Details

Time bar (total: 28.1s)

sample29.0ms

Algorithm
intervals
Results
9.0ms257×body80valid
6.0ms237×body80nan
0.0msbody320valid

simplify15.8s

Counts
1 → 1
Iterations

Useful iterations: 4 (72.0ms)

IterNodesCost
01012
12112
26212
318312
454011
5105311
6169711
7234611
8256511
9268311
10291211
11312511
12331411
13354611
14376811
15381411
16383411
done383411

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
26×add-sqr-sqrt
22×add-cube-cbrt
20×add-log-exp
18×prod-diff
12×log-prod
pow1 fma-neg distribute-lft-out
add-exp-log distribute-rgt-in distribute-lft-in diff-log add-cbrt-cube associate--r+
associate-+l+
expm1-log1p-u associate-*r* associate-*l* sum-log log1p-expm1-u
sub-neg fma-def
associate-+l- flip3-- flip3-+ associate-*l/ flip-- flip-+ distribute-lft-out--
+-commutative associate--l- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 117
Calls
4 calls:
3.0ms
(- x (* (+ y 0.5) (log y)))
69.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
11.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
12.0ms
(* (+ y 0.5) (log y))

series368.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- x (* (+ y 0.5) (log y)))
54.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
42.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
235.0ms
(* (+ y 0.5) (log y))

simplify844.0ms

Counts
129 → 129
Iterations

Useful iterations: done (840.0ms)

IterNodesCost
02121986
15271749
216691552
done50001529

prune292.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ y 0.5) (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt *-un-lft-identity
16×add-cube-cbrt
13×distribute-rgt-in distribute-lft-in
12×associate-+r+
pow1
add-exp-log flip3-+ associate-*l/ add-cbrt-cube flip-+ add-log-exp
associate-*r*
expm1-log1p-u associate-*r/ associate-*l* frac-add log1p-expm1-u
pow1/3
associate-+l+ log-pow
+-commutative fma-def pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
4 → 95
Calls
4 calls:
12.0ms
(* (+ y 0.5) (log (cbrt y)))
13.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.5s

Counts
4 → 12
Calls
4 calls:
423.0ms
(* (+ y 0.5) (log (cbrt y)))
759.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
178.0ms
(cbrt y)
177.0ms
(cbrt y)

simplify767.0ms

Counts
107 → 107
Iterations

Useful iterations: 2 (224.0ms)

IterNodesCost
01731530
15061362
219521109
done50001109

prune368.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ y 0.5) (log (cbrt y)))
0.2b
(fma (* 2 (log (cbrt y))) (+ y 0.5) (* (+ y 0.5) (log (cbrt y))))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
12×cbrt-prod add-cube-cbrt log-prod
pow1
add-exp-log distribute-rgt-in distribute-lft-in add-cbrt-cube
associate-*r*
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow1/3
associate-*l/ log-pow
flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ fma-udef distribute-lft-out unswap-sqr
Counts
4 → 73
Calls
4 calls:
12.0ms
(* (+ y 0.5) (log (cbrt y)))
0.0ms
(fma (* 2 (log (cbrt y))) (+ y 0.5) (* (+ y 0.5) (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.7s

Counts
4 → 12
Calls
4 calls:
433.0ms
(* (+ y 0.5) (log (cbrt y)))
871.0ms
(fma (* 2 (log (cbrt y))) (+ y 0.5) (* (+ y 0.5) (log (cbrt y))))
185.0ms
(cbrt y)
175.0ms
(cbrt y)

simplify2.0s

Counts
85 → 85
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0124904
1297858
2873731
33425655
done5001654

prune294.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (cbrt y))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 58
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))

series858.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt y)
176.0ms
(cbrt y)
234.0ms
(cbrt (cbrt y))
238.0ms
(cbrt (cbrt y))

simplify1.9s

Counts
70 → 70
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
046374
179356
2151328
3303316
4853316
53533316
done5000316

prune296.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes111.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01422
11822
done1822

end0.0ms

sample803.0ms

Algorithm
intervals
Results
277.0ms8024×body80valid
212.0ms7949×body80nan
0.0msbody640valid
0.0msbody320valid