbrt (pow (sqrt (sqrt x)) 3))) (pow (/ 1 x) -1/4))
0.6b
(cbrt (pow (sqrt (sqrt x)) 3))
0.7b
(pow (sqrt (sqrt x)) 3)

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
60×sqrt-prod
56×cbrt-prod
52×add-sqr-sqrt
44×associate-*r*
43×unpow-prod-down
37×add-exp-log
35×*-un-lft-identity add-cube-cbrt
30×cube-prod
19×prod-exp
10×add-cbrt-cube
pow1 times-frac pow-exp unswap-sqr
pow-pow sqr-pow
sqrt-pow1 div-exp associate-*l* cbrt-unprod add-log-exp
cube-mult pow-to-exp pow-unpow unpow3
rec-exp pow1/2 1-exp *-commutative
pow1/3 pow-prod-down rem-cbrt-cube div-inv sqrt-pow2 rem-cube-cbrt
Counts
4 → 163
Calls
4 calls:
24.0ms
(* y (cbrt (pow (sqrt (sqrt x)) 3)))
68.0ms
(* (* y (cbrt (pow (sqrt (sqrt x)) 3))) (pow (/ 1 x) -1/4))
7.0ms
(cbrt (pow (sqrt (sqrt x)) 3))
8.0ms
(pow (sqrt (sqrt x)) 3)

series721.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(* y (cbrt (pow (sqrt (sqrt x)) 3)))
126.0ms
(* (* y (cbrt (pow (sqrt (sqrt x)) 3))) (pow (/ 1 x) -1/4))
201.0ms
(cbrt (pow (sqrt (sqrt x)) 3))
254.0ms
(pow (sqrt (sqrt x)) 3)

simplify2.6s

Counts
175 → 175
Iterations
IterNodes
done5000
24166
1831
0288

prune748.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes238.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample1.5s

Algorithm
intervals
Results
496.0ms8523×body80valid
407.0ms8329×body80nan
0.0msbody1280valid