Details

Time bar (total: 26.4s)

sample359.0ms

Algorithm
intervals
Results
224.0ms1773×body80nan
33.0ms256×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done2000
61851
5984
4411
3155
261
127
015

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize37.0ms

Local error

Found 3 expressions with local error:

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

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
25×add-sqr-sqrt
24×prod-diff
21×add-cube-cbrt
18×associate-+l+
13×pow1
10×log-pow
log-prod associate--l+ add-log-exp
fma-def distribute-lft-out--
distribute-lft-out
fma-neg
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
associate--l- log-div sum-log sub-neg flip3-+ diff-log flip-+ fma-udef difference-of-squares
+-commutative associate-+r+ flip3-- associate-+l- flip--
Counts
3 → 95
Calls
3 calls:
13.0ms
(- (log (+ y x)) t)
48.0ms
(+ (- (log (+ y x)) t) (fma (- a 0.5) (log t) (log z)))
0.0ms
(fma (- a 0.5) (log t) (log z))

series393.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(- (log (+ y x)) t)
168.0ms
(+ (- (log (+ y x)) t) (fma (- a 0.5) (log t) (log z)))
116.0ms
(fma (- a 0.5) (log t) (log z))

simplify675.0ms

Counts
104 → 104
Iterations
IterNodes
done2014
21131
1425
0174

prune621.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
29×add-sqr-sqrt
28×associate-+l+
27×pow1
23×add-cube-cbrt
22×log-pow
21×prod-diff distribute-lft-out
19×log-prod
13×fma-def
10×add-log-exp
associate-+r+
distribute-rgt-in distribute-lft-in associate-*l/ distribute-lft-out--
sum-log flip3-- add-cbrt-cube associate-*l* add-exp-log flip--
associate-*r* frac-add
expm1-log1p-u flip3-+ associate-+l- flip-+ insert-posit16 log1p-expm1-u
+-commutative log-div diff-log difference-of-squares
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
3 → 123
Calls
3 calls:
220.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
17.0ms
(* (- a 0.5) (log t))
13.0ms
(+ (log (+ x y)) (log z))

series404.0ms

Counts
3 → 9
Calls
3 calls:
253.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
63.0ms
(* (- a 0.5) (log t))
87.0ms
(+ (log (+ x y)) (log z))

simplify438.0ms

Counts
132 → 132
Iterations
IterNodes
done2000
1675
0246

prune792.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (log (+ x y)) (log (* (cbrt z) (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
14×pow1
cbrt-prod add-sqr-sqrt add-cube-cbrt
log-pow
distribute-lft-out
log-prod
expm1-log1p-u associate-+l+ fma-def add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
log-div flip3-+ pow-prod-down associate-+l- flip-+
+-commutative associate-+r+ sum-log
Counts
4 → 73
Calls
4 calls:
18.0ms
(+ (log (+ x y)) (log (* (cbrt z) (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series967.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(+ (log (+ x y)) (log (* (cbrt z) (cbrt z))))
250.0ms
(cbrt z)
294.0ms
(cbrt z)
227.0ms
(cbrt z)

simplify853.0ms

Counts
85 → 85
Iterations
IterNodes
done2000
31890
2575
1216
094

prune706.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
cbrt-prod pow1
log-prod
log-pow distribute-lft-out
expm1-log1p-u associate-+l+ fma-def add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
associate-+r+ pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative sum-log
Counts
4 → 73
Calls
4 calls:
19.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)

series924.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(+ (log (+ x y)) (log z))
247.0ms
(cbrt t)
250.0ms
(cbrt t)
339.0ms
(cbrt t)

simplify1.0s

Counts
85 → 85
Iterations
IterNodes
done2000
31362
2525
1202
098

prune645.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample14.4s

Algorithm
intervals
Results
9.4s55104×body80nan
1.3s8028×body80valid