Details

Time bar (total: 10.9s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x y) (+ y 1.0))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
16×times-frac
11×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
flip3-+ associate-/r/ flip-+ associate-/l/
pow1 cbrt-undiv expm1-log1p-u frac-2neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 42
Calls
1 calls:
24.0ms
(/ (+ x y) (+ y 1.0))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ (+ x y) (+ y 1.0))

simplify2.0s

Counts
45 → 45
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
080552
1198526
2555492
31313492
43872492
done5000492

prune76.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y 1.0) (+ x y))
0.1b
(/ 1 (/ (+ y 1.0) (+ x y)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
155×*-un-lft-identity
146×times-frac
71×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
26×associate-/r*
15×add-exp-log
11×associate-/r/
add-cbrt-cube
div-exp
associate-/l*
flip3-+ flip-+ div-inv
cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
pow-flip inv-pow
Counts
2 → 156
Calls
2 calls:
24.0ms
(/ (+ y 1.0) (+ x y))
24.0ms
(/ 1 (/ (+ y 1.0) (+ x y)))

series92.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (+ y 1.0) (+ x y))
32.0ms
(/ 1 (/ (+ y 1.0) (+ x y)))

simplify2.7s

Counts
162 → 162
Iterations

Useful iterations: 3 (964.0ms)

IterNodesCost
01972584
14472185
210951960
330031928
done50001928

prune171.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ y 1.0))
0.1b
(* (/ 1 (+ y 1.0)) (+ x y))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
27×add-sqr-sqrt
26×times-frac
20×add-cube-cbrt
18×associate-*l*
15×add-exp-log
add-cbrt-cube
distribute-lft-out
pow1
flip3-+ div-exp associate-*r* prod-exp associate-/r* associate-/r/ flip-+
associate-/l* unswap-sqr
cbrt-undiv expm1-log1p-u frac-times rec-exp 1-exp associate-*r/ cbrt-unprod log1p-expm1-u div-inv add-log-exp
distribute-rgt-in pow-flip frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative inv-pow
Counts
2 → 88
Calls
2 calls:
14.0ms
(/ 1 (+ y 1.0))
43.0ms
(* (/ 1 (+ y 1.0)) (+ x y))

series55.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ 1 (+ y 1.0))
32.0ms
(* (/ 1 (+ y 1.0)) (+ x y))

simplify1.9s

Counts
94 → 94
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01461053
1455882
21313790
33533788
done5000786

prune139.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x y)) (cbrt (+ x y)))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 103
Calls
4 calls:
38.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
4.0ms
(cbrt (+ x y))
4.0ms
(cbrt (+ x y))
4.0ms
(cbrt (+ x y))

series569.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
130.0ms
(cbrt (+ x y))
134.0ms
(cbrt (+ x y))
133.0ms
(cbrt (+ x y))

simplify2.3s

Counts
115 → 115
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01201316
12571186
26231128
315121051
445361045
done50001042

prune308.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample319.0ms

Algorithm
intervals
Results
139.0ms7998×body80valid
0.0msbody1280valid