Details

Time bar (total: 18.7s)

sample29.0ms

Algorithm
intervals
Results
15.0ms276×body80valid

simplify3.2s

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) t)
0.0b
(+ x (/ (* (- y z) t) (- a z)))
8.3b
(/ (* (- y z) t) (- a z))

rewrite62.0ms

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* insert-posit16 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 → 66
Calls
3 calls:
23.0ms
(* (- y z) t)
20.0ms
(+ x (/ (* (- y z) t) (- a z)))
18.0ms
(/ (* (- y z) t) (- a z))

series230.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* (- y z) t)
104.0ms
(+ x (/ (* (- y z) t) (- a z)))
86.0ms
(/ (* (- y z) t) (- a z))

simplify1.3s

Counts
75 → 75
Iterations
IterNodes
done5000
21146
1337
0127

prune368.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
4.3b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
38×*-un-lft-identity
36×times-frac
32×cbrt-prod
30×associate-*r*
25×add-exp-log
24×add-cube-cbrt
20×cbrt-div
18×add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
frac-times
insert-posit16 add-log-exp
pow1/3 associate-*l/ associate-*r/
div-inv
pow-prod-down *-commutative
Counts
4 → 126
Calls
4 calls:
4.0ms
(cbrt (- a z))
5.0ms
(cbrt (- a z))
6.0ms
(cbrt (- a z))
112.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

series731.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(cbrt (- a z))
178.0ms
(cbrt (- a z))
194.0ms
(cbrt (- a z))
152.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

simplify2.4s

Counts
138 → 138
Iterations
IterNodes
done5001
22342
1608
0213

prune748.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- a z)))
0.6b
(cbrt (cbrt (- a z)))
0.6b
(cbrt (cbrt (- a z)))
3.2b
(* (/ (- y z) (* (* (cbrt (cbrt (- a z))) (cbrt (- a z))) (* (cbrt (cbrt (- a z))) (cbrt (- a z))))) (/ t (cbrt (cbrt (- a z)))))

rewrite370.0ms

Algorithm
rewrite-expression-head
Rules
340×cbrt-div
137×frac-times
112×flip3-- flip--
89×associate-*l*
84×cbrt-prod
82×associate-/r/
69×add-sqr-sqrt
60×add-exp-log
48×times-frac
47×*-un-lft-identity
45×associate-*l/ associate-*r/
39×associate-*r*
38×add-cbrt-cube
33×add-cube-cbrt
28×prod-exp cbrt-unprod
16×cbrt-undiv div-exp
unswap-sqr
distribute-lft-out-- difference-of-squares
pow1
insert-posit16 add-log-exp
pow1/3
div-inv
pow-prod-down *-commutative
Counts
4 → 230
Calls
4 calls:
3.0ms
(cbrt (cbrt (- a z)))
3.0ms
(cbrt (cbrt (- a z)))
3.0ms
(cbrt (cbrt (- a z)))
353.0ms
(* (/ (- y z) (* (* (cbrt (cbrt (- a z))) (cbrt (- a z))) (* (cbrt (cbrt (- a z))) (cbrt (- a z))))) (/ t (cbrt (cbrt (- a z)))))

series772.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(cbrt (cbrt (- a z)))
173.0ms
(cbrt (cbrt (- a z)))
211.0ms
(cbrt (cbrt (- a z)))
142.0ms
(* (/ (- y z) (* (* (cbrt (cbrt (- a z))) (cbrt (- a z))) (* (cbrt (cbrt (- a z))) (cbrt (- a z))))) (/ t (cbrt (cbrt (- a z)))))

simplify1.6s

Counts
242 → 242
Iterations
IterNodes
done5000
11231
0402

prune1.8s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(+ x (/ (- y z) (/ (- a z) t)))
11.0b
(/ (- y z) (/ (- a z) t))

rewrite75.0ms

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 insert-posit16
clear-num frac-2neg flip3-- flip--
+-commutative associate-+r- sum-log flip3-+ associate-/r/ flip-+ distribute-lft-out
Counts
3 → 191
Calls
3 calls:
27.0ms
(/ (- a z) t)
24.0ms
(+ x (/ (- y z) (/ (- a z) t)))
17.0ms
(/ (- y z) (/ (- a z) t))

series308.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ (- a z) t)
122.0ms
(+ x (/ (- y z) (/ (- a z) t)))
148.0ms
(/ (- y z) (/ (- a z) t))

simplify1.8s

Counts
200 → 200
Iterations
IterNodes
done5000
22431
1859
0276

prune1.2s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes416.0ms

Accuracy

73.1% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 1.5b

bsearch2.0ms

simplify7.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample970.0ms

Algorithm
intervals
Results
670.0ms8708×body80valid
0.0msbody1280valid
0.0msbody640valid