Details

Time bar (total: 20.2s)

sample199.0ms

Algorithm
intervals
Results
61.0ms511×pre80true
40.0ms138×body160valid
35.0ms255×body80nan
24.0ms57×body320valid
11.0ms61×body80valid

simplify101.0ms

Counts
1 → 1
Iterations
IterNodes
8102
7102
6101
599
491
373
241
122
012

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (fma -3 (* c a) (* b b)))
0.1b
(fma -3 (* c a) (* b b))
0.3b
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
37.9b
(- (sqrt (fma -3 (* c a) (* b b))) b)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
27×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff sqrt-prod
add-cbrt-cube add-exp-log
times-frac fma-neg associate-/l* add-log-exp difference-of-squares
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-lft-out--
cbrt-undiv flip3-- div-exp flip-- associate-/l/
rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log div-sub prod-exp cbrt-unprod fma-udef div-inv
Counts
4 → 102
Calls
4 calls:
2.0ms
(sqrt (fma -3 (* c a) (* b b)))
1.0ms
(fma -3 (* c a) (* b b))
45.0ms
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
15.0ms
(- (sqrt (fma -3 (* c a) (* b b))) b)

series437.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(sqrt (fma -3 (* c a) (* b b)))
77.0ms
(fma -3 (* c a) (* b b))
123.0ms
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
122.0ms
(- (sqrt (fma -3 (* c a) (* b b))) b)

simplify2.1s

Counts
114 → 114
Iterations
IterNodes
33402
2935
1329
0152

prune631.0ms

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 40.3b

localize62.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma -3 (* c a) (* b b))
0.1b
(fma -3 (* c a) (* b b))
0.3b
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
43.5b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
times-frac fma-udef associate-/l*
cbrt-undiv div-exp
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 57
Calls
4 calls:
0.0ms
(fma -3 (* c a) (* b b))
0.0ms
(fma -3 (* c a) (* b b))
14.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
1.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

series1.3s

Counts
4 → 12
Calls
4 calls:
68.0ms
(fma -3 (* c a) (* b b))
82.0ms
(fma -3 (* c a) (* b b))
659.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
455.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

simplify913.0ms

Counts
69 → 69
Iterations
IterNodes
32206
2614
1230
0112

prune698.0ms

Pruning

36 alts after pruning (36 fresh and 0 done)

Merged error: 40.3b

localize78.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma -3 (* c a) (* b b))
0.3b
(* -3 (* a c))
0.3b
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (* 3 a))
43.5b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
times-frac associate-*l* pow-prod-down associate-/l*
cbrt-undiv div-exp fma-udef
clear-num associate-/r* frac-2neg associate-*r* *-commutative div-inv
Counts
4 → 67
Calls
4 calls:
0.0ms
(fma -3 (* c a) (* b b))
13.0ms
(* -3 (* a c))
6.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (* 3 a))
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

series1.1s

Counts
4 → 12
Calls
4 calls:
90.0ms
(fma -3 (* c a) (* b b))
42.0ms
(* -3 (* a c))
576.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (* 3 a))
430.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

simplify1.7s

Counts
79 → 79
Iterations
IterNodes
33112
2884
1313
0145

prune692.0ms

Pruning

36 alts after pruning (36 fresh and 0 done)

Merged error: 40.2b

localize125.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)))
43.5b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))
43.5b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))
43.5b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 47
Calls
4 calls:
1.0ms
(cbrt (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)))
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

series1.9s

Counts
4 → 12
Calls
4 calls:
626.0ms
(cbrt (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)))
419.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))
422.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))
386.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

simplify974.0ms

Counts
59 → 59
Iterations
IterNodes
32158
2603
1224
0109

prune653.0ms

Pruning

39 alts after pruning (39 fresh and 0 done)

Merged error: 40.2b

regimes1.1s

Accuracy

0% (3.1b remaining)

Error of 44.0b against oracle of 40.9b and baseline of 44.0b

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
229
129
025

end0.0ms

sample5.4s

Algorithm
intervals
Results
1.4s16211×pre80true
1.3s4791×body160valid
1.0s8211×body80nan
562.0ms1719×body80valid
539.0ms1490×body320valid