Details

Time bar (total: 29.7s)

sample147.0ms

Algorithm
intervals
Results
75.0ms712×body80nan
30.0ms255×body80valid
1.0ms1×body1280valid

simplify4.1s

Counts
1 → 1
Iterations
IterNodes
done5000
134983
124501
114083
103523
92883
82214
71553
61117
5645
4320
3122
251
121
010

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (fma (log y) x (log t)) z)
0.1b
(fma (log y) x (log t))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
9×prod-diff add-cube-cbrt
4×add-log-exp
3×fma-neg
2×expm1-log1p-u pow1 add-cbrt-cube add-exp-log fma-udef insert-posit16 log1p-expm1-u
1×sub-neg flip3-- diff-log associate--l+ flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 41
Calls
2 calls:
21.0ms
(- (fma (log y) x (log t)) z)
1.0ms
(fma (log y) x (log t))

series227.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(- (fma (log y) x (log t)) z)
118.0ms
(fma (log y) x (log t))

simplify2.9s

Counts
47 → 47
Iterations
IterNodes
done5001
31885
2563
1211
096

prune191.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize54.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t))))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
15.0ms
(* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t))))
1.0ms
(cbrt (fma (log y) x (log t)))
1.0ms
(cbrt (fma (log y) x (log t)))
1.0ms
(cbrt (fma (log y) x (log t)))

series859.0ms

Counts
4 → 12
Calls
4 calls:
338.0ms
(* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t))))
152.0ms
(cbrt (fma (log y) x (log t)))
155.0ms
(cbrt (fma (log y) x (log t)))
213.0ms
(cbrt (fma (log y) x (log t)))

simplify6.5s

Counts
97 → 97
Iterations
IterNodes
done5000
23648
1824
0250

prune765.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (* (* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t)))) (cbrt (fma (log y) x (log t)))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
7×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
1×pow3 rem-cbrt-cube
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt (fma (log y) x (log t)))
1.0ms
(cbrt (fma (log y) x (log t)))
1.0ms
(cbrt (fma (log y) x (log t)))
19.0ms
(cbrt (* (* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t)))) (cbrt (fma (log y) x (log t)))))

series772.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt (fma (log y) x (log t)))
196.0ms
(cbrt (fma (log y) x (log t)))
204.0ms
(cbrt (fma (log y) x (log t)))
186.0ms
(cbrt (* (* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t)))) (cbrt (fma (log y) x (log t)))))

simplify2.4s

Counts
67 → 67
Iterations
IterNodes
done5000
21145
1307
0118

prune707.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))
0.6b
(cbrt (cbrt (fma (log y) x (log t))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 59
Calls
4 calls:
1.0ms
(cbrt (fma (log y) x (log t)))
1.0ms
(cbrt (fma (log y) x (log t)))
1.0ms
(cbrt (fma (log y) x (log t)))
2.0ms
(cbrt (cbrt (fma (log y) x (log t))))

series752.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt (fma (log y) x (log t)))
178.0ms
(cbrt (fma (log y) x (log t)))
194.0ms
(cbrt (fma (log y) x (log t)))
195.0ms
(cbrt (cbrt (fma (log y) x (log t))))

simplify2.1s

Counts
71 → 71
Iterations
IterNodes
done5013
21980
1493
0170

prune666.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes368.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.8s23960×body80nan
1.8s8019×body80valid
1.0ms2×body640valid
1.0ms1×body1280valid
0.0ms1×body160valid