Details

Time bar (total: 28.3s)

sample327.0ms

Algorithm
intervals
Results
102.0ms819×body80nan
74.0ms282×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02021
13821
29921
339921
4168921
done500021

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
0.0b
(+ (+ (+ (* x (log y)) z) t) a)
0.1b
(* (- b 0.5) (log c))
0.3b
(* x (log y))

rewrite975.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
21×*-un-lft-identity
20×add-sqr-sqrt
18×log-prod
16×sum-log
14×add-cube-cbrt
10×pow1
distribute-rgt-in distribute-lft-in
add-exp-log associate-*r* associate-*l* add-cbrt-cube
associate-+r+ associate-*l/
flip3-+ frac-add flip-+
flip3-- flip-- distribute-lft-out
+-commutative associate-+l+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
4 → 95
Calls
4 calls:
758.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
179.0ms
(+ (+ (+ (* x (log y)) z) t) a)
26.0ms
(* (- b 0.5) (log c))
9.0ms
(* x (log y))

series569.0ms

Counts
4 → 12
Calls
4 calls:
319.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
120.0ms
(+ (+ (+ (* x (log y)) z) t) a)
79.0ms
(* (- b 0.5) (log c))
50.0ms
(* x (log y))

simplify1.7s

Counts
107 → 107
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02251697
15901603
227261499
done50011479

prune623.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×distribute-rgt-in associate-+r+ distribute-lft-in
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-*r*
pow1/3 associate-*l*
log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 77
Calls
4 calls:
18.0ms
(* x (log (cbrt y)))
42.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series983.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(* x (log (cbrt y)))
241.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
314.0ms
(cbrt y)
288.0ms
(cbrt y)

simplify930.0ms

Counts
89 → 89
Iterations

Useful iterations: done (925.0ms)

IterNodesCost
0119909
1305849
21321721
done5000711

prune665.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize87.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
5.9b
(pow y 2/3)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
add-cbrt-cube add-log-exp
unpow-prod-down pow-unpow pow1/3
pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
3.0ms
(pow y 2/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt (cbrt y))
242.0ms
(cbrt y)
250.0ms
(cbrt y)
287.0ms
(pow y 2/3)

simplify3.1s

Counts
65 → 65
Iterations

Useful iterations: done (3.1s)

IterNodesCost
075356
1171315
2594288
32997274
done5000270

prune589.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log c))
0.5b
(cbrt (log c))
0.5b
(cbrt (log c))
0.5b
(* (cbrt (log c)) (cbrt (log c)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
23×add-sqr-sqrt
20×pow1
17×*-un-lft-identity
15×add-cube-cbrt
pow1/3 swap-sqr log-pow
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 → 81
Calls
4 calls:
2.0ms
(cbrt (log c))
2.0ms
(cbrt (log c))
10.0ms
(cbrt (log c))
13.0ms
(* (cbrt (log c)) (cbrt (log c)))

series1.6s

Counts
4 → 12
Calls
4 calls:
357.0ms
(cbrt (log c))
461.0ms
(cbrt (log c))
377.0ms
(cbrt (log c))
435.0ms
(* (cbrt (log c)) (cbrt (log c)))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: done (1.2s)

IterNodesCost
062747
1148650
2687538
done5001511

prune508.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes1.2s

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 (1.0ms)

IterNodesCost
03339
14639
done4639

end0.0ms

sample10.3s

Algorithm
intervals
Results
4.6s27593×body80nan
2.0s9248×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody320valid