Details

Time bar (total: 16.1s)

sample119.0ms

Algorithm
intervals
Results
43.0ms814×body80nan
21.0ms299×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02021
13821
29721
336321
4119921
5290521
6447421
done500121

prune4.0ms

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
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
0.0b
(+ (+ (* x (log y)) z) t)
0.2b
(* (- b 0.5) (log c))
0.2b
(* x (log y))

rewrite328.0ms

Algorithm
rewrite-expression-head
Rules
23×add-log-exp
20×add-sqr-sqrt
18×log-prod *-un-lft-identity
14×add-cube-cbrt
13×sum-log
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--
+-commutative associate-+l+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 93
Calls
4 calls:
293.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
16.0ms
(+ (+ (* x (log y)) z) t)
12.0ms
(* (- b 0.5) (log c))
4.0ms
(* x (log y))

series372.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
42.0ms
(+ (+ (* x (log y)) z) t)
59.0ms
(* (- b 0.5) (log c))
39.0ms
(* x (log y))

simplify748.0ms

Counts
105 → 105
Iterations

Useful iterations: done (745.0ms)

IterNodesCost
02401648
16191560
224271453
done50001451

prune417.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (cbrt c)) (- b 0.5))
0.2b
(* x (log y))
0.6b
(cbrt c)
0.6b
(cbrt c)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt
10×pow1
associate-*r*
add-exp-log associate-*l* add-cbrt-cube
cbrt-prod log-prod
distribute-rgt-in distribute-lft-in
add-log-exp
pow1/3 log-pow
sub-neg associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 75
Calls
4 calls:
11.0ms
(* (log (cbrt c)) (- b 0.5))
4.0ms
(* x (log y))
0.0ms
(cbrt c)
1.0ms
(cbrt c)

series547.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(* (log (cbrt c)) (- b 0.5))
37.0ms
(* x (log y))
171.0ms
(cbrt c)
172.0ms
(cbrt c)

simplify1.6s

Counts
87 → 87
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0141665
1282620
2943551
33351540
done5000538

prune402.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (pow c 1/3)) (- b 0.5))
0.2b
(* x (log y))
0.6b
(cbrt c)
4.9b
(pow c 1/3)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
10×pow1
add-exp-log associate-*r*
add-cbrt-cube
associate-*l*
log-prod
distribute-rgt-in distribute-lft-in
add-log-exp
cbrt-prod unpow-prod-down pow-unpow
sub-neg associate-*r/ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
pow-to-exp flip3-- pow-pow unpow1/3 pow1/3 pow-exp flip-- distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 81
Calls
4 calls:
14.0ms
(* (log (pow c 1/3)) (- b 0.5))
4.0ms
(* x (log y))
1.0ms
(cbrt c)
1.0ms
(pow c 1/3)

series538.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(* (log (pow c 1/3)) (- b 0.5))
42.0ms
(* x (log y))
175.0ms
(cbrt c)
171.0ms
(pow c 1/3)

simplify569.0ms

Counts
93 → 93
Iterations

Useful iterations: done (566.0ms)

IterNodesCost
0172750
1353650
21237583
done5000559

prune477.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt c)
0.6b
(cbrt c)
0.6b
(cbrt c)
0.6b
(cbrt c)

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 c)
0.0ms
(cbrt c)
0.0ms
(cbrt c)
1.0ms
(cbrt c)

series884.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt c)
173.0ms
(cbrt c)
170.0ms
(cbrt c)
372.0ms
(cbrt c)

simplify1.9s

Counts
56 → 56
Iterations

Useful iterations: 3 (34.0ms)

IterNodesCost
024260
142244
286220
3198208
4603208
53223208
done5001208

prune325.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes689.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02941
14141
done4141

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.5s27925×body80nan
582.0ms9147×body80valid
1.0msbody1280valid
0.0msbody320valid