Details

Time bar (total: 14.3s)

sample38.0ms

Algorithm
intervals
Results
18.0ms337×body80valid
0.0msbody1280valid
0.0msbody160valid
0.0msbody320valid

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done5000
52655
4984
3310
295
131
012

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y 5.0 (* x (fma (+ y z) 2 t)))
0.0b
(* x (fma (+ y z) 2 t))

rewrite12.0ms

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 log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 32
Calls
2 calls:
0.0ms
(fma y 5.0 (* x (fma (+ y z) 2 t)))
10.0ms
(* x (fma (+ y z) 2 t))

series166.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(fma y 5.0 (* x (fma (+ y z) 2 t)))
76.0ms
(* x (fma (+ y z) 2 t))

simplify1.1s

Counts
38 → 38
Iterations
IterNodes
done5000
32149
2416
1129
064

prune264.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (* (+ y z) 2))
0.0b
(+ (* x (* (+ y z) 2)) (* t x))
0.0b
(fma y 5.0 (+ (* x (* (+ y z) 2)) (* t x)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
flip3-+ associate-*l/ associate-*r/ flip-+
+-commutative sum-log fma-def associate-*r* *-commutative fma-udef
Counts
3 → 46
Calls
3 calls:
23.0ms
(* x (* (+ y z) 2))
33.0ms
(+ (* x (* (+ y z) 2)) (* t x))
1.0ms
(fma y 5.0 (+ (* x (* (+ y z) 2)) (* t x)))

series208.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(* x (* (+ y z) 2))
72.0ms
(+ (* x (* (+ y z) 2)) (* t x))
88.0ms
(fma y 5.0 (+ (* x (* (+ y z) 2)) (* t x)))

simplify692.0ms

Counts
55 → 55
Iterations
IterNodes
done5000
21077
1271
097

prune376.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
9.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
273.0ms
(* (cbrt x) (cbrt x))
239.0ms
(cbrt x)
284.0ms
(cbrt x)
253.0ms
(cbrt x)

simplify995.0ms

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune503.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 61
Calls
4 calls:
1.0ms
(cbrt x)
2.0ms
(cbrt (cbrt x))
2.0ms
(cbrt (cbrt x))
2.0ms
(cbrt (cbrt x))

series1.4s

Counts
4 → 12
Calls
4 calls:
321.0ms
(cbrt x)
378.0ms
(cbrt (cbrt x))
349.0ms
(cbrt (cbrt x))
371.0ms
(cbrt (cbrt x))

simplify1.4s

Counts
73 → 73
Iterations
IterNodes
done5000
42403
3656
2193
181
046

prune635.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes285.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s10706×body80valid
47.0ms88×body640valid
33.0ms58×body320valid
23.0ms90×body1280valid
4.0ms31×body160valid