Details

Time bar (total: 12.2s)

sample19.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
1117
2147
3167
done167

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (+ x y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 48
Calls
1 calls:
36.0ms
(/ (- x y) (+ x y))

series99.0ms

Counts
1 → 3
Calls
1 calls:
98.0ms
(/ (- x y) (+ x y))

simplify508.0ms

Counts
51 → 51
Iterations

Useful iterations: 2 (103.0ms)

IterNodesCost
080616
1198588
2763560
done5000560

prune113.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
0.0b
(/ (- x y) (+ x y))
0.0b
(/ (- x y) (+ x y))
0.0b
(/ (- x y) (+ x y))

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
321×*-un-lft-identity
190×times-frac
183×add-sqr-sqrt
160×cbrt-prod
89×add-cube-cbrt
56×distribute-lft-out
51×swap-sqr
47×distribute-lft-out--
35×difference-of-squares
29×associate-*r* associate-*l*
15×associate-/l*
14×associate-/r/
12×add-exp-log associate-/r*
11×pow1
10×add-cbrt-cube
unswap-sqr
flip3-+ flip-+ div-inv
pow1/3 associate-/l/
expm1-log1p-u cbrt-div log1p-expm1-u add-log-exp
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip--
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 285
Calls
4 calls:
133.0ms
(* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
38.0ms
(/ (- x y) (+ x y))
39.0ms
(/ (- x y) (+ x y))
46.0ms
(/ (- x y) (+ x y))

series464.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
92.0ms
(/ (- x y) (+ x y))
87.0ms
(/ (- x y) (+ x y))
102.0ms
(/ (- x y) (+ x y))

simplify1.3s

Counts
297 → 297
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02075452
14075053
217804909
done50014728

prune893.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.7b
(cbrt (/ (cbrt (- x y)) (+ x y)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
73×cbrt-prod
54×*-un-lft-identity
38×add-sqr-sqrt
32×times-frac
24×add-cube-cbrt
distribute-lft-out
cbrt-div distribute-lft-out-- difference-of-squares
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
flip3-- flip--
associate-/r/
flip3-+ flip-+ div-inv
Counts
4 → 100
Calls
4 calls:
5.0ms
(cbrt (- x y))
5.0ms
(cbrt (- x y))
4.0ms
(cbrt (- x y))
16.0ms
(cbrt (/ (cbrt (- x y)) (+ x y)))

series939.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(cbrt (- x y))
180.0ms
(cbrt (- x y))
209.0ms
(cbrt (- x y))
391.0ms
(cbrt (/ (cbrt (- x y)) (+ x y)))

simplify2.1s

Counts
112 → 112
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01921579
13491509
28151467
326181418
done50011371

prune513.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
4.7b
(- (* x x) (* y y))
28.8b
(/ (- (* x x) (* y y)) (* (+ x y) (+ x y)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
12×flip3-+ flip-+
11×add-sqr-sqrt
10×pow1 add-exp-log add-cbrt-cube
add-cube-cbrt
frac-times associate-/r/
swap-sqr distribute-lft-out
add-log-exp
times-frac associate-*r/ associate-*r* associate-*l* associate-*l/ associate-/l*
expm1-log1p-u log1p-expm1-u difference-of-squares
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
pow2 distribute-rgt-in sub-neg frac-2neg distribute-lft-in pow-plus fma-neg diff-log div-sub prod-diff pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up div-inv unswap-sqr
Counts
3 → 95
Calls
3 calls:
41.0ms
(* (+ x y) (+ x y))
16.0ms
(- (* x x) (* y y))
55.0ms
(/ (- (* x x) (* y y)) (* (+ x y) (+ x y)))

series215.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(* (+ x y) (+ x y))
55.0ms
(- (* x x) (* y y))
138.0ms
(/ (- (* x x) (* y y)) (* (+ x y) (+ x y)))

simplify3.4s

Counts
104 → 104
Iterations

Useful iterations: done (3.4s)

IterNodesCost
01311502
14781410
241601095
done50001092

prune309.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes62.0ms

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
057
167
done67

end0.0ms

sample656.0ms

Algorithm
intervals
Results
349.0ms8000×body80valid