Details

Time bar (total: 32.2s)

sample93.0ms

Algorithm
intervals
Results
32.0ms294×body80valid
18.0ms295×body80nan

simplify9.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
13016
28416
326116
469116
5172816
6387416
done500016

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

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))

rewrite1.6s

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:
25.0ms
(* (- a 0.5) b)
830.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
685.0ms
(- (+ (+ x y) z) (* z (log t)))
19.0ms
(* z (log t))

series348.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (- a 0.5) b)
198.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
67.0ms
(- (+ (+ x y) z) (* z (log t)))
50.0ms
(* z (log t))

simplify1.2s

Counts
102 → 102
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02041549
15311433
221721351
done50011342

prune429.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

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)

rewrite35.0ms

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:
9.0ms
(* (log (cbrt t)) z)
22.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series878.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(* (log (cbrt t)) z)
174.0ms
(* (* 2 (log (cbrt t))) z)
264.0ms
(cbrt t)
260.0ms
(cbrt t)

simplify3.0s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
088525
1195493
2691406
32791397
done5000397

prune434.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (pow t 1/3)) z)
0.3b
(* (* 2 (log (cbrt t))) z)
0.5b
(cbrt t)
5.2b
(pow t 1/3)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-exp-log add-sqr-sqrt
11×add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l*
pow-prod-down prod-exp cbrt-unprod add-log-exp
cbrt-prod unpow-prod-down pow-unpow
*-commutative
pow-to-exp pow-pow unpow1/3 pow1/3 pow-exp log-pow unswap-sqr sqr-pow
Counts
4 → 66
Calls
4 calls:
23.0ms
(* (log (pow t 1/3)) z)
32.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
4.0ms
(pow t 1/3)

series832.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(* (log (pow t 1/3)) z)
171.0ms
(* (* 2 (log (cbrt t))) z)
271.0ms
(cbrt t)
272.0ms
(pow t 1/3)

simplify4.0s

Counts
78 → 78
Iterations

Useful iterations: done (4.0s)

IterNodesCost
0119596
1259511
2847426
33742407
done5001403

prune473.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt (cbrt t))
4.6b
(pow (cbrt t) 2/3)
5.2b
(pow t 1/3)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow-unpow
add-cbrt-cube add-log-exp
pow-pow pow1/3
pow-to-exp pow-exp sqr-pow
unpow1/3
Counts
4 → 64
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt (cbrt t))
3.0ms
(pow (cbrt t) 2/3)
3.0ms
(pow t 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt t)
353.0ms
(cbrt (cbrt t))
406.0ms
(pow (cbrt t) 2/3)
204.0ms
(pow t 1/3)

simplify3.6s

Counts
76 → 76
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
0101470
1198381
2403357
31066341
44730337
done5000337

prune492.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes757.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02326
13026
done3026

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.1s9129×body80valid
622.0ms9227×body80nan
0.0msbody1280valid
0.0msbody160valid