Details

Time bar (total: 15.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms282×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
244971
234719
224472
214219
203966
193718
183457
173189
162922
152654
142345
131967
121369
11756
10502
9395
8317
7231
6150
5116
485
355
233
117
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.6b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
11.2b
(/ (* (- y z) t) (- a z))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-/r* times-frac associate-*l* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
18.0ms
(+ x (/ (* (- y z) t) (- a z)))
28.0ms
(* (- y z) t)
24.0ms
(/ (* (- y z) t) (- a z))

series241.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(+ x (/ (* (- y z) t) (- a z)))
39.0ms
(* (- y z) t)
91.0ms
(/ (* (- y z) t) (- a z))

simplify1.2s

Counts
72 → 72
Iterations
IterNodes
done5000
21121
1334
0124

prune365.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
9.9b
(* (- y z) (/ t (- a z)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×associate-*r*
20×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 distribute-lft-out-- add-log-exp difference-of-squares
flip3-- flip--
frac-times associate-*l/ prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv
Counts
2 → 57
Calls
2 calls:
5.0ms
(+ x (* (- y z) (/ t (- a z))))
38.0ms
(* (- y z) (/ t (- a z)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
100.0ms
(+ x (* (- y z) (/ t (- a z))))
79.0ms
(* (- y z) (/ t (- a z)))

simplify1.3s

Counts
63 → 63
Iterations
IterNodes
done5000
21247
1352
0133

prune264.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
10.4b
(/ (- y z) (/ (- a z) t))

rewrite94.0ms

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-cbrt-cube add-exp-log associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
clear-num frac-2neg flip3-- flip--
+-commutative associate-+r- sum-log flip3-+ associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
46.0ms
(+ x (/ (- y z) (/ (- a z) t)))
12.0ms
(/ (- a z) t)
25.0ms
(/ (- y z) (/ (- a z) t))

series270.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(+ x (/ (- y z) (/ (- a z) t)))
34.0ms
(/ (- a z) t)
118.0ms
(/ (- y z) (/ (- a z) t))

simplify1.3s

Counts
197 → 197
Iterations
IterNodes
done5001
22389
1856
0273

prune1.0s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
10.4b
(/ (- y z) (/ (* (cbrt (- a z)) (cbrt (- a z))) (/ t (cbrt (- a z)))))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
499×times-frac
253×add-sqr-sqrt *-un-lft-identity
139×add-cube-cbrt
105×cbrt-prod
57×distribute-lft-out-- difference-of-squares
35×associate-/r*
22×add-exp-log
19×associate-/r/
18×cbrt-div
16×add-cbrt-cube
13×div-inv
11×cbrt-undiv div-exp
10×flip3-- flip--
associate-/l*
pow1 add-log-exp
pow1/3
prod-exp cbrt-unprod associate-/l/
clear-num frac-2neg div-sub
Counts
4 → 284
Calls
4 calls:
6.0ms
(cbrt (- a z))
6.0ms
(cbrt (- a z))
6.0ms
(cbrt (- a z))
55.0ms
(/ (- y z) (/ (* (cbrt (- a z)) (cbrt (- a z))) (/ t (cbrt (- a z)))))

series731.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(cbrt (- a z))
191.0ms
(cbrt (- a z))
186.0ms
(cbrt (- a z))
164.0ms
(/ (- y z) (/ (* (cbrt (- a z)) (cbrt (- a z))) (/ t (cbrt (- a z)))))

simplify1.8s

Counts
296 → 296
Iterations
IterNodes
done5000
11566
0484

prune2.1s

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes580.0ms

Accuracy

82.2% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.9b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done27
127
022

end0.0ms

sample1.2s

Algorithm
intervals
Results
378.0ms8771×body80valid
0.0msbody640valid
0.0msbody320valid