Details

Time bar (total: 18.5s)

sample31.0ms

Algorithm
intervals
Results
9.0ms257×body80valid
7.0ms251×body80nan

simplify8.6s

Counts
1 → 1
Iterations

Useful iterations: 4 (65.0ms)

IterNodesCost
01012
12112
26212
318312
454011
5104611
6167611
7231711
8249211
9269011
10307011
11446911
done500111

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

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:
67.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
3.0ms
(- x (* (+ y 0.5) (log y)))
11.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
17.0ms
(* (+ y 0.5) (log y))

series393.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
45.0ms
(- x (* (+ y 0.5) (log y)))
45.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
244.0ms
(* (+ y 0.5) (log y))

simplify639.0ms

Counts
129 → 129
Iterations

Useful iterations: done (636.0ms)

IterNodesCost
02121986
15271749
217331540
done50001539

prune316.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ y 0.5) (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite31.0ms

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)))
14.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.6s

Counts
4 → 12
Calls
4 calls:
453.0ms
(* (+ y 0.5) (log (cbrt y)))
814.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
196.0ms
(cbrt y)
183.0ms
(cbrt y)

simplify795.0ms

Counts
107 → 107
Iterations

Useful iterations: 2 (213.0ms)

IterNodesCost
01731530
15061362
219521109
done50001109

prune393.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (+ y 0.5) (log y))) (cbrt (* (+ y 0.5) (log y))))
0.5b
(cbrt (* (+ y 0.5) (log y)))
0.5b
(cbrt (* (+ y 0.5) (log y)))
0.5b
(cbrt (* (+ y 0.5) (log y)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-+ pow1/3 flip-+
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
associate-*r/ pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 80
Calls
4 calls:
9.0ms
(* (cbrt (* (+ y 0.5) (log y))) (cbrt (* (+ y 0.5) (log y))))
3.0ms
(cbrt (* (+ y 0.5) (log y)))
4.0ms
(cbrt (* (+ y 0.5) (log y)))
4.0ms
(cbrt (* (+ y 0.5) (log y)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(* (cbrt (* (+ y 0.5) (log y))) (cbrt (* (+ y 0.5) (log y))))
89.0ms
(cbrt (* (+ y 0.5) (log y)))
88.0ms
(cbrt (* (+ y 0.5) (log y)))
88.0ms
(cbrt (* (+ y 0.5) (log y)))

simplify825.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (255.0ms)

IterNodesCost
02382764
16832563
230132385
done50002385

prune386.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ x (fma y (- (log y)) y)) z)
0.0b
(+ x (fma y (- (log y)) y))
0.2b
(fma y (- (log y)) y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
14×add-sqr-sqrt
12×add-cube-cbrt prod-diff
10×add-log-exp
distribute-lft-out
fma-neg
pow1 add-exp-log expm1-log1p-u fma-def add-cbrt-cube log1p-expm1-u
diff-log sum-log fma-udef distribute-lft-out--
+-commutative sub-neg associate-+r+ flip3-- flip3-+ associate--l+ flip-- flip-+ difference-of-squares
Counts
3 → 63
Calls
3 calls:
27.0ms
(- (+ x (fma y (- (log y)) y)) z)
3.0ms
(+ x (fma y (- (log y)) y))
0.0ms
(fma y (- (log y)) y)

series323.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- (+ x (fma y (- (log y)) y)) z)
62.0ms
(+ x (fma y (- (log y)) y))
217.0ms
(fma y (- (log y)) y)

simplify2.3s

Counts
72 → 72
Iterations

Useful iterations: 3 (545.0ms)

IterNodesCost
01191102
1277942
2811800
34347706
done5000706

prune165.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes126.0ms

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
01012
11312
done1312

end0.0ms

sample844.0ms

Algorithm
intervals
Results
283.0ms8036×body80valid
213.0ms8155×body80nan