Details

Time bar (total: 11.2s)

sample33.0ms

Algorithm
intervals
Results
10.0ms282×body80valid
7.0ms273×body80nan

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01112
12611
25211
310011
418311
526811
634911
749611
873911
996011
10107911
11108611
done108611

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite59.0ms

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:
16.0ms
(+ (- 1.0 z) (log z))
40.0ms
(* y (+ (- 1.0 z) (log z)))

series235.0ms

Counts
2 → 6
Calls
2 calls:
160.0ms
(+ (- 1.0 z) (log z))
75.0ms
(* y (+ (- 1.0 z) (log z)))

simplify2.1s

Counts
72 → 72
Iterations

Useful iterations: 3 (767.0ms)

IterNodesCost
0110693
1283634
2831529
33950527
done5001527

prune180.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- 1.0 z))
0.2b
(+ (* y (- 1.0 z)) (* y (log z)))
0.3b
(* y (log z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
37×*-un-lft-identity
36×prod-diff
35×add-cube-cbrt
28×distribute-rgt-in distribute-lft-in
22×associate-+l+
12×log-prod
associate-*r*
pow1
add-exp-log add-cbrt-cube
associate-+r+ associate-*l*
add-log-exp
sub-neg
expm1-log1p-u log1p-expm1-u
associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-- fma-def flip3-+ sum-log log-pow flip-- flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 116
Calls
3 calls:
11.0ms
(* y (- 1.0 z))
8.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
4.0ms
(* y (log z))

series172.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* y (- 1.0 z))
96.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
43.0ms
(* y (log z))

simplify935.0ms

Counts
125 → 125
Iterations

Useful iterations: done (931.0ms)

IterNodesCost
01931648
14231238
211431057
done5000985

prune284.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (* (fma 2 (log (cbrt z)) (- 1.0 z)) y) (* (log (cbrt z)) y))
0.3b
(* (log (cbrt z)) y)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log cbrt-prod add-cbrt-cube add-log-exp
associate-*l*
expm1-log1p-u log1p-expm1-u
pow1/3 associate-*r*
log-pow
+-commutative distribute-rgt-out fma-def flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 63
Calls
4 calls:
3.0ms
(+ (* (fma 2 (log (cbrt z)) (- 1.0 z)) y) (* (log (cbrt z)) y))
3.0ms
(* (log (cbrt z)) y)
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series720.0ms

Counts
4 → 12
Calls
4 calls:
220.0ms
(+ (* (fma 2 (log (cbrt z)) (- 1.0 z)) y) (* (log (cbrt z)) y))
132.0ms
(* (log (cbrt z)) y)
186.0ms
(cbrt z)
182.0ms
(cbrt z)

simplify2.3s

Counts
75 → 75
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0103736
1250664
2823601
33702500
done5000499

prune271.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (* (fma 2 (log (pow (/ 1 z) -1/3)) (- 1.0 z)) y) (* (log (cbrt z)) y))
0.3b
(* (log (cbrt z)) y)
0.6b
(cbrt z)
4.9b
(pow (/ 1 z) -1/3)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
13×unpow-prod-down
11×add-exp-log
pow1 times-frac
add-cbrt-cube add-log-exp
associate-*l*
expm1-log1p-u pow-exp log1p-expm1-u
cbrt-prod pow-unpow pow-pow associate-*r*
pow1/3 div-exp log-pow
+-commutative pow-to-exp rec-exp distribute-rgt-out pow-flip fma-def flip3-+ 1-exp pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ div-inv inv-pow unswap-sqr sqr-pow
Counts
4 → 84
Calls
4 calls:
3.0ms
(+ (* (fma 2 (log (pow (/ 1 z) -1/3)) (- 1.0 z)) y) (* (log (cbrt z)) y))
3.0ms
(* (log (cbrt z)) y)
0.0ms
(cbrt z)
4.0ms
(pow (/ 1 z) -1/3)

series726.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(+ (* (fma 2 (log (pow (/ 1 z) -1/3)) (- 1.0 z)) y) (* (log (cbrt z)) y))
128.0ms
(* (log (cbrt z)) y)
185.0ms
(cbrt z)
183.0ms
(pow (/ 1 z) -1/3)

simplify511.0ms

Counts
96 → 96
Iterations

Useful iterations: done (508.0ms)

IterNodesCost
01841083
1436925
21162802
done5000781

prune318.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes96.0ms

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
01214
11714
done1714

end0.0ms

sample964.0ms

Algorithm
intervals
Results
329.0ms9107×body80valid
251.0ms8940×body80nan