Details

Time bar (total: 12.2s)

sample31.0ms

Algorithm
intervals
Results
12.0ms281×body80valid

simplify136.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2299
3549
4779
51009
61209
71309
81399
done1399

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.7b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.0b
(/ (* x (- y z)) (- t z))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*r* associate-/r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
26.0ms
(* x (- y z))
25.0ms
(/ (* x (- y z)) (- t z))

series120.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* x (- y z))
77.0ms
(/ (* x (- y z)) (- t z))

simplify2.1s

Counts
61 → 61
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
0105599
1264575
2863501
33948501
done5000501

prune163.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.6b
(/ x (/ (- t z) (- y z)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
div-sub
Counts
2 → 194
Calls
2 calls:
31.0ms
(/ (- t z) (- y z))
36.0ms
(/ x (/ (- t z) (- y z)))

series279.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ (- t z) (- y z))
217.0ms
(/ x (/ (- t z) (- y z)))

simplify1.2s

Counts
200 → 200
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02703488
16163268
222263166
done50013160

prune493.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

1.6b
(/ x (* (* (cbrt (/ (- t z) (- y z))) (cbrt (/ (- t z) (- y z)))) (cbrt (/ (- t z) (- y z)))))
3.2b
(cbrt (/ (- t z) (- y z)))
3.2b
(cbrt (/ (- t z) (- y z)))
3.2b
(cbrt (/ (- t z) (- y z)))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
78×times-frac
39×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
15×cbrt-div
13×add-exp-log associate-/r/
add-cbrt-cube
frac-times associate-*l/
pow1 div-inv add-log-exp
cbrt-undiv flip3-- pow1/3 associate-*r/ div-exp prod-exp flip-- cbrt-unprod associate-/l*
frac-2neg clear-num associate-/r*
Counts
4 → 150
Calls
4 calls:
176.0ms
(/ x (* (* (cbrt (/ (- t z) (- y z))) (cbrt (/ (- t z) (- y z)))) (cbrt (/ (- t z) (- y z)))))
13.0ms
(cbrt (/ (- t z) (- y z)))
11.0ms
(cbrt (/ (- t z) (- y z)))
10.0ms
(cbrt (/ (- t z) (- y z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
204.0ms
(/ x (* (* (cbrt (/ (- t z) (- y z))) (cbrt (/ (- t z) (- y z)))) (cbrt (/ (- t z) (- y z)))))
394.0ms
(cbrt (/ (- t z) (- y z)))
420.0ms
(cbrt (/ (- t z) (- y z)))
415.0ms
(cbrt (/ (- t z) (- y z)))

simplify1.7s

Counts
162 → 162
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02203324
14543211
210572714
328872611
done50002554

prune510.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
8.3b
(* (/ x (- t z)) (- y z))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-*r* associate-/r*
pow1 flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
12.0ms
(/ x (- t z))
67.0ms
(* (/ x (- t z)) (- y z))

series217.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ x (- t z))
170.0ms
(* (/ x (- t z)) (- y z))

simplify2.1s

Counts
93 → 93
Iterations

Useful iterations: 2 (198.0ms)

IterNodesCost
01421025
1341997
21081921
33507921
done5002921

prune208.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes103.0ms

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
done89

end0.0ms

sample904.0ms

Algorithm
intervals
Results
416.0ms8758×body80valid