Details

Time bar (total: 15.5s)

sample125.0ms

Algorithm
intervals
Results
44.0ms295×body80valid
38.0ms283×body80nan

simplify954.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
4748
3250
284
130
015

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite667.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×log-prod add-cube-cbrt
10×sum-log
pow1
add-cbrt-cube associate-*l* add-exp-log
associate-*r*
distribute-rgt-in distribute-lft-in flip3-- diff-log associate-*l/ flip-- associate--r+
frac-add insert-posit16
associate-+l+
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ log-pow associate-+l- flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
23.0ms
(* (- a 0.5) b)
507.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
128.0ms
(- (+ (+ x y) z) (* z (log t)))
7.0ms
(* z (log t))

series352.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (- a 0.5) b)
194.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
70.0ms
(- (+ (+ x y) z) (* z (log t)))
52.0ms
(* z (log t))

simplify587.0ms

Counts
106 → 106
Iterations
IterNodes
done2000
1555
0208

prune767.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* (log (sqrt t)) z))
0.1b
(- (+ (+ x y) z) (* (log (sqrt t)) z))
0.3b
(* (log (sqrt t)) z)
0.3b
(* (log (sqrt t)) z)

rewrite788.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
12×add-sqr-sqrt pow1 associate-*l*
10×diff-log
*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
sum-log associate-*r* log-pow
associate--l+
insert-posit16
sub-neg
sqrt-pow1 flip3-- pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
associate--l-
Counts
4 → 80
Calls
4 calls:
613.0ms
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* (log (sqrt t)) z))
148.0ms
(- (+ (+ x y) z) (* (log (sqrt t)) z))
14.0ms
(* (log (sqrt t)) z)
11.0ms
(* (log (sqrt t)) z)

series529.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* (log (sqrt t)) z))
87.0ms
(- (+ (+ x y) z) (* (log (sqrt t)) z))
175.0ms
(* (log (sqrt t)) z)
176.0ms
(* (log (sqrt t)) z)

simplify750.0ms

Counts
92 → 92
Iterations
IterNodes
done2019
21119
1311
0125

prune615.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod *-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log
associate-*l*
pow1/3 insert-posit16 add-log-exp
associate-*r*
log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 57
Calls
4 calls:
12.0ms
(* (log (cbrt t)) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
187.0ms
(* (log (cbrt t)) z)
281.0ms
(cbrt t)
281.0ms
(cbrt t)
270.0ms
(cbrt t)

simplify729.0ms

Counts
69 → 69
Iterations
IterNodes
done2000
3963
2324
1125
062

prune659.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16
sum-log pow1/3
distribute-lft-out
+-commutative associate-+l+ distribute-lft1-in flip3-+ count-2 flip-+
Counts
4 → 52
Calls
4 calls:
43.0ms
(+ (+ (* (log (cbrt t)) z) (* (log (cbrt t)) z)) (* (log (cbrt t)) z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
189.0ms
(+ (+ (* (log (cbrt t)) z) (* (log (cbrt t)) z)) (* (log (cbrt t)) z))
255.0ms
(cbrt t)
290.0ms
(cbrt t)
282.0ms
(cbrt t)

simplify684.0ms

Counts
64 → 64
Iterations
IterNodes
done2000
2632
1168
066

prune560.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes892.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done22
122
017

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.5s9331×body80nan
1.2s9186×body80valid
1.0msbody1280valid
1.0msbody640valid
0.0msbody320valid