Details

Time bar (total: 32.7s)

sample46.0ms

Algorithm
intervals
Results
11.0ms316×body80valid

simplify5.9s

Counts
1 → 1
Iterations
IterNodes
done5000
83328
72269
61169
5453
4195
392
234
114
08

prune31.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z (- y 1.0) 1.0)
4.1b
(* x (fma z (- y 1.0) 1.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l* fma-udef
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 34
Calls
2 calls:
2.0ms
(fma z (- y 1.0) 1.0)
20.0ms
(* x (fma z (- y 1.0) 1.0))

series132.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(fma z (- y 1.0) 1.0)
90.0ms
(* x (fma z (- y 1.0) 1.0))

simplify3.3s

Counts
40 → 40
Iterations
IterNodes
done5055
31302
2312
1120
056

prune551.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 4.2b

localize78.0ms

Local error

Found 4 expressions with local error:

0.9b
(* x (* (cbrt (fma z (- y 1.0) 1.0)) (cbrt (fma z (- y 1.0) 1.0))))
4.4b
(cbrt (fma z (- y 1.0) 1.0))
4.4b
(cbrt (fma z (- y 1.0) 1.0))
4.4b
(cbrt (fma z (- y 1.0) 1.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt pow1 add-exp-log
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative unswap-sqr
Counts
4 → 64
Calls
4 calls:
34.0ms
(* x (* (cbrt (fma z (- y 1.0) 1.0)) (cbrt (fma z (- y 1.0) 1.0))))
2.0ms
(cbrt (fma z (- y 1.0) 1.0))
2.0ms
(cbrt (fma z (- y 1.0) 1.0))
2.0ms
(cbrt (fma z (- y 1.0) 1.0))

series1.2s

Counts
4 → 12
Calls
4 calls:
576.0ms
(* x (* (cbrt (fma z (- y 1.0) 1.0)) (cbrt (fma z (- y 1.0) 1.0))))
215.0ms
(cbrt (fma z (- y 1.0) 1.0))
230.0ms
(cbrt (fma z (- y 1.0) 1.0))
183.0ms
(cbrt (fma z (- y 1.0) 1.0))

simplify4.8s

Counts
76 → 76
Iterations
IterNodes
done5006
32802
2918
1323
0123

prune1.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.2b

localize149.0ms

Local error

Found 4 expressions with local error:

4.4b
(cbrt (fma z (- y 1.0) 1.0))
4.4b
(cbrt (fma z (- y 1.0) 1.0))
4.4b
(cbrt (fma z (- y 1.0) 1.0))
4.4b
(cbrt (fma z (- y 1.0) 1.0))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
2.0ms
(cbrt (fma z (- y 1.0) 1.0))
2.0ms
(cbrt (fma z (- y 1.0) 1.0))
2.0ms
(cbrt (fma z (- y 1.0) 1.0))
2.0ms
(cbrt (fma z (- y 1.0) 1.0))

series879.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(cbrt (fma z (- y 1.0) 1.0))
231.0ms
(cbrt (fma z (- y 1.0) 1.0))
206.0ms
(cbrt (fma z (- y 1.0) 1.0))
233.0ms
(cbrt (fma z (- y 1.0) 1.0))

simplify4.9s

Counts
68 → 68
Iterations
IterNodes
done5000
42826
3941
2350
1146
063

prune1.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 4.2b

localize130.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* x (fma z (- y 1.0) 1.0)))
4.1b
(* x (fma z (- y 1.0) 1.0))
4.1b
(* x (fma z (- y 1.0) 1.0))
4.1b
(* x (fma z (- y 1.0) 1.0))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
fma-udef
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-prod pow1/3
Counts
4 → 81
Calls
4 calls:
5.0ms
(cbrt (* x (fma z (- y 1.0) 1.0)))
18.0ms
(* x (fma z (- y 1.0) 1.0))
24.0ms
(* x (fma z (- y 1.0) 1.0))
20.0ms
(* x (fma z (- y 1.0) 1.0))

series694.0ms

Counts
4 → 12
Calls
4 calls:
396.0ms
(cbrt (* x (fma z (- y 1.0) 1.0)))
102.0ms
(* x (fma z (- y 1.0) 1.0))
98.0ms
(* x (fma z (- y 1.0) 1.0))
97.0ms
(* x (fma z (- y 1.0) 1.0))

simplify4.8s

Counts
93 → 93
Iterations
IterNodes
done5005
32587
2748
1272
0110

prune1.2s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 4.2b

regimes702.0ms

Accuracy

0% (0.1b remaining)

Error of 3.5b against oracle of 3.3b and baseline of 3.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample796.0ms

Algorithm
intervals
Results
410.0ms10088×body80valid