Details

Time bar (total: 11.4s)

sample19.0ms

Algorithm
intervals
Results
7.0ms353×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
2105
done105

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* y y))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip-- difference-of-squares
Counts
1 → 13
Calls
1 calls:
5.0ms
(- x (* y y))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(- x (* y y))

simplify3.1s

Counts
16 → 16
Iterations

Useful iterations: 3 (109.0ms)

IterNodesCost
032140
175135
2177119
3399117
4986117
53230117
done5001117

prune46.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y y))
1.9b
(- (* x x) (pow y 4))
28.8b
(/ (- (* x x) (pow y 4)) (+ x (* y y)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×times-frac
15×difference-of-squares
14×add-cube-cbrt *-un-lft-identity
add-log-exp
associate-/l*
add-exp-log unpow-prod-down add-cbrt-cube sqr-pow
pow1 associate-/r*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 70
Calls
3 calls:
6.0ms
(+ x (* y y))
13.0ms
(- (* x x) (pow y 4))
56.0ms
(/ (- (* x x) (pow y 4)) (+ x (* y y)))

series247.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ x (* y y))
80.0ms
(- (* x x) (pow y 4))
132.0ms
(/ (- (* x x) (pow y 4)) (+ x (* y y)))

simplify2.8s

Counts
79 → 79
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01281314
13221249
210291161
337711034
done50011034

prune212.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
107×add-sqr-sqrt
96×times-frac
64×add-cube-cbrt *-un-lft-identity
54×sqrt-prod
30×associate-*r*
24×associate-*l*
20×add-exp-log add-cbrt-cube
13×difference-of-squares
12×associate-/r*
unswap-sqr
sqrt-div associate-/r/
associate-/l*
pow1 cbrt-undiv flip3-+ div-exp flip-+ add-log-exp
prod-exp cbrt-unprod div-inv associate-/l/
frac-2neg clear-num
+-commutative frac-times flip3-- div-sub associate-*r/ pow-prod-down associate-*l/ sum-log *-commutative flip--
Counts
4 → 188
Calls
4 calls:
16.0ms
(+ (* y y) x)
144.0ms
(* (/ (+ (* y y) x) (sqrt (+ x (* y y)))) (/ (- x (* y y)) (sqrt (+ x (* y y)))))
51.0ms
(/ (+ (* y y) x) (sqrt (+ x (* y y))))
21.0ms
(/ (- x (* y y)) (sqrt (+ x (* y y))))

series409.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (* y y) x)
46.0ms
(* (/ (+ (* y y) x) (sqrt (+ x (* y y)))) (/ (- x (* y y)) (sqrt (+ x (* y y)))))
68.0ms
(/ (+ (* y y) x) (sqrt (+ x (* y y))))
252.0ms
(/ (- x (* y y)) (sqrt (+ x (* y y))))

simplify2.6s

Counts
200 → 200
Iterations

Useful iterations: done (2.6s)

IterNodesCost
02564947
17044691
224224050
done50013461

prune670.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes88.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
done45

end0.0ms

sample807.0ms

Algorithm
intervals
Results
375.0ms10652×body80valid