Details

Time bar (total: 14.4s)

sample32.0ms

Algorithm
intervals
Results
7.0ms270×body80valid
6.0ms242×body80nan

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2238
3408
4628
51348
64078
713478
done50008

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
associate-*r*
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log sqrt-prod add-cbrt-cube
associate-*l*
associate-+l+ sum-log unswap-sqr
+-commutative associate-+l- sub-neg flip3-+ diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+
Counts
2 → 37
Calls
2 calls:
41.0ms
(+ (- 1.0 x) (* y (sqrt x)))
11.0ms
(* y (sqrt x))

series131.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(+ (- 1.0 x) (* y (sqrt x)))
61.0ms
(* y (sqrt x))

simplify693.0ms

Counts
43 → 43
Iterations

Useful iterations: done (691.0ms)

IterNodesCost
096442
1253398
2905366
done5001355

prune179.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (sqrt x))
0.2b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
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:
4.0ms
(sqrt (sqrt x))
10.0ms
(sqrt (sqrt x))
25.0ms
(* y (sqrt (sqrt x)))
39.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series611.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(sqrt (sqrt x))
201.0ms
(sqrt (sqrt x))
120.0ms
(* y (sqrt (sqrt x)))
74.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify1.1s

Counts
100 → 100
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0132915
1355716
21762661
done5000640

prune318.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
0.3b
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log sqrt-prod add-cbrt-cube
13×associate-*r*
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-log-exp
pow1/3 *-commutative
Counts
4 → 73
Calls
4 calls:
130.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
62.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
329.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
203.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
274.0ms
(cbrt x)
295.0ms
(cbrt x)

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01741279
14541134
22241995
done5000965

prune412.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* y (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt x))) (cbrt (pow (sqrt (sqrt x)) 3)))
0.6b
(cbrt (pow (sqrt (sqrt x)) 3))
0.7b
(pow (sqrt (sqrt x)) 3)

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
66×sqrt-prod
48×cbrt-prod
36×add-sqr-sqrt associate-*r*
30×add-cube-cbrt *-un-lft-identity
27×unpow-prod-down cube-prod
14×pow1
12×add-exp-log
10×add-cbrt-cube
pow-pow
sqrt-pow1 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
cube-mult pow-unpow unpow3 unswap-sqr sqr-pow
pow1/2 *-commutative
pow-to-exp pow1/3 pow-exp sqrt-pow2 rem-cbrt-cube rem-cube-cbrt
Counts
4 → 141
Calls
4 calls:
28.0ms
(* y (sqrt (sqrt x)))
82.0ms
(* (* y (sqrt (sqrt x))) (cbrt (pow (sqrt (sqrt x)) 3)))
9.0ms
(cbrt (pow (sqrt (sqrt x)) 3))
11.0ms
(pow (sqrt (sqrt x)) 3)

series969.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* y (sqrt (sqrt x)))
43.0ms
(* (* y (sqrt (sqrt x))) (cbrt (pow (sqrt (sqrt x)) 3)))
170.0ms
(cbrt (pow (sqrt (sqrt x)) 3))
650.0ms
(pow (sqrt (sqrt x)) 3)

simplify3.6s

Counts
153 → 153
Iterations

Useful iterations: 2 (658.0ms)

IterNodesCost
02031793
16121296
236901089
done50011089

prune413.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes156.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
198
done98

end0.0ms

sample1.5s

Algorithm
intervals
Results
442.0ms8507×body80valid
373.0ms8381×body80nan
0.0msbody1280valid
0.0msbody640valid