Details

Time bar (total: 4.9s)

sample66.0ms

Algorithm
intervals
Results
9.0ms342×body80valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
197
2167
3267
4337
done337

prune33.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
2×add-sqr-sqrt
1×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:
11.0ms
(- (* x x) y)

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(- (* x x) y)

simplify1.5s

Counts
16 → 16
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
032136
187133
2312113
31761113
done5000113

prune48.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (* x x))
1.9b
(- (pow x 4) (* y y))
29.1b
(/ (- (pow x 4) (* y y)) (+ y (* x x)))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×times-frac
15×difference-of-squares
14×add-cube-cbrt *-un-lft-identity
7×add-log-exp
6×associate-/l*
5×add-exp-log unpow-prod-down add-cbrt-cube sqr-pow
3×pow1 associate-/r*
2×flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
1×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:
11.0ms
(+ y (* x x))
27.0ms
(- (pow x 4) (* y y))
55.0ms
(/ (- (pow x 4) (* y y)) (+ y (* x x)))

series194.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ y (* x x))
60.0ms
(- (pow x 4) (* y y))
92.0ms
(/ (- (pow x 4) (* y y)) (+ y (* x x)))

simplify1.6s

Counts
79 → 79
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01281318
13541251
222371167
done50011155

prune320.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes102.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample831.0ms

Algorithm
intervals
Results
360.0ms10627×body80valid
0.0ms1×body1280valid