Details

Time bar (total: 18.7s)

sample55.0ms

Algorithm
intervals
Results
14.0ms300×body80valid
13.0ms338×body80nan

simplify5.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01516
13016
28316
322416
461816
5160016
6320516
done500116

prune3.0ms

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

rewrite355.0ms

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:
258.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
10.0ms
(* (- a 0.5) b)
80.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series262.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
35.0ms
(* (- a 0.5) b)
39.0ms
(- (+ (+ x y) z) (* z (log t)))
43.0ms
(* z (log t))

simplify727.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (196.0ms)

IterNodesCost
02041549
15271433
220931351
done50001351

prune333.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite356.0ms

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:
259.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
10.0ms
(* (- a 0.5) b)
80.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series269.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
34.0ms
(* (- a 0.5) b)
43.0ms
(- (+ (+ x y) z) (* z (log t)))
44.0ms
(* z (log t))

simplify736.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (198.0ms)

IterNodesCost
02041549
15271433
220931351
done50001351

prune365.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2 (log (cbrt t))) z)
0.3b
(+ (* (* 2 (log (cbrt t))) z) (* z (log (cbrt t))))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod associate-+r+ log-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
distribute-rgt-in distribute-lft-in add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 63
Calls
4 calls:
7.0ms
(* (* 2 (log (cbrt t))) z)
12.0ms
(+ (* (* 2 (log (cbrt t))) z) (* z (log (cbrt t))))
0.0ms
(cbrt t)
1.0ms
(cbrt t)

series676.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(* (* 2 (log (cbrt t))) z)
155.0ms
(+ (* (* 2 (log (cbrt t))) z) (* z (log (cbrt t))))
189.0ms
(cbrt t)
188.0ms
(cbrt t)

simplify3.9s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
0123811
1296731
2942583
34709473
done5000473

prune357.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* z (log (cbrt t)))
0.3b
(* (* 2 (log (cbrt t))) z)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×pow1 cbrt-prod log-prod
11×add-exp-log add-cbrt-cube
associate-*r*
distribute-rgt-in distribute-lft-in
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
log-pow *-commutative
unswap-sqr
Counts
4 → 72
Calls
4 calls:
5.0ms
(* z (log (cbrt t)))
7.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series633.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* z (log (cbrt t)))
147.0ms
(* (* 2 (log (cbrt t))) z)
190.0ms
(cbrt t)
191.0ms
(cbrt t)

simplify2.1s

Counts
84 → 84
Iterations

Useful iterations: 3 (911.0ms)

IterNodesCost
0110670
1225632
2691528
32795518
done5000518

prune344.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes504.0ms

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: 1 (1.0ms)

IterNodesCost
02227
13125
done3125

end0.0ms

sample1.5s

Algorithm
intervals
Results
442.0ms9170×body80valid
360.0ms9078×body80nan
0.0msbody1280valid
0.0msbody320valid