Details

Time bar (total: 15.7s)

sample29.0ms

Algorithm
intervals
Results
14.0ms316×body80valid

simplify3.0s

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.1b

localize16.0ms

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))

rewrite13.0ms

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:
0.0ms
(fma z (- y 1.0) 1.0)
12.0ms
(* x (fma z (- y 1.0) 1.0))

series105.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(fma z (- y 1.0) 1.0)
75.0ms
(* x (fma z (- y 1.0) 1.0))

simplify1.4s

Counts
40 → 40
Iterations
IterNodes
done5002
31445
2333
1125
056

prune207.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 4.0b

localize31.0ms

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:
36.0ms
(* x (* (cbrt (fma z (- y 1.0) 1.0)) (cbrt (fma z (- y 1.0) 1.0))))
1.0ms
(cbrt (fma z (- y 1.0) 1.0))
1.0ms
(cbrt (fma z (- y 1.0) 1.0))
1.0ms
(cbrt (fma z (- y 1.0) 1.0))

series618.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(* x (* (cbrt (fma z (- y 1.0) 1.0)) (cbrt (fma z (- y 1.0) 1.0))))
129.0ms
(cbrt (fma z (- y 1.0) 1.0))
135.0ms
(cbrt (fma z (- y 1.0) 1.0))
133.0ms
(cbrt (fma z (- y 1.0) 1.0))

simplify1.8s

Counts
76 → 76
Iterations
IterNodes
done5008
32787
2918
1323
0123

prune446.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.0b

localize35.0ms

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))

rewrite6.0ms

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:
1.0ms
(cbrt (fma z (- y 1.0) 1.0))
1.0ms
(cbrt (fma z (- y 1.0) 1.0))
1.0ms
(cbrt (fma z (- y 1.0) 1.0))
1.0ms
(cbrt (fma z (- y 1.0) 1.0))

series496.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(cbrt (fma z (- y 1.0) 1.0))
121.0ms
(cbrt (fma z (- y 1.0) 1.0))
111.0ms
(cbrt (fma z (- y 1.0) 1.0))
137.0ms
(cbrt (fma z (- y 1.0) 1.0))

simplify2.9s

Counts
68 → 68
Iterations
IterNodes
done5001
42826
3941
2350
1146
063

prune424.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 4.0b

localize31.0ms

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))

rewrite40.0ms

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)))
10.0ms
(* x (fma z (- y 1.0) 1.0))
7.0ms
(* x (fma z (- y 1.0) 1.0))
11.0ms
(* x (fma z (- y 1.0) 1.0))

series428.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt (* x (fma z (- y 1.0) 1.0)))
67.0ms
(* x (fma z (- y 1.0) 1.0))
78.0ms
(* x (fma z (- y 1.0) 1.0))
70.0ms
(* x (fma z (- y 1.0) 1.0))

simplify2.4s

Counts
93 → 93
Iterations
IterNodes
done5029
32591
2747
1272
0110

prune459.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 4.0b

regimes173.0ms

Accuracy

0% (0.1b remaining)

Error of 3.3b against oracle of 3.2b and baseline of 3.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample712.0ms

Algorithm
intervals
Results
507.0ms10088×body80valid