Details

Time bar (total: 40.2s)

sample88.0ms

Algorithm
intervals
Results
29.0ms465×body80valid

simplify99.0ms

Counts
1 → 1
Iterations
IterNodes
done56
456
350
244
124
011

prune46.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize41.0ms

Local error

Found 2 expressions with local error:

0.2b
(fma (/ z t) (/ z t) (* (/ x y) (/ x y)))
0.3b
(* (/ x y) (/ x y))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
40×times-frac
30×*-un-lft-identity add-cube-cbrt
14×add-cbrt-cube add-exp-log
13×swap-sqr associate-*r* associate-*l*
pow1
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow2 frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up fma-udef
Counts
2 → 81
Calls
2 calls:
1.0ms
(fma (/ z t) (/ z t) (* (/ x y) (/ x y)))
48.0ms
(* (/ x y) (/ x y))

series285.0ms

Counts
2 → 6
Calls
2 calls:
229.0ms
(fma (/ z t) (/ z t) (* (/ x y) (/ x y)))
56.0ms
(* (/ x y) (/ x y))

simplify7.3s

Counts
87 → 87
Iterations
IterNodes
done5052
33966
21423
1418
0131

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ x y) (/ x y))
0.4b
(* (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))) (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
42×*-un-lft-identity add-cube-cbrt
40×times-frac
28×pow1
24×sqrt-prod
21×swap-sqr
19×associate-*r* associate-*l*
18×add-cbrt-cube add-exp-log
10×sqrt-pow1 pow1/2
unswap-sqr
pow-prod-up
prod-exp cbrt-unprod
expm1-log1p-u cbrt-undiv div-exp pow-prod-down pow-sqr insert-posit16 log1p-expm1-u div-inv add-log-exp
pow2 rem-sqrt-square pow-plus *-commutative fma-udef hypot-def
frac-times rem-square-sqrt sqrt-unprod associate-*l/ associate-*r/
Counts
4 → 156
Calls
4 calls:
66.0ms
(* (/ x y) (/ x y))
36.0ms
(* (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))) (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
6.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
6.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

series898.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (/ x y) (/ x y))
262.0ms
(* (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))) (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
292.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
283.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

simplify3.8s

Counts
168 → 168
Iterations
IterNodes
done5001
21514
1484
0170

prune2.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize152.0ms

Local error

Found 4 expressions with local error:

2.4b
(sqrt (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
19×sqrt-prod
14×add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
sqrt-pow1
rem-sqrt-square pow1/2
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
fma-udef hypot-def
Counts
4 → 73
Calls
4 calls:
8.0ms
(sqrt (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
5.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
5.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
6.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

series1.1s

Counts
4 → 12
Calls
4 calls:
406.0ms
(sqrt (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
198.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
243.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
270.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

simplify6.1s

Counts
85 → 85
Iterations
IterNodes
done5000
42981
3778
2272
1128
072

prune1.5s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

localize128.0ms

Local error

Found 4 expressions with local error:

2.4b
(sqrt (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
8.1b
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
19×sqrt-prod
14×add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
sqrt-pow1
rem-sqrt-square pow1/2
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
fma-udef hypot-def
Counts
4 → 73
Calls
4 calls:
8.0ms
(sqrt (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
6.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
6.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
6.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

series1.1s

Counts
4 → 12
Calls
4 calls:
389.0ms
(sqrt (sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y)))))
229.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
239.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))
199.0ms
(sqrt (fma (/ z t) (/ z t) (* (/ x y) (/ x y))))

simplify5.5s

Counts
85 → 85
Iterations
IterNodes
done5000
42981
3778
2272
1128
072

prune1.2s

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 0.0b

regimes4.8s

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done13
113
012

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.7s15390×body80valid