Details

Time bar (total: 38.5s)

sample334.0ms

Algorithm
intervals
Results
235.0ms1920×body80nan
27.0ms256×body80valid

simplify2.7s

Counts
1 → 1

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite270.0ms

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:
Slowest
164.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
57.0ms
(- (+ (log (+ x y)) (log z)) t)
32.0ms
(* (- a 0.5) (log t))
16.0ms
(+ (log (+ x y)) (log z))

series655.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
260.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
231.0ms
(- (+ (log (+ x y)) (log z)) t)
89.0ms
(+ (log (+ x y)) (log z))
75.0ms
(* (- a 0.5) (log t))

simplify973.0ms

Counts
188 → 188

prune2.8s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 107
Calls
4 calls:
Slowest
24.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
3.0ms
(cbrt (+ x y))
3.0ms
(cbrt (+ x y))
3.0ms
(cbrt (+ x y))

series816.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
279.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
192.0ms
(cbrt (+ x y))
173.0ms
(cbrt (+ x y))
172.0ms
(cbrt (+ x y))

simplify2.8s

Counts
119 → 119

prune2.6s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize95.0ms

Local error

Found 4 expressions with local error:

6.0b
(pow (+ x y) 2/3)
0.6b
(cbrt (+ x y))
0.4b
(+ (log (pow (+ x y) 2/3)) (+ (log (cbrt (+ x y))) (log z)))
0.4b
(+ (log (cbrt (+ x y))) (log z))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
18×log-prod
17×distribute-lft-out
15×associate-+l+
14×add-sqr-sqrt pow1 add-cube-cbrt
11×log-pow
fma-def
cbrt-prod unpow-prod-down
cbrt-div
flip3-+ add-exp-log flip-+ add-log-exp
expm1-log1p-u log-div associate-+r+ sum-log add-cbrt-cube associate-+l- insert-posit16 log1p-expm1-u
pow-unpow
+-commutative associate-+r- pow1/3 sqr-pow
pow-to-exp pow-pow pow-exp
Counts
4 → 108
Calls
4 calls:
Slowest
41.0ms
(+ (log (pow (+ x y) 2/3)) (+ (log (cbrt (+ x y))) (log z)))
14.0ms
(pow (+ x y) 2/3)
10.0ms
(+ (log (cbrt (+ x y))) (log z))
5.0ms
(cbrt (+ x y))

series835.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
281.0ms
(+ (log (pow (+ x y) 2/3)) (+ (log (cbrt (+ x y))) (log z)))
210.0ms
(cbrt (+ x y))
202.0ms
(pow (+ x y) 2/3)
142.0ms
(+ (log (cbrt (+ x y))) (log z))

simplify809.0ms

Counts
120 → 120

prune2.6s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize83.0ms

Local error

Found 4 expressions with local error:

6.0b
(pow (+ x y) 2/3)
5.1b
(pow (+ x y) 1/3)
0.4b
(+ (log (pow (+ x y) 2/3)) (+ (log (pow (+ x y) 1/3)) (log z)))
0.4b
(+ (log (pow (+ x y) 1/3)) (log z))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
19×log-prod
16×associate-+l+ unpow-prod-down
15×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
pow1 fma-def
pow-unpow add-exp-log
add-log-exp
expm1-log1p-u associate-+r+ sum-log add-cbrt-cube log-pow insert-posit16 log1p-expm1-u sqr-pow
pow-to-exp +-commutative pow-pow flip3-+ pow-exp flip-+
unpow1/3
Counts
4 → 105
Calls
4 calls:
Slowest
24.0ms
(+ (log (pow (+ x y) 2/3)) (+ (log (pow (+ x y) 1/3)) (log z)))
22.0ms
(+ (log (pow (+ x y) 1/3)) (log z))
14.0ms
(pow (+ x y) 2/3)
8.0ms
(pow (+ x y) 1/3)

series730.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
191.0ms
(+ (log (pow (+ x y) 2/3)) (+ (log (pow (+ x y) 1/3)) (log z)))
183.0ms
(pow (+ x y) 2/3)
180.0ms
(pow (+ x y) 1/3)
176.0ms
(+ (log (pow (+ x y) 1/3)) (log z))

simplify956.0ms

Counts
117 → 117

prune2.7s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes1.6s

Accuracy

0% (0.2b remaining)

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

bsearch3.0ms

end0.0ms

sample13.9s

Algorithm
intervals
Results
9.6s56473×body80nan
1.6s8031×body80valid