Details

Time bar (total: 46.9s)

sample159.0ms

Algorithm
intervals
Results
78.0ms813×body80nan
23.0ms287×body80valid

simplify12.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02021
13821
29921
338821
4123121
5312721
6465621
done500021

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.1s

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:
10.0ms
(+ (* x (log y)) z)
991.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
49.0ms
(* (- b 0.5) (log c))
31.0ms
(* x (log y))

series679.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(+ (* x (log y)) z)
442.0ms
(+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c)))
89.0ms
(* (- b 0.5) (log c))
63.0ms
(* x (log y))

simplify1.3s

Counts
108 → 108
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02411624
16111546
221211434
done50021414

prune587.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.9s

Algorithm
rewrite-expression-head
Rules
24×associate-*r/ add-log-exp
22×add-sqr-sqrt
20×frac-add
16×*-un-lft-identity
15×pow1 associate-*l* sum-log
14×associate-*r*
12×add-cube-cbrt flip3-- flip--
10×add-exp-log add-cbrt-cube
distribute-rgt-in distribute-lft-in
flip3-+ log-pow flip-+
sub-neg log-prod
associate-+r+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sqrt-pow1 pow1/2 distribute-lft-out-- difference-of-squares
+-commutative associate-+l+
Counts
4 → 115
Calls
4 calls:
3.8s
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (log (sqrt c)) (- b 0.5))) (* (log (sqrt c)) (- b 0.5)))
33.0ms
(* (log (sqrt c)) (- b 0.5))
42.0ms
(* (log (sqrt c)) (- b 0.5))
9.0ms
(* x (log y))

series779.0ms

Counts
4 → 12
Calls
4 calls:
494.0ms
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (log (sqrt c)) (- b 0.5))) (* (log (sqrt c)) (- b 0.5)))
111.0ms
(* (log (sqrt c)) (- b 0.5))
97.0ms
(* (log (sqrt c)) (- b 0.5))
77.0ms
(* x (log y))

simplify2.2s

Counts
127 → 127
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02693337
18603051
238642891
done50002875

prune840.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt y))) x)
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative distribute-rgt-out flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 52
Calls
4 calls:
25.0ms
(* (* 2 (log (cbrt y))) x)
52.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series848.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(* (* 2 (log (cbrt y))) x)
177.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
237.0ms
(cbrt y)
228.0ms
(cbrt y)

simplify5.8s

Counts
64 → 64
Iterations

Useful iterations: 3 (2.5s)

IterNodesCost
093644
1247518
2969425
34950353
done5000353

prune468.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* 2 (log (cbrt c))) (- b 0.5))
0.3b
(* x (log y))
0.6b
(cbrt c)
0.6b
(cbrt c)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity
12×pow1
11×add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
cbrt-prod log-prod
distribute-rgt-in distribute-lft-in
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sub-neg pow1/3 associate-*r/ *-commutative
flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 73
Calls
4 calls:
55.0ms
(* (* 2 (log (cbrt c))) (- b 0.5))
14.0ms
(* x (log y))
2.0ms
(cbrt c)
2.0ms
(cbrt c)

series873.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(* (* 2 (log (cbrt c))) (- b 0.5))
71.0ms
(* x (log y))
263.0ms
(cbrt c)
298.0ms
(cbrt c)

simplify4.1s

Counts
85 → 85
Iterations

Useful iterations: 3 (2.2s)

IterNodesCost
0151734
1330698
21069564
34666546
done5000546

prune558.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03035
14335
done4335

end0.0ms

sample8.6s

Algorithm
intervals
Results
4.7s28660×body80nan
1.4s9184×body80valid
1.0msbody640valid
0.0msbody320valid
0.0msbody160valid