Details

Time bar (total: 38.5s)

sample458.0ms

Algorithm
intervals
Results
322.0ms1965×body80nan
41.0ms257×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5003
62356
51053
4421
3156
261
127
015

prune27.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize56.0ms

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)))
0.2b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite402.0ms

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--
9×associate-+r+
7×fma-neg
6×distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip--
5×associate-*l* associate-+l-
4×expm1-log1p-u log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16 log1p-expm1-u
3×difference-of-squares
2×associate--l- +-commutative sub-neg associate--l+
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 176
Calls
4 calls:
83.0ms
(- (+ (log (+ x y)) (log z)) t)
266.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
28.0ms
(* (- a 0.5) (log t))
18.0ms
(+ (log (+ x y)) (log z))

series850.0ms

Counts
4 → 12
Calls
4 calls:
302.0ms
(- (+ (log (+ x y)) (log z)) t)
346.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
80.0ms
(* (- a 0.5) (log t))
121.0ms
(+ (log (+ x y)) (log z))

simplify2.1s

Counts
188 → 188
Iterations
IterNodes
done5000
22693
1747
0275

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

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

series988.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt t)
303.0ms
(cbrt t)
315.0ms
(cbrt t)
125.0ms
(+ (log (+ x y)) (log z))

simplify3.1s

Counts
85 → 85
Iterations
IterNodes
done5000
44448
31592
2549
1202
098

prune843.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize100.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(+ (log (+ x y)) (log z))
5.0b
(pow t 1/3)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
10×pow1
7×log-prod
6×cbrt-prod
5×add-exp-log log-pow distribute-lft-out
4×expm1-log1p-u associate-+l+ fma-def add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
3×pow-unpow associate-+r+ unpow-prod-down
2×log-div flip3-+ pow1/3 associate-+l- flip-+
1×pow-to-exp +-commutative sum-log pow-pow unpow1/3 pow-exp sqr-pow
Counts
4 → 80
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
18.0ms
(+ (log (+ x y)) (log z))
4.0ms
(pow t 1/3)

series987.0ms

Counts
4 → 12
Calls
4 calls:
300.0ms
(cbrt t)
259.0ms
(cbrt t)
108.0ms
(+ (log (+ x y)) (log z))
319.0ms
(pow t 1/3)

simplify3.3s

Counts
92 → 92
Iterations
IterNodes
done5000
44340
31981
2741
1282
0128

prune865.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize127.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x y))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.0b
(pow t 1/3)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×cbrt-prod
9×add-sqr-sqrt add-cube-cbrt
5×pow1 add-exp-log
4×expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
3×pow-unpow unpow-prod-down pow1/3
2×cbrt-div
1×pow-to-exp pow-pow flip3-+ unpow1/3 pow-exp flip-+ distribute-lft-out sqr-pow
Counts
4 → 66
Calls
4 calls:
5.0ms
(cbrt (+ x y))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series979.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt (+ x y))
295.0ms
(cbrt t)
258.0ms
(cbrt t)
258.0ms
(pow t 1/3)

simplify2.1s

Counts
78 → 78
Iterations
IterNodes
done5001
43832
31590
2644
1262
0112

prune763.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done33
133
026

end0.0ms

sample13.9s

Algorithm
intervals
Results
9.4s56003×body80nan
1.3s8026×body80valid