Details

Time bar (total: 9.8s)

sample137.0ms

Algorithm
intervals
Results
16.0ms342×body80valid

simplify34.0ms

Counts
1 → 1
Iterations
IterNodes
done33
433
326
216
19
06

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) y)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt
pow1 sub-neg *-un-lft-identity flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- difference-of-squares
Counts
1 → 13
Calls
1 calls:
17.0ms
(- (* x x) y)

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(- (* x x) y)

simplify1.4s

Counts
16 → 16
Iterations
IterNodes
done5002
31610
2309
187
032

prune85.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) y)
3.5b
(- (pow x 4) (* y y))
26.7b
(/ (- (pow x 4) (* y y)) (+ (* x x) y))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×times-frac
15×difference-of-squares
14×*-un-lft-identity add-cube-cbrt
add-log-exp
associate-/l*
unpow-prod-down add-cbrt-cube add-exp-log sqr-pow
pow1 associate-/r*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 70
Calls
3 calls:
17.0ms
(+ (* x x) y)
21.0ms
(- (pow x 4) (* y y))
62.0ms
(/ (- (pow x 4) (* y y)) (+ (* x x) y))

series199.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(+ (* x x) y)
58.0ms
(- (pow x 4) (* y y))
105.0ms
(/ (- (pow x 4) (* y y)) (+ (* x x) y))

simplify1.2s

Counts
79 → 79
Iterations
IterNodes
done5000
22436
1360
0128

prune406.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) y)
0.0b
(/ (+ (pow (sqrt x) 4) y) (/ (+ (* x x) y) (- (* x x) y)))
0.0b
(/ (+ (* x x) y) (- (* x x) y))
0.3b
(pow (sqrt x) 4)

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
113×*-un-lft-identity
95×add-sqr-sqrt
75×add-cube-cbrt
22×associate-/r*
20×difference-of-squares
19×distribute-lft-out
13×associate-/r/
12×add-exp-log
11×add-cbrt-cube
flip3-- div-inv flip-- associate-/l*
pow1 unpow-prod-down add-log-exp
cbrt-undiv div-exp associate-/l/
pow-unpow pow-pow sqrt-prod
clear-num frac-2neg flip3-+ flip-+
pow-to-exp sub-neg sqrt-pow1 pow1/2 diff-log pow-exp sqrt-pow2 sqr-pow
Counts
4 → 182
Calls
4 calls:
10.0ms
(- (* x x) y)
112.0ms
(/ (+ (pow (sqrt x) 4) y) (/ (+ (* x x) y) (- (* x x) y)))
29.0ms
(/ (+ (* x x) y) (- (* x x) y))
3.0ms
(pow (sqrt x) 4)

series209.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- (* x x) y)
73.0ms
(/ (+ (pow (sqrt x) 4) y) (/ (+ (* x x) y) (- (* x x) y)))
59.0ms
(/ (+ (* x x) y) (- (* x x) y))
54.0ms
(pow (sqrt x) 4)

simplify495.0ms

Counts
194 → 194
Iterations
IterNodes
done5000
1852
0299

prune1.2s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (sqrt x))
0.3b
(pow (cbrt (sqrt x)) 2)
0.4b
(pow (pow (cbrt (sqrt x)) 2) 4)
0.5b
(pow (cbrt (sqrt x)) 4)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
41×unpow-prod-down
24×cbrt-prod
19×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×sqrt-prod
pow-unpow
add-exp-log
pow1 pow-exp
pow-pow
pow-to-exp add-cbrt-cube add-log-exp sqr-pow
pow1/3
unpow2
Counts
4 → 93
Calls
4 calls:
9.0ms
(cbrt (sqrt x))
4.0ms
(pow (cbrt (sqrt x)) 2)
8.0ms
(pow (pow (cbrt (sqrt x)) 2) 4)
4.0ms
(pow (cbrt (sqrt x)) 4)

series1.1s

Counts
4 → 12
Calls
4 calls:
201.0ms
(cbrt (sqrt x))
255.0ms
(pow (cbrt (sqrt x)) 2)
339.0ms
(pow (pow (cbrt (sqrt x)) 2) 4)
299.0ms
(pow (cbrt (sqrt x)) 4)

simplify1.1s

Counts
105 → 105
Iterations
IterNodes
done5002
22317
1562
0160

prune618.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes247.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample833.0ms

Algorithm
intervals
Results
401.0ms10555×body80valid