Details

Time bar (total: 16.3s)

sample62.0ms

Algorithm
intervals
Results
17.0ms304×body80valid
14.0ms283×body80nan

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
12512
25112
310812
432212
592112
6224612
7382512
done500112

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
associate-*r*
pow1 add-sqr-sqrt
add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ log-pow flip-+ distribute-lft-out--
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 39
Calls
2 calls:
24.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
109.0ms
(* y (+ (- 1.0 z) (log z)))

series209.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
125.0ms
(* y (+ (- 1.0 z) (log z)))

simplify857.0ms

Counts
45 → 45
Iterations

Useful iterations: done (856.0ms)

IterNodesCost
0102621
1313570
21381514
done5000512

prune138.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* y (log z))))
0.0b
(* (- 1.0 z) y)
0.2b
(+ (* (- 1.0 z) y) (* y (log z)))
0.3b
(* y (log z))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
11×add-log-exp
pow1
add-exp-log associate-*l* add-cbrt-cube
associate-+r+ associate-*r*
distribute-rgt-in distribute-lft-in
sum-log
+-commutative flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 77
Calls
4 calls:
52.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* y (log z))))
35.0ms
(* (- 1.0 z) y)
35.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
19.0ms
(* y (log z))

series358.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* y (log z))))
40.0ms
(* (- 1.0 z) y)
146.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
71.0ms
(* y (log z))

simplify1.1s

Counts
89 → 89
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01651062
1444964
21790877
done5000863

prune325.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- 1.0 (- z (* 2 (log (cbrt z))))) y)
0.2b
(* y (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
12×cbrt-prod log-prod
pow1
add-exp-log associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in distribute-lft-in
add-log-exp
pow1/3
pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
65.0ms
(* (- 1.0 (- z (* 2 (log (cbrt z))))) y)
20.0ms
(* y (log (cbrt z)))
2.0ms
(cbrt z)
2.0ms
(cbrt z)

series966.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(* (- 1.0 (- z (* 2 (log (cbrt z))))) y)
160.0ms
(* y (log (cbrt z)))
295.0ms
(cbrt z)
290.0ms
(cbrt z)

simplify872.0ms

Counts
88 → 88
Iterations

Useful iterations: done (868.0ms)

IterNodesCost
0132842
1295814
21131689
done5000678

prune418.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize75.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt (pow z 2/3))
5.9b
(pow z 2/3)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube add-log-exp
pow-unpow pow1/3
sqr-pow
pow-to-exp pow-pow pow-exp
Counts
4 → 54
Calls
4 calls:
2.0ms
(cbrt z)
2.0ms
(cbrt z)
4.0ms
(cbrt (pow z 2/3))
5.0ms
(pow z 2/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
293.0ms
(cbrt z)
253.0ms
(cbrt z)
327.0ms
(cbrt (pow z 2/3))
334.0ms
(pow z 2/3)

simplify3.7s

Counts
66 → 66
Iterations

Useful iterations: done (3.7s)

IterNodesCost
075385
1167339
2579307
32988293
done5000289

prune397.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes224.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11512
done1512

end0.0ms

sample2.4s

Algorithm
intervals
Results
964.0ms9185×body80valid
684.0ms9182×body80nan