Details

Time bar (total: 16.9s)

sample37.0ms

Algorithm
intervals
Results
15.0ms265×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
24011
38011
417411
529711
642011
757711
872211
982111
1083511
done83511

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.6b
(/ x (* (- y z) (- y t)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
37.0ms
(* (- y z) (- y t))
23.0ms
(/ x (* (- y z) (- y t)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y z) (- y t))
71.0ms
(/ x (* (- y z) (- y t)))

simplify1.1s

Counts
69 → 69
Iterations

Useful iterations: 2 (223.0ms)

IterNodesCost
0125860
1303838
21214754
done5000754

prune205.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

7.6b
(/ x (* (- y z) (- y t)))
22.6b
(cbrt (/ x (* (- y z) (- y t))))
22.6b
(cbrt (/ x (* (- y z) (- y t))))
22.6b
(cbrt (/ x (* (- y z) (- y t))))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
32×associate-/r/
24×flip3-- flip--
16×frac-times
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
9×add-exp-log add-cbrt-cube
8×associate-*r/ associate-*l/
4×pow1 div-inv add-log-exp
3×cbrt-div pow1/3 associate-/l*
2×cbrt-undiv div-exp
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 101
Calls
4 calls:
35.0ms
(/ x (* (- y z) (- y t)))
37.0ms
(cbrt (/ x (* (- y z) (- y t))))
28.0ms
(cbrt (/ x (* (- y z) (- y t))))
26.0ms
(cbrt (/ x (* (- y z) (- y t))))

series877.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(/ x (* (- y z) (- y t)))
247.0ms
(cbrt (/ x (* (- y z) (- y t))))
224.0ms
(cbrt (/ x (* (- y z) (- y t))))
319.0ms
(cbrt (/ x (* (- y z) (- y t))))

simplify2.8s

Counts
113 → 113
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01501927
13211879
210361762
348721741
done50011735

prune671.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.0b
(/ x (- y t))
1.9b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
22.0ms
(/ 1 (- y z))
11.0ms
(/ x (- y t))
82.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series297.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ 1 (- y z))
33.0ms
(/ x (- y t))
213.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify3.3s

Counts
159 → 159
Iterations

Useful iterations: 2 (252.0ms)

IterNodesCost
01981884
15001646
213651470
340151470
done50001470

prune536.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.7b
(/ (/ x (- y z)) (- y t))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
11.0ms
(/ x (- y z))
31.0ms
(/ (/ x (- y z)) (- y t))

series142.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ x (- y z))
88.0ms
(/ (/ x (- y z)) (- y t))

simplify2.9s

Counts
191 → 191
Iterations

Useful iterations: 2 (313.0ms)

IterNodesCost
02643352
16383172
216573096
349883096
done50003096

prune733.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes157.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample978.0ms

Algorithm
intervals
Results
389.0ms8421×body80valid