Details

Time bar (total: 12.7s)

sample28.0ms

Algorithm
intervals
Results
10.0ms275×body80valid

simplify4.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
38411
419811
538511
660911
791311
8112811
9149711
10155211
11155811
done155811

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))
9.5b
(/ x (* (- y z) (- y t)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u 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 → 85
Calls
2 calls:
54.0ms
(* (- y z) (- y t))
19.0ms
(/ x (* (- y z) (- y t)))

series126.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y z) (- y t))
95.0ms
(/ x (* (- y z) (- y t)))

simplify1.2s

Counts
91 → 91
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01771460
13901272
213911098
done50001074

prune261.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.4b
(/ (/ x (- y z)) (- y t))

rewrite84.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
17.0ms
(/ x (- y z))
51.0ms
(/ (/ x (- y z)) (- y t))

series146.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ x (- y z))
98.0ms
(/ (/ x (- y z)) (- y t))

simplify1.4s

Counts
195 → 195
Iterations

Useful iterations: 2 (400.0ms)

IterNodesCost
02683384
16463198
216733122
done50003122

prune521.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* x (/ 1 (- y z)))
1.4b
(/ (* x (/ 1 (- y z))) (- y t))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
37×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r*
9×distribute-lft-out-- difference-of-squares
8×prod-exp
6×pow1 cbrt-undiv associate-/r/
4×cbrt-unprod associate-/l*
3×expm1-log1p-u rec-exp flip3-- 1-exp associate-*l* flip-- log1p-expm1-u div-inv add-log-exp unswap-sqr
2×frac-2neg associate-*r/ clear-num un-div-inv associate-/l/
1×pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 124
Calls
3 calls:
22.0ms
(/ 1 (- y z))
54.0ms
(* x (/ 1 (- y z)))
50.0ms
(/ (* x (/ 1 (- y z))) (- y t))

series196.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ 1 (- y z))
48.0ms
(* x (/ 1 (- y z)))
106.0ms
(/ (* x (/ 1 (- y z))) (- y t))

simplify2.5s

Counts
133 → 133
Iterations

Useful iterations: 2 (177.0ms)

IterNodesCost
01671412
13881139
2995991
33742991
done5000991

prune633.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes137.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
done1011

end0.0ms

sample1.0s

Algorithm
intervals
Results
484.0ms8437×body80valid