Details

Time bar (total: 1.1m)

sample288.0ms

Algorithm
intervals
Results
136.0ms1685×body80nan
26.0ms256×body80valid

simplify7.7s

Counts
1 → 1
Iterations
IterNodes
done5000
73467
61851
5984
4411
3155
261
127
015

prune54.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize64.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
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))

rewrite596.0ms

Algorithm
rewrite-expression-head
Rules
91×*-un-lft-identity
48×pow1
43×add-sqr-sqrt
42×prod-diff log-pow
41×distribute-lft-out
35×add-cube-cbrt
28×associate-+l+
19×log-prod
14×add-log-exp
13×fma-def
11×distribute-lft-out--
associate-+r+
fma-neg
distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip--
associate-*l* associate-+l-
expm1-log1p-u log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16 log1p-expm1-u
difference-of-squares
associate--l- +-commutative sub-neg associate--l+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 176
Calls
4 calls:
96.0ms
(- (+ (log (+ x y)) (log z)) t)
399.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
51.0ms
(* (- a 0.5) (log t))
34.0ms
(+ (log (+ x y)) (log z))

series915.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(- (+ (log (+ x y)) (log z)) t)
406.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
96.0ms
(* (- a 0.5) (log t))
147.0ms
(+ (log (+ x y)) (log z))

simplify4.4s

Counts
188 → 188
Iterations
IterNodes
done5002
22583
1747
0275

prune2.7s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize117.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (fma 2 (log (cbrt z)) (log (+ y x))) (log (cbrt z)))
0.5b
(fma 2 (log (cbrt z)) (log (+ y x)))
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
cbrt-prod add-sqr-sqrt add-cube-cbrt
associate-+r+ log-prod
pow1 add-log-exp
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
fma-def
pow1/3 fma-udef distribute-lft-out
+-commutative associate-+l+ sum-log flip3-+ log-pow flip-+
Counts
4 → 65
Calls
4 calls:
12.0ms
(+ (fma 2 (log (cbrt z)) (log (+ y x))) (log (cbrt z)))
1.0ms
(fma 2 (log (cbrt z)) (log (+ y x)))
2.0ms
(cbrt z)
2.0ms
(cbrt z)

series1.3s

Counts
4 → 12
Calls
4 calls:
417.0ms
(+ (fma 2 (log (cbrt z)) (log (+ y x))) (log (cbrt z)))
305.0ms
(fma 2 (log (cbrt z)) (log (+ y x)))
323.0ms
(cbrt z)
295.0ms
(cbrt z)

simplify5.0s

Counts
77 → 77
Iterations
IterNodes
done5000
32173
2561
1216
0102

prune1.6s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize157.0ms

Local error

Found 4 expressions with local error:

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

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
56×pow1
53×*-un-lft-identity
41×add-sqr-sqrt
33×add-cube-cbrt
31×log-pow
29×log-prod
18×swap-sqr
16×prod-diff
12×associate-*r* associate-*l*
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
distribute-lft-out
expm1-log1p-u fma-neg insert-posit16 log1p-expm1-u associate--r+ distribute-lft-out-- add-log-exp
pow2 pow-plus pow-prod-down prod-exp associate--l+ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
log-div associate--r-
sub-neg flip3-+ flip3-- diff-log flip-+ flip-- difference-of-squares
Counts
4 → 170
Calls
4 calls:
16.0ms
(* (log z) (log z))
32.0ms
(* (log (+ y x)) (log (+ y x)))
24.0ms
(* (log (+ y x)) (log (+ y x)))
26.0ms
(- (log z) (log (+ y x)))

series1.1s

Counts
4 → 12
Calls
4 calls:
282.0ms
(* (log z) (log z))
279.0ms
(* (log (+ y x)) (log (+ y x)))
334.0ms
(* (log (+ y x)) (log (+ y x)))
179.0ms
(- (log z) (log (+ y x)))

simplify6.0s

Counts
182 → 182
Iterations
IterNodes
done5000
32749
21150
1414
0169

prune3.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize180.0ms

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)

rewrite35.0ms

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:
21.0ms
(+ (log (+ x y)) (log z))
3.0ms
(cbrt t)
3.0ms
(cbrt t)
4.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
109.0ms
(+ (log (+ x y)) (log z))
320.0ms
(cbrt t)
275.0ms
(cbrt t)
329.0ms
(cbrt t)

simplify7.0s

Counts
85 → 85
Iterations
IterNodes
done5000
43858
31387
2525
1202
098

prune1.6s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes5.4s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample12.6s

Algorithm
intervals
Results
7.3s55303×body80nan
1.1s8033×body80valid