Details

Time bar (total: 16.3s)

sample46.0ms

Algorithm
intervals
Results
19.0ms337×body80valid
1.0msbody1280valid
0.0msbody160valid
0.0msbody320valid

simplify3.6s

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

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

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))

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 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)))
11.0ms
(* x (fma (+ y z) 2 t))

series141.0ms

Counts
2 → 6
Calls
2 calls:
91.0ms
(fma y 5.0 (* x (fma (+ y z) 2 t)))
50.0ms
(* x (fma (+ y z) 2 t))

simplify1.5s

Counts
38 → 38
Iterations
IterNodes
done5000
32149
2416
1129
064

prune247.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 3 expressions with local error:

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

rewrite83.0ms

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 distribute-lft-out
Counts
3 → 47
Calls
3 calls:
38.0ms
(+ (* x (* (+ y z) 2)) (* x t))
43.0ms
(* x (* (+ y z) 2))
1.0ms
(fma y 5.0 (+ (* x (* (+ y z) 2)) (* x t)))

series200.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ (* x (* (+ y z) 2)) (* x t))
59.0ms
(* x (* (+ y z) 2))
89.0ms
(fma y 5.0 (+ (* x (* (+ y z) 2)) (* x t)))

simplify1.3s

Counts
56 → 56
Iterations
IterNodes
done5002
21217
1275
099

prune345.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

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)

rewrite13.0ms

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)

series1.1s

Counts
4 → 12
Calls
4 calls:
319.0ms
(* (cbrt x) (cbrt x))
293.0ms
(cbrt x)
265.0ms
(cbrt x)
234.0ms
(cbrt x)

simplify1.1s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune919.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize66.0ms

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))
3.0ms
(cbrt (cbrt x))

series1.4s

Counts
4 → 12
Calls
4 calls:
273.0ms
(cbrt x)
401.0ms
(cbrt (cbrt x))
401.0ms
(cbrt (cbrt x))
355.0ms
(cbrt (cbrt x))

simplify1.5s

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

prune604.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes308.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.5s

Algorithm
intervals
Results
895.0ms10706×body80valid
23.0ms90×body1280valid
17.0ms88×body640valid
10.0ms58×body320valid
3.0ms31×body160valid