Details

Time bar (total: 20.6s)

sample36.0ms

Algorithm
intervals
Results
18.0ms386×body80valid

simplify81.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (26.0ms)

IterNodesCost
0815
11614
23311
3568
4748
5808
done808

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y x (* 3 (* z z)))
0.2b
(* 3 (* z z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef unswap-sqr
Counts
2 → 31
Calls
2 calls:
0.0ms
(fma y x (* 3 (* z z)))
28.0ms
(* 3 (* z z))

series114.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(fma y x (* 3 (* z z)))
28.0ms
(* 3 (* z z))

simplify3.0s

Counts
37 → 37
Iterations

Useful iterations: 3 (244.0ms)

IterNodesCost
051312
1102296
2246260
3603254
41323254
done5000254

prune150.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y x (* (* 3 z) z))
0.2b
(* (* 3 z) z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
1.0ms
(fma y x (* (* 3 z) z))
19.0ms
(* (* 3 z) z)

series116.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(fma y x (* (* 3 z) z))
52.0ms
(* (* 3 z) z)

simplify3.5s

Counts
36 → 36
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
053307
1116291
2374253
3854247
41752246
done5000246

prune104.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z))))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z)))
0.2b
(* (cbrt 3) (* z z))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
add-sqr-sqrt associate-*l*
add-cube-cbrt *-un-lft-identity
cbrt-prod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative unswap-sqr
fma-udef
Counts
3 → 65
Calls
3 calls:
0.0ms
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z))))
87.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z)))
31.0ms
(* (cbrt 3) (* z z))

series382.0ms

Counts
3 → 9
Calls
3 calls:
168.0ms
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z))))
154.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z)))
59.0ms
(* (cbrt 3) (* z z))

simplify6.9s

Counts
74 → 74
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
085954
1182923
2619629
32114487
done5000487

prune196.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (sqrt (cbrt 3)) z)
0.1b
(* (sqrt (cbrt 3)) z)
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (* (sqrt (cbrt 3)) z) (* (sqrt (cbrt 3)) z)))
0.3b
(* (* (sqrt (cbrt 3)) z) (* (sqrt (cbrt 3)) z))

rewrite381.0ms

Algorithm
rewrite-expression-head
Rules
156×pow1
81×pow-prod-down
61×add-exp-log
51×add-cbrt-cube
41×prod-exp cbrt-unprod
24×add-sqr-sqrt
20×associate-*l*
18×pow-prod-up
16×sqrt-prod
12×add-cube-cbrt *-un-lft-identity pow-plus pow-sqr
cbrt-prod associate-*r*
unswap-sqr
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
pow2
swap-sqr
Counts
4 → 152
Calls
4 calls:
23.0ms
(* (sqrt (cbrt 3)) z)
25.0ms
(* (sqrt (cbrt 3)) z)
270.0ms
(* (* (cbrt 3) (cbrt 3)) (* (* (sqrt (cbrt 3)) z) (* (sqrt (cbrt 3)) z)))
55.0ms
(* (* (sqrt (cbrt 3)) z) (* (sqrt (cbrt 3)) z))

series421.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (sqrt (cbrt 3)) z)
101.0ms
(* (sqrt (cbrt 3)) z)
129.0ms
(* (* (cbrt 3) (cbrt 3)) (* (* (sqrt (cbrt 3)) z) (* (sqrt (cbrt 3)) z)))
76.0ms
(* (* (sqrt (cbrt 3)) z) (* (sqrt (cbrt 3)) z))

simplify2.8s

Counts
164 → 164
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01072165
12521633
210981137
done50001014

prune436.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes112.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
198
done98

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.0s12223×body80valid