Details

Time bar (total: 10.7s)

sample42.0ms

Algorithm
intervals
Results
15.0ms322×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
done107

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize283.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x y) (* z t))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ sum-log add-cbrt-cube flip-+
Counts
1 → 11
Calls
1 calls:
17.0ms
(+ (* x y) (* z t))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(+ (* x y) (* z t))

simplify2.7s

Counts
14 → 14
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
031160
1101155
2343141
3931141
42526141
done5000141

prune48.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x y) (* x y))
0.3b
(* (* z t) (* z t))
3.8b
(- (* (* x y) (* x y)) (* (* z t) (* z t)))
25.5b
(/ (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)))

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
82×pow1
34×pow-prod-down
30×add-exp-log add-cbrt-cube
16×prod-exp cbrt-unprod
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×times-frac
pow-sqr pow-prod-up
add-log-exp
difference-of-squares
pow-plus associate-/l*
flip3-- associate-/r* flip--
pow2 swap-sqr associate-*r* associate-*l* associate-/r/ *-commutative associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 117
Calls
4 calls:
29.0ms
(* (* x y) (* x y))
37.0ms
(* (* z t) (* z t))
47.0ms
(- (* (* x y) (* x y)) (* (* z t) (* z t)))
123.0ms
(/ (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)))

series322.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* x y) (* x y))
46.0ms
(* (* z t) (* z t))
126.0ms
(- (* (* x y) (* x y)) (* (* z t) (* z t)))
104.0ms
(/ (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)))

simplify1.3s

Counts
129 → 129
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01522250
13921968
217471542
done50011538

prune312.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* t z) (- (/ (* x y) (* t z)) 1))
0.1b
(/ (* x y) (- 1 (/ (* t z) (* x y))))
4.5b
(/ (* t z) (* x y))
4.8b
(/ (* x y) (* t z))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log add-cbrt-cube
22×add-sqr-sqrt
20×*-un-lft-identity
15×times-frac associate-/r*
12×cbrt-undiv div-exp
10×prod-exp cbrt-unprod
add-cube-cbrt difference-of-squares
pow1 frac-2neg clear-num associate-/r/ div-inv associate-/l* distribute-lft-out-- add-log-exp
flip3-- difference-of-sqr-1 flip--
Counts
4 → 102
Calls
4 calls:
42.0ms
(/ (* t z) (- (/ (* x y) (* t z)) 1))
41.0ms
(/ (* x y) (- 1 (/ (* t z) (* x y))))
20.0ms
(/ (* t z) (* x y))
20.0ms
(/ (* x y) (* t z))

series239.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(/ (* t z) (- (/ (* x y) (* t z)) 1))
76.0ms
(/ (* x y) (- 1 (/ (* t z) (* x y))))
34.0ms
(/ (* t z) (* x y))
32.0ms
(/ (* x y) (* t z))

simplify1.3s

Counts
114 → 114
Iterations

Useful iterations: 2 (405.0ms)

IterNodesCost
01721696
14531616
223161348
done50001348

prune368.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ z (- (/ (* x y) (* t z)) 1))
1.6b
(* t (/ z (- (/ (* x y) (* t z)) 1)))
4.5b
(/ (* t z) (* x y))
4.8b
(/ (* x y) (* t z))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
61×add-sqr-sqrt
49×*-un-lft-identity
45×times-frac
35×add-exp-log add-cbrt-cube
28×add-cube-cbrt
27×associate-*r*
14×difference-of-squares
10×cbrt-undiv div-exp prod-exp cbrt-unprod
associate-/r*
difference-of-sqr-1 distribute-lft-out--
pow1
associate-/l*
associate-/r/ div-inv add-log-exp
frac-2neg associate-*l* clear-num
flip3-- flip-- unswap-sqr
associate-*r/ pow-prod-down *-commutative
Counts
4 → 133
Calls
4 calls:
58.0ms
(/ z (- (/ (* x y) (* t z)) 1))
86.0ms
(* t (/ z (- (/ (* x y) (* t z)) 1)))
23.0ms
(/ (* t z) (* x y))
22.0ms
(/ (* x y) (* t z))

series277.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(/ z (- (/ (* x y) (* t z)) 1))
83.0ms
(* t (/ z (- (/ (* x y) (* t z)) 1)))
40.0ms
(/ (* t z) (* x y))
49.0ms
(/ (* x y) (* t z))

simplify1.2s

Counts
145 → 145
Iterations

Useful iterations: 2 (352.0ms)

IterNodesCost
01832197
14572101
219751853
done50021853

prune438.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes157.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
done107

end0.0ms

sample1.0s

Algorithm
intervals
Results
425.0ms10393×body80valid