Details

Time bar (total: 19.5s)

sample42.0ms

Algorithm
intervals
Results
14.0ms277×body80valid

simplify2.9s

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) t)
0.0b
(+ x (/ (* (- y z) t) (- a z)))
11.5b
(/ (* (- y z) t) (- a z))

rewrite90.0ms

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:
30.0ms
(* (- y z) t)
27.0ms
(+ x (/ (* (- y z) t) (- a z)))
28.0ms
(/ (* (- y z) t) (- a z))

series251.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* (- y z) t)
127.0ms
(+ x (/ (* (- y z) t) (- a z)))
79.0ms
(/ (* (- y z) t) (- a z))

simplify1.1s

Counts
72 → 72
Iterations
IterNodes
done5000
21121
1334
0124

prune464.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
10.0b
(* (- y z) (/ t (- a z)))

rewrite70.0ms

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-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-*l* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 94
Calls
3 calls:
6.0ms
(+ x (* (- y z) (/ t (- a z))))
9.0ms
(/ t (- a z))
51.0ms
(* (- y z) (/ t (- a z)))

series276.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(+ x (* (- y z) (/ t (- a z))))
58.0ms
(/ t (- a z))
124.0ms
(* (- y z) (/ t (- a z)))

simplify1.3s

Counts
103 → 103
Iterations
IterNodes
done5000
21442
1389
0154

prune572.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
10.2b
(/ (- y z) (/ (- a z) t))

rewrite139.0ms

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:
72.0ms
(+ x (/ (- y z) (/ (- a z) t)))
13.0ms
(/ (- a z) t)
44.0ms
(/ (- y z) (/ (- a z) t))

series321.0ms

Counts
3 → 9
Calls
3 calls:
131.0ms
(+ x (/ (- y z) (/ (- a z) t)))
37.0ms
(/ (- a z) t)
152.0ms
(/ (- y z) (/ (- a z) t))

simplify1.6s

Counts
197 → 197
Iterations
IterNodes
done5001
22389
1856
0273

prune1.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ (- a z) t) (- y z))))
0.0b
(/ (- a z) t)
0.8b
(/ 1 (/ (/ (- a z) t) (- y z)))
9.8b
(/ (/ (- a z) t) (- y z))

rewrite336.0ms

Algorithm
rewrite-expression-head
Rules
1183×times-frac
809×*-un-lft-identity
806×add-sqr-sqrt
450×add-cube-cbrt
178×distribute-lft-out-- difference-of-squares
109×associate-/r*
34×div-inv
32×add-exp-log
27×associate-/l*
20×add-cbrt-cube
19×div-exp
11×associate-/r/
10×cbrt-undiv
flip3-- flip-- add-log-exp
pow1
rec-exp clear-num frac-2neg 1-exp div-sub associate-/l/
distribute-lft-out
+-commutative sum-log flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 620
Calls
4 calls:
178.0ms
(+ x (/ 1 (/ (/ (- a z) t) (- y z))))
24.0ms
(/ (- a z) t)
48.0ms
(/ 1 (/ (/ (- a z) t) (- y z)))
26.0ms
(/ (/ (- a z) t) (- y z))

series601.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(+ x (/ 1 (/ (/ (- a z) t) (- y z))))
48.0ms
(/ (- a z) t)
241.0ms
(/ 1 (/ (/ (- a z) t) (- y z)))
76.0ms
(/ (/ (- a z) t) (- y z))

simplify2.7s

Counts
632 → 632
Iterations
IterNodes
done5000
12035
0704

prune3.4s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes751.0ms

Accuracy

76.7% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 3.1b

bsearch2.0ms

simplify13.0ms

Iterations
IterNodes
done31
131
024

end0.0ms

sample1.4s

Algorithm
intervals
Results
618.0ms8708×body80valid
0.0msbody640valid
0.0msbody160valid