Details

Time bar (total: 4.1s)

sample29.0ms

Algorithm
intervals
Results
7.0ms358×body80nan
6.0ms273×body80valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1234
2404
3594
4744
51034
61204
71454
82264
92574
102574
done2574

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

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:
38.0ms
(+ (- 1.0 x) (* y (sqrt x)))
10.0ms
(* y (sqrt x))

series92.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ (- 1.0 x) (* y (sqrt x)))
53.0ms
(* y (sqrt x))

simplify139.0ms

Counts
43 → 43
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0240231
1957202
24716192
35001192
done5001192

prune82.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(sqrt (sqrt x))
0.2b
(* y (sqrt (sqrt x)))
0.4b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite56.0ms

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:
2.0ms
(sqrt (sqrt x))
2.0ms
(sqrt (sqrt x))
13.0ms
(* y (sqrt (sqrt x)))
36.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(sqrt (sqrt x))
131.0ms
(sqrt (sqrt x))
78.0ms
(* y (sqrt (sqrt x)))
45.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify45.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0336516
11481454
25001427
done5001427

prune209.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
11.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series739.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(* (cbrt x) (cbrt x))
176.0ms
(cbrt x)
178.0ms
(cbrt x)
183.0ms
(cbrt x)

simplify88.0ms

Counts
85 → 85
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
0115288
1472261
22959238
35003235
done5003235

prune318.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* y (* (sqrt (sqrt x)) (fabs (cbrt (sqrt x))))) (sqrt (cbrt (sqrt x))))
0.4b
(* (sqrt (sqrt x)) (fabs (cbrt (sqrt x))))
0.5b
(cbrt (sqrt x))
0.5b
(cbrt (sqrt x))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
30×sqrt-prod
22×add-sqr-sqrt
18×cbrt-prod
16×add-cube-cbrt *-un-lft-identity
15×pow1 add-exp-log associate-*r* add-cbrt-cube
10×associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-log-exp
unswap-sqr
pow1/3 *-commutative
Counts
4 → 84
Calls
4 calls:
93.0ms
(* (* y (* (sqrt (sqrt x)) (fabs (cbrt (sqrt x))))) (sqrt (cbrt (sqrt x))))
16.0ms
(* (sqrt (sqrt x)) (fabs (cbrt (sqrt x))))
1.0ms
(cbrt (sqrt x))
2.0ms
(cbrt (sqrt x))

series554.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (* y (* (sqrt (sqrt x)) (fabs (cbrt (sqrt x))))) (sqrt (cbrt (sqrt x))))
155.0ms
(* (sqrt (sqrt x)) (fabs (cbrt (sqrt x))))
151.0ms
(cbrt (sqrt x))
146.0ms
(cbrt (sqrt x))

simplify54.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0398877
11811785
25001763
done5001763

prune269.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes102.0ms

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
094
194
done94

end0.0ms

sample722.0ms

Algorithm
intervals
Results
182.0ms8536×body80valid
166.0ms8682×body80nan
0.0msbody1280valid