Details

Time bar (total: 6.9s)

sample57.0ms

Algorithm
intervals
Results
29.0ms655×body80valid

simplify939.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1147
2297
3697
42057
510877
done50017

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
9×difference-of-squares
8×unpow-prod-down
6×sqr-pow
5×*-un-lft-identity
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 23
Calls
1 calls:
38.0ms
(- (pow x 4.0) (pow y 4.0))

series97.0ms

Counts
1 → 3
Calls
1 calls:
97.0ms
(- (pow x 4.0) (pow y 4.0))

simplify959.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
061356
1127345
2317331
31272331
done5000331

prune92.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (pow x 4.0) (pow y 4.0))
41.4b
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
111×*-un-lft-identity
95×add-sqr-sqrt
80×unpow-prod-down
70×times-frac
54×difference-of-squares
36×sqr-pow
32×distribute-lft-out
23×add-cube-cbrt
14×associate-/l*
12×distribute-lft-out--
5×associate-/r*
4×add-exp-log add-cbrt-cube add-log-exp
2×pow1 flip3-+ associate-/r/ flip-+ associate-/l/
1×cbrt-undiv +-commutative flip3-- frac-2neg div-sub div-exp clear-num sum-log flip-- div-inv
Counts
2 → 119
Calls
2 calls:
33.0ms
(+ (pow x 4.0) (pow y 4.0))
136.0ms
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

series230.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(+ (pow x 4.0) (pow y 4.0))
160.0ms
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

simplify1.3s

Counts
125 → 125
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02003850
14433684
215803330
done50022982

prune402.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes145.0ms

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
067
done67

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s20583×body80valid