Details

Time bar (total: 16.2s)

sample36.0ms

Algorithm
intervals
Results
15.0ms280×body80valid

simplify6.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23511
36011
49611
514811
625911
743011
880411
9187511
10496111
done500111

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.1b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
13.1b
(/ (* (- y z) t) (- a z))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 times-frac associate-*l* associate-/r* add-log-exp
4×associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
20.0ms
(+ x (/ (* (- y z) t) (- a z)))
22.0ms
(* (- y z) t)
33.0ms
(/ (* (- y z) t) (- a z))

series281.0ms

Counts
3 → 9
Calls
3 calls:
134.0ms
(+ x (/ (* (- y z) t) (- a z)))
59.0ms
(* (- y z) t)
88.0ms
(/ (* (- y z) t) (- a z))

simplify1.6s

Counts
72 → 72
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0124812
1334763
21672691
done5000685

prune244.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
8.8b
(* (- y z) (/ t (- a z)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×pow1 associate-*l* associate-/r* add-log-exp
4×flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
1×+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 94
Calls
3 calls:
7.0ms
(+ x (* (- y z) (/ t (- a z))))
11.0ms
(/ t (- a z))
50.0ms
(* (- y z) (/ t (- a z)))

series213.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(+ x (* (- y z) (/ t (- a z))))
41.0ms
(/ t (- a z))
73.0ms
(* (- y z) (/ t (- a z)))

simplify1.2s

Counts
103 → 103
Iterations

Useful iterations: 2 (245.0ms)

IterNodesCost
01541213
13891144
219521060
done50001060

prune316.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
8.9b
(/ (- y z) (/ (- a z) t))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
8×div-inv
5×add-log-exp
4×cbrt-undiv div-exp associate-/l/
3×pow1 div-sub
2×flip3-- frac-2neg clear-num flip--
1×+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
67.0ms
(+ x (/ (- y z) (/ (- a z) t)))
23.0ms
(/ (- a z) t)
27.0ms
(/ (- y z) (/ (- a z) t))

series302.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(+ x (/ (- y z) (/ (- a z) t)))
41.0ms
(/ (- a z) t)
156.0ms
(/ (- y z) (/ (- a z) t))

simplify1.9s

Counts
197 → 197
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02733386
18623203
241343065
done50013059

prune635.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ (- y z) (- a z)) t))
0.0b
(/ (- y z) (- a z))
2.6b
(* (/ (- y z) (- a z)) t)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
7.0ms
(+ x (* (/ (- y z) (- a z)) t))
22.0ms
(/ (- y z) (- a z))
50.0ms
(* (/ (- y z) (- a z)) t)

series292.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(+ x (* (/ (- y z) (- a z)) t))
78.0ms
(/ (- y z) (- a z))
110.0ms
(* (/ (- y z) (- a z)) t)

simplify923.0ms

Counts
122 → 122
Iterations

Useful iterations: done (918.0ms)

IterNodesCost
01671539
14441476
217291394
done50011388

prune369.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes121.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample1.1s

Algorithm
intervals
Results
411.0ms8752×body80valid
0.0ms1×body640valid