Details

Time bar (total: 27.6s)

sample433.0ms

Algorithm
intervals
Results
234.0ms1909×body80nan
29.0ms257×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
51502
4434
3150
259
127
015

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
20×add-sqr-sqrt
19×log-prod
14×add-log-exp
13×associate--r+
12×add-cube-cbrt
10×diff-log
pow1
flip3-- associate--l+ flip--
distribute-rgt-in sub-neg distribute-lft-in add-cbrt-cube associate-*l/ add-exp-log
associate-*l* distribute-lft-out--
associate-*r* frac-sub
associate--l- log-pow difference-of-squares
log-div
flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out associate--r- unswap-sqr
Counts
4 → 101
Calls
4 calls:
10.0ms
(- t (log z))
84.0ms
(- (log (+ y x)) (- (- t (log z)) (* (- a 0.5) (log t))))
75.0ms
(- (- t (log z)) (* (- a 0.5) (log t)))
37.0ms
(* (- a 0.5) (log t))

series516.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(- t (log z))
285.0ms
(- (log (+ y x)) (- (- t (log z)) (* (- a 0.5) (log t))))
121.0ms
(- (- t (log z)) (* (- a 0.5) (log t)))
71.0ms
(* (- a 0.5) (log t))

simplify1.2s

Counts
113 → 113
Iterations
IterNodes
done5000
22629
1647
0246

prune788.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (log t)) (* a (log t)))
0.1b
(- (log (+ y x)) (+ (- (- (* 0.5 (log t)) (* a (log t))) (log z)) t))
0.2b
(- (- (* 0.5 (log t)) (* a (log t))) (log z))
0.3b
(* a (log t))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
31×log-prod
24×associate--l+
22×add-sqr-sqrt
17×add-log-exp
16×add-cube-cbrt
14×pow1 distribute-lft-out--
12×distribute-rgt-in distribute-lft-in
11×diff-log
10×associate--r+
log-pow
distribute-lft-out
add-cbrt-cube add-exp-log
sub-neg associate-*r*
associate--l- sum-log flip3-- associate-*l* flip--
log-div difference-of-squares
flip3-+ distribute-rgt-out-- pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod flip-+ associate--r- unswap-sqr
Counts
4 → 110
Calls
4 calls:
8.0ms
(- (* 0.5 (log t)) (* a (log t)))
224.0ms
(- (log (+ y x)) (+ (- (- (* 0.5 (log t)) (* a (log t))) (log z)) t))
49.0ms
(- (- (* 0.5 (log t)) (* a (log t))) (log z))
14.0ms
(* a (log t))

series776.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(- (* 0.5 (log t)) (* a (log t)))
240.0ms
(- (log (+ y x)) (+ (- (- (* 0.5 (log t)) (* a (log t))) (log z)) t))
236.0ms
(- (- (* 0.5 (log t)) (* a (log t))) (log z))
55.0ms
(* a (log t))

simplify1.1s

Counts
122 → 122
Iterations
IterNodes
done5000
22125
1580
0233

prune884.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- 0.5 a) (log t))
0.3b
(- (* (- 0.5 a) (log t)) (* 2 (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
20×add-sqr-sqrt
18×*-un-lft-identity
16×add-cube-cbrt
12×cbrt-prod distribute-rgt-in distribute-lft-in associate--r+
pow1
add-cbrt-cube associate--l+ add-exp-log add-log-exp
associate-*l*
associate-*r*
flip3-- pow1/3 associate-*l/ flip--
sub-neg diff-log pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 81
Calls
4 calls:
35.0ms
(* (- 0.5 a) (log t))
31.0ms
(- (* (- 0.5 a) (log t)) (* 2 (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series774.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (- 0.5 a) (log t))
195.0ms
(- (* (- 0.5 a) (log t)) (* 2 (log (cbrt z))))
232.0ms
(cbrt z)
274.0ms
(cbrt z)

simplify658.0ms

Counts
93 → 93
Iterations
IterNodes
done5000
21330
1400
0172

prune797.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (log (sqrt t)) (- 0.5 a))
0.3b
(- (+ (* (log (sqrt t)) (- 0.5 a)) (* (log (sqrt t)) (- 0.5 a))) (* 2 (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×*-un-lft-identity
12×cbrt-prod log-prod add-cube-cbrt associate--r+
add-log-exp
distribute-rgt-in pow1 distribute-lft-in
add-cbrt-cube associate-*l* add-exp-log
associate-*r*
sub-neg log-pow
flip3-- pow1/3 diff-log associate-*r/ flip-- distribute-lft-out--
sum-log sqrt-pow1 pow1/2 count-2 pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 78
Calls
4 calls:
38.0ms
(* (log (sqrt t)) (- 0.5 a))
99.0ms
(- (+ (* (log (sqrt t)) (- 0.5 a)) (* (log (sqrt t)) (- 0.5 a))) (* 2 (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series890.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (log (sqrt t)) (- 0.5 a))
247.0ms
(- (+ (* (log (sqrt t)) (- 0.5 a)) (* (log (sqrt t)) (- 0.5 a))) (* 2 (log (cbrt z))))
266.0ms
(cbrt z)
305.0ms
(cbrt z)

simplify991.0ms

Counts
90 → 90
Iterations
IterNodes
done5002
21804
1467
0174

prune836.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes1.1s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample13.5s

Algorithm
intervals
Results
8.2s57606×body80nan
965.0ms8032×body80valid