Details

Time bar (total: 16.4s)

sample62.0ms

Algorithm
intervals
Results
18.0ms279×body80nan
16.0ms282×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011275
125275
251275
3107275
4312275
5878275
62185275
73816275
done5001275

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
associate-+r+ add-cbrt-cube add-exp-log
log-pow distribute-lft-out--
log-prod sum-log flip3-+ associate-*l* flip-+
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in associate-*r/
sub-neg diff-log pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
15.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
27.0ms
(+ (- 1.0 z) (log z))
101.0ms
(* y (+ (- 1.0 z) (log z)))

series874.0ms

Counts
3 → 9
Calls
3 calls:
479.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
280.0ms
(+ (- 1.0 z) (log z))
114.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.6s

Counts
70 → 70
Iterations

Useful iterations: done (1.6s)

IterNodesCost
012618780
136317309
2167216798
done500116718

prune358.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite737.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
40×distribute-lft-out
26×pow1
20×log-pow
14×associate-+r+
13×associate-*r* add-log-exp
12×add-sqr-sqrt log-prod
10×add-cube-cbrt distribute-lft-out--
sum-log
add-cbrt-cube add-exp-log sqrt-prod
flip3-+ flip-+
+-commutative associate-+l+ associate-*l* associate-+l-
distribute-rgt-in distribute-lft-in diff-log associate-*r/
sub-neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 101
Calls
4 calls:
121.0ms
(+ (* x 0.5) (* y (+ (+ (- 1.0 z) (log (sqrt z))) (log (sqrt z)))))
51.0ms
(+ (- 1.0 z) (log (sqrt z)))
154.0ms
(+ (+ (- 1.0 z) (log (sqrt z))) (log (sqrt z)))
405.0ms
(* y (+ (+ (- 1.0 z) (log (sqrt z))) (log (sqrt z))))

series455.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(+ (* x 0.5) (* y (+ (+ (- 1.0 z) (log (sqrt z))) (log (sqrt z)))))
86.0ms
(+ (- 1.0 z) (log (sqrt z)))
103.0ms
(+ (+ (- 1.0 z) (log (sqrt z))) (log (sqrt z)))
138.0ms
(* y (+ (+ (- 1.0 z) (log (sqrt z))) (log (sqrt z))))

simplify1.9s

Counts
113 → 113
Iterations

Useful iterations: 2 (699.0ms)

IterNodesCost
018036130
153333044
2258231476
done500231476

prune492.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt z) (cbrt z))
0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
14.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
252.0ms
(* (cbrt z) (cbrt z))
243.0ms
(cbrt z)
230.0ms
(cbrt z)
278.0ms
(cbrt z)

simplify1.3s

Counts
85 → 85
Iterations

Useful iterations: done (1.2s)

IterNodesCost
06117134
113814621
272714346
done500013666

prune534.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
0.0b
(* (- 1.0 z) y)
0.1b
(+ (* (- 1.0 z) y) (* (log z) y))
0.3b
(* (log z) y)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1 associate-*l*
add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r*
sum-log
+-commutative flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+r+ distribute-rgt-out flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 66
Calls
4 calls:
23.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
18.0ms
(* (- 1.0 z) y)
16.0ms
(+ (* (- 1.0 z) y) (* (log z) y))
9.0ms
(* (log z) y)

series284.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
38.0ms
(* (- 1.0 z) y)
104.0ms
(+ (* (- 1.0 z) y) (* (log z) y))
62.0ms
(* (log z) y)

simplify1.4s

Counts
78 → 78
Iterations

Useful iterations: done (1.4s)

IterNodesCost
013920321
139317872
2189117232
done500117042

prune440.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes381.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
015505
120505
done20505

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.1s9218×body80valid
610.0ms9093×body80nan