Details

Time bar (total: 12.8s)

sample23.0ms

Algorithm
intervals
Results
9.0ms266×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
5.5b
(/ x (* (- y z) (- y t)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
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
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
61.0ms
(* (- y z) (- y t))
29.0ms
(/ x (* (- y z) (- y t)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* (- y z) (- y t))
98.0ms
(/ x (* (- y z) (- y t)))

simplify1.2s

Counts
69 → 69
Iterations

Useful iterations: 2 (194.0ms)

IterNodesCost
0125860
1303838
21214754
done5000754

prune277.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
5.5b
(/ x (* 1 (* (- y z) (- y t))))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
13×add-cbrt-cube
12×add-sqr-sqrt flip3-- associate-*r/ flip--
10×*-un-lft-identity
frac-times associate-/r/
prod-exp
add-cube-cbrt
div-exp associate-*r* associate-*l*
pow1 associate-*l/ cbrt-unprod
cbrt-undiv times-frac associate-/l*
distribute-rgt-in sub-neg distribute-lft-in 1-exp distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 67
Calls
2 calls:
58.0ms
(* (- y z) (- y t))
72.0ms
(/ x (* 1 (* (- y z) (- y t))))

series118.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* (- y z) (- y t))
82.0ms
(/ x (* 1 (* (- y z) (- y t))))

simplify1.2s

Counts
73 → 73
Iterations

Useful iterations: 2 (277.0ms)

IterNodesCost
01501005
1362895
21326791
done5000791

prune282.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
0.9b
(/ (/ x (- y z)) (- y t))

rewrite69.0ms

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*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
12.0ms
(/ x (- y z))
44.0ms
(/ (/ x (- y z)) (- y t))

series112.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ x (- y z))
80.0ms
(/ (/ x (- y z)) (- y t))

simplify3.2s

Counts
191 → 191
Iterations

Useful iterations: 2 (638.0ms)

IterNodesCost
02643352
16383172
216573096
349883096
done50003096

prune589.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(/ (/ 1 (- y z)) (- y t))
5.7b
(* x (/ (/ 1 (- y z)) (- y t)))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
395×times-frac
329×add-sqr-sqrt
318×*-un-lft-identity
157×add-cube-cbrt
111×associate-*r*
80×distribute-lft-out-- difference-of-squares
31×add-exp-log
28×associate-/r/
24×associate-/l*
19×add-cbrt-cube
14×flip3-- div-exp flip-- div-inv
10×associate-/r*
cbrt-undiv
pow1
prod-exp
unswap-sqr
rec-exp 1-exp associate-*l* cbrt-unprod add-log-exp
frac-2neg clear-num
pow-flip associate-*r/ pow-prod-down *-commutative associate-/l/ inv-pow
Counts
3 → 327
Calls
3 calls:
23.0ms
(/ 1 (- y z))
41.0ms
(/ (/ 1 (- y z)) (- y t))
100.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

series248.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(/ 1 (- y z))
99.0ms
(/ (/ 1 (- y z)) (- y t))
88.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

simplify1.5s

Counts
336 → 336
Iterations

Useful iterations: done (1.4s)

IterNodesCost
03555428
18954595
219154288
done50004280

prune813.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes150.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01213
11611
done1611

end0.0ms

sample1.0s

Algorithm
intervals
Results
469.0ms8404×body80valid