Details

Time bar (total: 6.9s)

sample17.0ms

Algorithm
intervals
Results
8.0ms347×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0911
12111
26511
317011
442711
592411
6307311
done500011

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 x) (- 3.0 x))
4.7b
(/ (* (- 1.0 x) (- 3.0 x)) (* y 3.0))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
12×flip3-- flip--
10×add-sqr-sqrt
frac-times *-un-lft-identity associate-/l/
associate-*r* associate-*l* prod-exp cbrt-unprod
pow1 cbrt-undiv add-cube-cbrt associate-*r/ div-exp associate-*l/
distribute-rgt-in sub-neg distribute-lft-in distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 63
Calls
2 calls:
17.0ms
(* (- 1.0 x) (- 3.0 x))
11.0ms
(/ (* (- 1.0 x) (- 3.0 x)) (* y 3.0))

series71.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(* (- 1.0 x) (- 3.0 x))
48.0ms
(/ (* (- 1.0 x) (- 3.0 x)) (* y 3.0))

simplify581.0ms

Counts
69 → 69
Iterations

Useful iterations: 2 (144.0ms)

IterNodesCost
0136998
1413961
22042821
done5001821

prune129.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 3.0 x) 3.0)
0.0b
(/ (- 1.0 x) y)
0.1b
(* (/ (- 1.0 x) y) (/ (- 3.0 x) 3.0))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
69×*-un-lft-identity
64×times-frac
41×add-cube-cbrt
19×add-exp-log associate-*r* associate-*l* add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
10×associate-/l*
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
add-log-exp
flip3-- frac-2neg div-sub clear-num flip--
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 138
Calls
3 calls:
10.0ms
(/ (- 3.0 x) 3.0)
7.0ms
(/ (- 1.0 x) y)
28.0ms
(* (/ (- 1.0 x) y) (/ (- 3.0 x) 3.0))

series116.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ (- 3.0 x) 3.0)
35.0ms
(/ (- 1.0 x) y)
44.0ms
(* (/ (- 1.0 x) y) (/ (- 3.0 x) 3.0))

simplify656.0ms

Counts
147 → 147
Iterations

Useful iterations: 2 (242.0ms)

IterNodesCost
02021815
15581751
218671580
done50001580

prune265.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 3.0 x) 3.0)
0.1b
(/ (/ (- 3.0 x) 3.0) y)
0.1b
(* (- 1.0 x) (/ (/ (- 3.0 x) 3.0) y))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
237×times-frac
178×add-sqr-sqrt
169×*-un-lft-identity
117×add-cube-cbrt
61×associate-*r*
26×distribute-lft-out-- difference-of-squares
24×associate-/l*
19×add-exp-log add-cbrt-cube
10×div-inv
cbrt-undiv div-exp
associate-/r*
pow1 associate-*l*
flip3-- div-sub prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp unswap-sqr
frac-times frac-2neg associate-*l/ clear-num
associate-*r/ pow-prod-down *-commutative
Counts
3 → 222
Calls
3 calls:
7.0ms
(/ (- 3.0 x) 3.0)
12.0ms
(/ (/ (- 3.0 x) 3.0) y)
40.0ms
(* (- 1.0 x) (/ (/ (- 3.0 x) 3.0) y))

series128.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ (- 3.0 x) 3.0)
38.0ms
(/ (/ (- 3.0 x) 3.0) y)
49.0ms
(* (- 1.0 x) (/ (/ (- 3.0 x) 3.0) y))

simplify1.2s

Counts
231 → 231
Iterations

Useful iterations: 2 (491.0ms)

IterNodesCost
03113373
17973185
233462992
done50002992

prune446.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (- 1.0 x) (/ (- 1.0 (* 0.3333333333333333 x)) y))
0.1b
(/ (- 1.0 (* 0.3333333333333333 x)) y)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×*-un-lft-identity
19×times-frac
18×add-cube-cbrt
13×associate-*r*
add-exp-log add-cbrt-cube
associate-*l*
pow1
flip3-- associate-/r* flip-- associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative distribute-lft-out-- difference-of-squares
Counts
2 → 68
Calls
2 calls:
18.0ms
(* (- 1.0 x) (/ (- 1.0 (* 0.3333333333333333 x)) y))
6.0ms
(/ (- 1.0 (* 0.3333333333333333 x)) y)

series100.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* (- 1.0 x) (/ (- 1.0 (* 0.3333333333333333 x)) y))
48.0ms
(/ (- 1.0 (* 0.3333333333333333 x)) y)

simplify565.0ms

Counts
74 → 74
Iterations

Useful iterations: 2 (120.0ms)

IterNodesCost
01301071
13291039
21218927
done5000927

prune133.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes89.0ms

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
0911
11011
done1011

end0.0ms

sample433.0ms

Algorithm
intervals
Results
265.0ms10674×body80valid