Details

Time bar (total: 25.3s)

sample79.0ms

Algorithm
intervals
Results
27.0ms298×body80valid
20.0ms266×body80nan

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01112
12611
25711
311811
420411
530111
638011
753111
880011
9103411
10118011
11118611
done118611

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
16×add-sqr-sqrt
12×add-cube-cbrt
11×associate-+l+
prod-diff
pow1 distribute-lft-out
associate-*r*
fma-def distribute-lft-out-- add-log-exp
add-exp-log log-pow add-cbrt-cube
associate-+r+ log-prod associate-*l*
expm1-log1p-u flip3-+ associate-*r/ sum-log flip-+ log1p-expm1-u
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in diff-log pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
2 → 66
Calls
2 calls:
47.0ms
(+ (- 1.0 z) (log z))
132.0ms
(* y (+ (- 1.0 z) (log z)))

series426.0ms

Counts
2 → 6
Calls
2 calls:
317.0ms
(+ (- 1.0 z) (log z))
109.0ms
(* y (+ (- 1.0 z) (log z)))

simplify3.4s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
0110693
1282634
2883529
34510527
done5000527

prune287.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.1b
(+ (* (- 1.0 z) y) (* y (log z)))
0.3b
(* y (log z))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
distribute-rgt-in associate-+r+ distribute-lft-in
pow1
add-exp-log associate-*r* add-cbrt-cube add-log-exp
associate-*l*
expm1-log1p-u log1p-expm1-u
+-commutative fma-def flip3-+ pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 47
Calls
2 calls:
22.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
13.0ms
(* y (log z))

series188.0ms

Counts
2 → 6
Calls
2 calls:
135.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
53.0ms
(* y (log z))

simplify6.8s

Counts
53 → 53
Iterations

Useful iterations: done (6.8s)

IterNodesCost
0102549
1256488
2695423
32657408
done5000407

prune253.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (fma 2 (log (cbrt z)) (- 1.0 z)) y)
0.2b
(* (log (cbrt z)) y)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
add-exp-log associate-*l* add-cbrt-cube
cbrt-prod associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
Counts
4 → 68
Calls
4 calls:
8.0ms
(* (fma 2 (log (cbrt z)) (- 1.0 z)) y)
17.0ms
(* (log (cbrt z)) y)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series983.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(* (fma 2 (log (cbrt z)) (- 1.0 z)) y)
189.0ms
(* (log (cbrt z)) y)
286.0ms
(cbrt z)
278.0ms
(cbrt z)

simplify2.3s

Counts
80 → 80
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
0102660
1210635
2659551
32516519
done5000519

prune428.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
5.9b
(pow z 2/3)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
unpow-prod-down pow-unpow pow1/3
pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 61
Calls
4 calls:
3.0ms
(cbrt (cbrt z))
2.0ms
(cbrt z)
2.0ms
(cbrt z)
5.0ms
(pow z 2/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
388.0ms
(cbrt (cbrt z))
330.0ms
(cbrt z)
295.0ms
(cbrt z)
299.0ms
(pow z 2/3)

simplify1.8s

Counts
73 → 73
Iterations

Useful iterations: 4 (775.0ms)

IterNodesCost
081384
1150343
2281316
3660302
42191298
done5000298

prune460.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes150.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02433
13133
done3133

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.2s9165×body80valid
758.0ms9289×body80nan