Details

Time bar (total: 9.6s)

sample38.0ms

Algorithm
intervals
Results
15.0ms297×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2227
3447
4737
51027
62407
76517
819267
done50007

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.7b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.1b
(/ (* x (- y z)) y)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
36.0ms
(* x (- y z))
26.0ms
(/ (* x (- y z)) y)

series125.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(* x (- y z))
66.0ms
(/ (* x (- y z)) y)

simplify890.0ms

Counts
77 → 77
Iterations

Useful iterations: done (887.0ms)

IterNodesCost
01401001
1351820
21627674
done5002646

prune160.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

2.2b
(* x (/ (- y z) y))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
17×*-un-lft-identity
16×times-frac
11×add-cube-cbrt
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l* distribute-lft-out-- difference-of-squares
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
33.0ms
(* x (/ (- y z) y))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(* x (/ (- y z) y))

simplify1.0s

Counts
43 → 43
Iterations

Useful iterations: 2 (187.0ms)

IterNodesCost
082431
1211412
2865366
done5001366

prune146.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.2b
(/ x (/ y (- y z)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
14.0ms
(/ y (- y z))
23.0ms
(/ x (/ y (- y z)))

series156.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ y (- y z))
72.0ms
(/ x (/ y (- y z)))

simplify1.4s

Counts
149 → 149
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02222078
15651961
227751871
done50011867

prune592.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

11.9b
(* (/ x y) (- y z))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff
13×associate-*l*
11×distribute-rgt-in distribute-lft-in
10×times-frac
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×frac-times sub-neg flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 62
Calls
1 calls:
44.0ms
(* (/ x y) (- y z))

series85.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(* (/ x y) (- y z))

simplify2.0s

Counts
65 → 65
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01431043
1406875
22326741
done5001709

prune160.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes149.0ms

Accuracy

45.7% (1.6b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 3.0b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01441
11835
done1835

end0.0ms

sample918.0ms

Algorithm
intervals
Results
420.0ms9622×body80valid