Details

Time bar (total: 19.0s)

sample53.0ms

Algorithm
intervals
Results
14.0ms301×body80valid
12.0ms333×body80nan

simplify6.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01516
13016
28316
322416
461816
5160016
6320616
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite360.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
pow1
add-exp-log associate-*l* add-cbrt-cube
associate-*r*
distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
frac-add
associate-+l+
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
12.0ms
(* (- a 0.5) b)
260.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
81.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series241.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (- a 0.5) b)
137.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
35.0ms
(- (+ (+ x y) z) (* z (log t)))
39.0ms
(* z (log t))

simplify707.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (198.0ms)

IterNodesCost
02041549
15281433
220921351
done50001351

prune312.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (cbrt t)) z)
0.3b
(* (* 2 (log (cbrt t))) z)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
cbrt-prod associate-*r* associate-*l*
pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
log-pow *-commutative
unswap-sqr
Counts
4 → 60
Calls
4 calls:
4.0ms
(* (log (cbrt t)) z)
8.0ms
(* (* 2 (log (cbrt t))) z)
0.0ms
(cbrt t)
1.0ms
(cbrt t)

series630.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (log (cbrt t)) z)
136.0ms
(* (* 2 (log (cbrt t))) z)
184.0ms
(cbrt t)
186.0ms
(cbrt t)

simplify2.7s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
088525
1201493
2685406
32957397
done5000397

prune293.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
0.0ms
(cbrt t)
0.0ms
(cbrt z)
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series734.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt t)
184.0ms
(cbrt z)
186.0ms
(cbrt z)
179.0ms
(cbrt z)

simplify1.3s

Counts
56 → 56
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
042260
171244
2144220
3293208
4703208
52045208
done5000208

prune264.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (+ (+ x y) z) (* z (log t)))) (cbrt (- (+ (+ x y) z) (* z (log t)))))
0.5b
(cbrt (- (+ (+ x y) z) (* z (log t))))
0.5b
(cbrt (- (+ (+ x y) z) (* z (log t))))
0.5b
(cbrt (- (+ (+ x y) z) (* z (log t))))

rewrite379.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
272.0ms
(* (cbrt (- (+ (+ x y) z) (* z (log t)))) (cbrt (- (+ (+ x y) z) (* z (log t)))))
34.0ms
(cbrt (- (+ (+ x y) z) (* z (log t))))
33.0ms
(cbrt (- (+ (+ x y) z) (* z (log t))))
37.0ms
(cbrt (- (+ (+ x y) z) (* z (log t))))

series1.4s

Counts
4 → 12
Calls
4 calls:
537.0ms
(* (cbrt (- (+ (+ x y) z) (* z (log t)))) (cbrt (- (+ (+ x y) z) (* z (log t)))))
271.0ms
(cbrt (- (+ (+ x y) z) (* z (log t))))
272.0ms
(cbrt (- (+ (+ x y) z) (* z (log t))))
282.0ms
(cbrt (- (+ (+ x y) z) (* z (log t))))

simplify1.5s

Counts
99 → 99
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01282674
12842505
28202289
328392038
done50002034

prune406.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes416.0ms

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
02025
12725
done2725

end0.0ms

sample1.4s

Algorithm
intervals
Results
417.0ms9234×body80valid
351.0ms9120×body80nan
1.0msbody640valid