Details

Time bar (total: 14.4s)

sample132.0ms

Algorithm
intervals
Results
52.0ms918×body80nan
20.0ms286×body80valid
0.0msbody640valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02021
13821
29721
335821
4113921
5271621
6406421
done500121

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

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)
0.1b
(* (- b 0.5) (log c))
0.3b
(* x (log y))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
22×add-sqr-sqrt
20×add-log-exp
18×*-un-lft-identity
16×add-cube-cbrt
12×distribute-rgt-in distribute-lft-in
11×sum-log
10×pow1
add-exp-log associate-*r* associate-*l* add-cbrt-cube
associate-+l+
associate-+r+ associate-*l/
flip3-+ frac-add flip-+
flip3-- flip--
+-commutative pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
4 → 96
Calls
4 calls:
266.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
4.0ms
(+ (* x (log y)) z)
11.0ms
(* (- b 0.5) (log c))
4.0ms
(* x (log y))

series383.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
50.0ms
(+ (* x (log y)) z)
58.0ms
(* (- b 0.5) (log c))
37.0ms
(* x (log y))

simplify623.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (179.0ms)

IterNodesCost
02411624
16081546
221091434
done50001434

prune443.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (log y))
0.3b
(+ (* (* 2 (log (cbrt c))) (- b 0.5)) (* (- b 0.5) (log (cbrt c))))
0.6b
(cbrt c)
0.6b
(cbrt c)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×log-prod
16×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×cbrt-prod associate-+r+
11×distribute-rgt-in distribute-lft-in
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-+l+ flip3-- associate-*r/ associate-*r* associate-*l/ frac-add flip--
associate-*l*
sub-neg pow1/3
+-commutative flip3-+ pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 78
Calls
4 calls:
4.0ms
(* x (log y))
17.0ms
(+ (* (* 2 (log (cbrt c))) (- b 0.5)) (* (- b 0.5) (log (cbrt c))))
0.0ms
(cbrt c)
1.0ms
(cbrt c)

series687.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* x (log y))
297.0ms
(+ (* (* 2 (log (cbrt c))) (- b 0.5)) (* (- b 0.5) (log (cbrt c))))
176.0ms
(cbrt c)
177.0ms
(cbrt c)

simplify547.0ms

Counts
90 → 90
Iterations

Useful iterations: done (544.0ms)

IterNodesCost
01881229
14701127
21609884
done5001870

prune462.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (log y))
0.3b
(+ (* (* 2 (log (cbrt c))) (- b 0.5)) (* (- b 0.5) (log (pow c 1/3))))
0.6b
(cbrt c)
5.1b
(pow c 1/3)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
20×log-prod
17×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
14×associate-+r+
12×distribute-rgt-in distribute-lft-in
unpow-prod-down
pow1
add-exp-log
add-cbrt-cube add-log-exp
associate-+l+ flip3-- associate-*r/ associate-*r* associate-*l/ frac-add flip--
cbrt-prod pow-unpow associate-*l* sqr-pow
sub-neg
+-commutative pow-to-exp pow-pow flip3-+ unpow1/3 pow1/3 pow-prod-down pow-exp prod-exp sum-log log-pow *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 87
Calls
4 calls:
4.0ms
(* x (log y))
14.0ms
(+ (* (* 2 (log (cbrt c))) (- b 0.5)) (* (- b 0.5) (log (pow c 1/3))))
0.0ms
(cbrt c)
1.0ms
(pow c 1/3)

series812.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* x (log y))
415.0ms
(+ (* (* 2 (log (cbrt c))) (- b 0.5)) (* (- b 0.5) (log (pow c 1/3))))
180.0ms
(cbrt c)
173.0ms
(pow c 1/3)

simplify857.0ms

Counts
99 → 99
Iterations

Useful iterations: 2 (239.0ms)

IterNodesCost
02311388
15771200
219851003
done50001003

prune529.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt c)
0.6b
(cbrt (cbrt c))
5.1b
(pow c 1/3)
6.0b
(pow c 2/3)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log unpow-prod-down pow-unpow
add-cbrt-cube add-log-exp
pow-to-exp pow-pow pow1/3 pow-exp sqr-pow
unpow1/3
Counts
4 → 60
Calls
4 calls:
0.0ms
(cbrt c)
1.0ms
(cbrt (cbrt c))
1.0ms
(pow c 1/3)
1.0ms
(pow c 2/3)

series758.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt c)
240.0ms
(cbrt (cbrt c))
168.0ms
(pow c 1/3)
166.0ms
(pow c 2/3)

simplify1.0s

Counts
72 → 72
Iterations

Useful iterations: 3 (270.0ms)

IterNodesCost
097409
1190328
2473317
31588299
done5000299

prune440.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes452.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03646
14846
done4846

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.5s27556×body80nan
600.0ms9195×body80valid
1.0msbody640valid
0.0msbody160valid