Details

Time bar (total: 15.8s)

sample68.0ms

Algorithm
intervals
Results
18.0ms299×body80valid
15.0ms305×body80nan

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01112
12512
25112
310812
432212
592112
6224612
7382512
done500112

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

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)))

rewrite238.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
add-exp-log associate-+r+ add-cbrt-cube
log-pow distribute-lft-out--
log-prod flip3-+ associate-*l* sum-log flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/
associate-+l- sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
42.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
58.0ms
(+ (- 1.0 z) (log z))
134.0ms
(* y (+ (- 1.0 z) (log z)))

series552.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
327.0ms
(+ (- 1.0 z) (log z))
140.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.0s

Counts
70 → 70
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0132839
1376780
21790706
done5000704

prune292.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
pow1
add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-+l+ associate-*l* sum-log
associate-*r*
+-commutative distribute-rgt-in sub-neg distribute-lft-in flip3-+ flip-+
associate-+r+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
Counts
3 → 47
Calls
3 calls:
49.0ms
(+ (* x 0.5) (+ (* y (- 1.0 z)) (* (log z) y)))
15.0ms
(+ (* y (- 1.0 z)) (* (log z) y))
8.0ms
(* (log z) y)

series368.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(+ (* x 0.5) (+ (* y (- 1.0 z)) (* (log z) y)))
174.0ms
(+ (* y (- 1.0 z)) (* (log z) y))
95.0ms
(* (log z) y)

simplify960.0ms

Counts
56 → 56
Iterations

Useful iterations: done (957.0ms)

IterNodesCost
0117776
1336693
21417587
done5001582

prune260.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (log z) y)) (cbrt (* (log z) y)))
0.6b
(cbrt (* (log z) y))
0.6b
(cbrt (* (log z) y))
0.6b
(cbrt (* (log z) y))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
37.0ms
(* (cbrt (* (log z) y)) (cbrt (* (log z) y)))
6.0ms
(cbrt (* (log z) y))
4.0ms
(cbrt (* (log z) y))
4.0ms
(cbrt (* (log z) y))

series619.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(* (cbrt (* (log z) y)) (cbrt (* (log z) y)))
151.0ms
(cbrt (* (log z) y))
150.0ms
(cbrt (* (log z) y))
158.0ms
(cbrt (* (log z) y))

simplify1.0s

Counts
70 → 70
Iterations

Useful iterations: done (1.0s)

IterNodesCost
089764
1217684
2854597
done5000538

prune410.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log z))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (* (log z) y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
11×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1
add-exp-log pow1/3 add-cbrt-cube add-log-exp
log-pow
Counts
4 → 43
Calls
4 calls:
2.0ms
(cbrt (log z))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
7.0ms
(cbrt (* (log z) y))

series997.0ms

Counts
4 → 12
Calls
4 calls:
295.0ms
(cbrt (log z))
240.0ms
(cbrt y)
305.0ms
(cbrt y)
157.0ms
(cbrt (* (log z) y))

simplify3.2s

Counts
55 → 55
Iterations

Useful iterations: done (3.2s)

IterNodesCost
074328
1141311
2399275
32174246
done5001241

prune316.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes347.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11512
done1512

end0.0ms

sample2.4s

Algorithm
intervals
Results
809.0ms9167×body80valid
698.0ms9465×body80nan