Details

Time bar (total: 6.1s)

sample72.0ms

Algorithm
intervals
Results
44.0ms256×body80valid
13.0ms256×pre80true

simplify1.2s

Counts
1 → 1

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.3b

localize21.0ms

Local error

Found 1 expressions with local error:

22.3b
(/ (* (- x y) (+ y x)) (fma y y (* x x)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-cbrt-cube add-exp-log
frac-times
add-sqr-sqrt associate-/r* *-un-lft-identity flip3-+ times-frac flip3-- add-cube-cbrt flip-+ flip--
cbrt-undiv div-exp associate-*l/ associate-*r/
expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 32
Calls
1 calls:
Slowest
22.0ms
(/ (* (- x y) (+ y x)) (fma y y (* x x)))

series69.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
69.0ms
(/ (* (- x y) (+ y x)) (fma y y (* x x)))

simplify265.0ms

Counts
39 → 35

prune353.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

localize28.0ms

Local error

Found 2 expressions with local error:

22.3b
(/ (fma y y (* x x)) (* (- x y) (+ y x)))
0.0b
(/ 1 (/ (fma y y (* x x)) (* (- x y) (+ y x))))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
41×associate-/r/
28×add-sqr-sqrt *-un-lft-identity add-exp-log add-cube-cbrt
20×frac-times
16×associate-/r* add-cbrt-cube
15×flip3-+ flip3-- flip-+ flip--
14×div-exp
10×associate-*l/ associate-*r/
cbrt-undiv
div-inv associate-/l*
prod-exp
pow1 rec-exp 1-exp
expm1-log1p-u clear-num frac-2neg cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-flip inv-pow
Counts
2 → 123
Calls
2 calls:
Slowest
41.0ms
(/ 1 (/ (fma y y (* x x)) (* (- x y) (+ y x))))
18.0ms
(/ (fma y y (* x x)) (* (- x y) (+ y x)))

series246.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
124.0ms
(/ (fma y y (* x x)) (* (- x y) (+ y x)))
121.0ms
(/ 1 (/ (fma y y (* x x)) (* (- x y) (+ y x))))

simplify878.0ms

Counts
178 → 129

prune1.2s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.6b

localize1.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune4.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.6b

localize1.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune1.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.6b

regimes127.0ms

Accuracy

76.6% (4.7b remaining)

Error of 5.1b against oracle of 0.4b and baseline of 20.4b

bsearch151.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
873.0ms8000×body80valid
349.0ms8000×pre80true