Details

Time bar (total: 8.0s)

sample85.0ms

Algorithm
intervals
Results
47.0ms655×body80valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1147
2307
3747
42187
511417
done50017

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
53×unpow-prod-down
49×prod-diff
43×add-sqr-sqrt
35×*-un-lft-identity
31×add-cube-cbrt
21×sqr-pow
difference-of-squares
fma-neg
add-log-exp
distribute-lft-out--
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 81
Calls
1 calls:
28.0ms
(- (pow x 4.0) (pow y 4.0))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(- (pow x 4.0) (pow y 4.0))

simplify1.1s

Counts
84 → 84
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01522374
13281705
210021361
done50011165

prune221.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

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)))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
113×*-un-lft-identity
97×add-sqr-sqrt
83×unpow-prod-down
70×times-frac
54×difference-of-squares
37×sqr-pow
32×distribute-lft-out
25×add-cube-cbrt
14×associate-/l*
12×distribute-lft-out--
fma-def
associate-/r*
add-exp-log add-cbrt-cube add-log-exp
pow1 expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u associate-/l/
cbrt-undiv +-commutative flip3-- frac-2neg div-sub div-exp clear-num sum-log flip-- div-inv
Counts
2 → 130
Calls
2 calls:
35.0ms
(+ (pow x 4.0) (pow y 4.0))
137.0ms
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

series216.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(+ (pow x 4.0) (pow y 4.0))
156.0ms
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

simplify2.0s

Counts
136 → 136
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02043906
14543740
217733384
done50043020

prune516.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes137.0ms

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

sample2.1s

Algorithm
intervals
Results
1.2s20583×body80valid