Details

Time bar (total: 24.3s)

sample75.0ms

Algorithm
intervals
Results
36.0ms256×body80valid
20.0ms256×pre80true

simplify5.9s

Counts
1 → 1
Iterations
IterNodes
83449
71366
6799
5457
4220
3107
250
123
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.3b

localize17.0ms

Local error

Found 1 expressions with local error:

21.3b
(/ (* (+ x y) (- x y)) (fma y y (* x x)))

rewrite47.0ms

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:
46.0ms
(/ (* (+ x y) (- x y)) (fma y y (* x x)))

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(/ (* (+ x y) (- x y)) (fma y y (* x x)))

simplify1.9s

Counts
35 → 35
Iterations
IterNodes
35390
2959
1240
073

prune306.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) (sqrt (fma y y (* x x))))
0.1b
(* (/ (+ x y) (sqrt (fma y y (* x x)))) (/ (- x y) (sqrt (fma y y (* x x)))))
20.5b
(sqrt (fma y y (* x x)))
20.5b
(sqrt (fma y y (* x x)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
115×add-sqr-sqrt
96×times-frac
95×*-un-lft-identity
57×add-cube-cbrt sqrt-prod
34×associate-*r*
28×associate-*l*
18×add-cbrt-cube add-exp-log
13×distribute-lft-out-- difference-of-squares
unswap-sqr
pow1
associate-/r* distribute-lft-out
cbrt-undiv div-exp associate-/l*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
div-inv
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef hypot-def associate-/l/
frac-times clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative flip--
Counts
4 → 187
Calls
4 calls:
26.0ms
(/ (- x y) (sqrt (fma y y (* x x))))
52.0ms
(* (/ (+ x y) (sqrt (fma y y (* x x)))) (/ (- x y) (sqrt (fma y y (* x x)))))
2.0ms
(sqrt (fma y y (* x x)))
3.0ms
(sqrt (fma y y (* x x)))

series348.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(/ (- x y) (sqrt (fma y y (* x x))))
97.0ms
(* (/ (+ x y) (sqrt (fma y y (* x x)))) (/ (- x y) (sqrt (fma y y (* x x)))))
60.0ms
(sqrt (fma y y (* x x)))
68.0ms
(sqrt (fma y y (* x x)))

simplify3.0s

Counts
199 → 199
Iterations
IterNodes
37705
21958
1555
0190

prune1.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (- x y) (hypot y x)) (/ (hypot y x) (+ x y)))
0.0b
(/ (- x y) (hypot y x))
0.0b
(/ (hypot y x) (+ x y))
1.7b
(log1p (/ (/ (- x y) (hypot y x)) (/ (hypot y x) (+ x y))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
894×times-frac
604×*-un-lft-identity
476×add-sqr-sqrt
354×add-cube-cbrt
64×distribute-lft-out
61×distribute-lft-out-- difference-of-squares
43×associate-/r/
42×div-inv
27×associate-/l*
25×associate-/r*
21×flip3-+ flip-+
20×add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
expm1-log1p-u
pow1 insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg div-sub associate-/l/
log1p-udef flip3-- log1p-expm1 flip--
Counts
4 → 492
Calls
4 calls:
33.0ms
(/ (/ (- x y) (hypot y x)) (/ (hypot y x) (+ x y)))
12.0ms
(/ (- x y) (hypot y x))
9.0ms
(/ (hypot y x) (+ x y))
0.0ms
(log1p (/ (/ (- x y) (hypot y x)) (/ (hypot y x) (+ x y))))

series556.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(/ (/ (- x y) (hypot y x)) (/ (hypot y x) (+ x y)))
110.0ms
(/ (- x y) (hypot y x))
109.0ms
(/ (hypot y x) (+ x y))
230.0ms
(log1p (/ (/ (- x y) (hypot y x)) (/ (hypot y x) (+ x y))))

simplify562.0ms

Counts
504 → 504
Iterations
IterNodes
12174
0639

prune5.4s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) (hypot y x))
0.0b
(exp (/ (hypot y x) (+ x y)))
0.0b
(/ (hypot y x) (+ x y))
3.0b
(log1p (/ (/ (- x y) (hypot y x)) (log (exp (/ (hypot y x) (+ x y))))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
39×add-sqr-sqrt times-frac
31×add-cube-cbrt
18×exp-prod
add-cbrt-cube add-exp-log associate-/l*
associate-/r* distribute-lft-out
expm1-log1p-u add-log-exp
pow1 associate-/r/ insert-posit16 log1p-expm1-u distribute-lft-out-- difference-of-squares
div-inv
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ associate-/l/
log1p-udef flip3-- div-sub log1p-expm1 flip-- rem-exp-log
Counts
4 → 118
Calls
4 calls:
12.0ms
(/ (- x y) (hypot y x))
11.0ms
(exp (/ (hypot y x) (+ x y)))
8.0ms
(/ (hypot y x) (+ x y))
0.0ms
(log1p (/ (/ (- x y) (hypot y x)) (log (exp (/ (hypot y x) (+ x y))))))

series600.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ (- x y) (hypot y x))
133.0ms
(exp (/ (hypot y x) (+ x y)))
133.0ms
(/ (hypot y x) (+ x y))
198.0ms
(log1p (/ (/ (- x y) (hypot y x)) (log (exp (/ (hypot y x) (+ x y))))))

simplify682.0ms

Counts
130 → 130
Iterations
IterNodes
32304
2958
1342
0172

prune1.4s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes54.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
213
113
012

end0.0ms

sample1.3s

Algorithm
intervals
Results
831.0ms8000×body80valid
323.0ms8000×pre80true