Details

Time bar (total: 23.0s)

sample160.0ms

Algorithm
intervals
Results
52.0ms154×body160valid
33.0ms277×body80nan
30.0ms533×pre80true
17.0ms46×body320valid
7.0ms56×body80valid

simplify118.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (fma -3 (* c a) (* b b)))
0.2b
(fma -3 (* c a) (* b b))
0.3b
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
38.9b
(- (sqrt (fma -3 (* c a) (* b b))) b)

rewrite62.0ms

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)))
0.0ms
(fma -3 (* c a) (* b b))
37.0ms
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
20.0ms
(- (sqrt (fma -3 (* c a) (* b b))) b)

series414.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(sqrt (fma -3 (* c a) (* b b)))
55.0ms
(fma -3 (* c a) (* b b))
117.0ms
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
137.0ms
(- (sqrt (fma -3 (* c a) (* b b))) b)

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
33402
2935
1329
0152

prune1.4s

Pruning

30 alts after pruning (30 fresh and 0 done)

Merged error: 40.7b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma -3 (* c a) (* b b))
0.2b
(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))
43.7b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

rewrite14.0ms

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))
12.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

series1.2s

Counts
4 → 12
Calls
4 calls:
84.0ms
(fma -3 (* c a) (* b b))
70.0ms
(fma -3 (* c a) (* b b))
621.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
430.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

simplify899.0ms

Counts
69 → 69
Iterations
IterNodes
32206
2614
1230
0112

prune1.0s

Pruning

34 alts after pruning (34 fresh and 0 done)

Merged error: 40.6b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma -3 (* c a) (* b b))
0.3b
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (* 3 a))
0.3b
(* -3 (* a c))
43.7b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

rewrite36.0ms

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))
12.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (* 3 a))
23.0ms
(* -3 (* a c))
1.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

series1.2s

Counts
4 → 12
Calls
4 calls:
76.0ms
(fma -3 (* c a) (* b b))
673.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (* 3 a))
31.0ms
(* -3 (* a c))
409.0ms
(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
33029
2879
1316
0145

prune1.2s

Pruning

35 alts after pruning (35 fresh and 0 done)

Merged error: 40.6b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (/ 1/3 a))
0.3b
(* -3 (* a c))
0.3b
(/ 1/3 a)
43.7b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
19×times-frac
16×add-cbrt-cube add-exp-log
14×associate-*r*
11×pow1
associate-*l*
prod-exp cbrt-unprod
expm1-log1p-u pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
cbrt-undiv div-exp *-commutative div-inv unswap-sqr
clear-num frac-2neg associate-*r/ fma-udef
Counts
4 → 97
Calls
4 calls:
9.0ms
(* (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (/ 1/3 a))
14.0ms
(* -3 (* a c))
4.0ms
(/ 1/3 a)
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

series979.0ms

Counts
4 → 12
Calls
4 calls:
609.0ms
(* (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b)) (/ 1/3 a))
21.0ms
(* -3 (* a c))
17.0ms
(/ 1/3 a)
331.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma b b (* -3 (* a c))))) (- b))

simplify3.2s

Counts
109 → 109
Iterations
IterNodes
34101
21198
1373
0171

prune1.3s

Pruning

40 alts after pruning (40 fresh and 0 done)

Merged error: 40.5b

regimes1.0s

Accuracy

0% (3.0b remaining)

Error of 43.3b against oracle of 40.3b and baseline of 43.3b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
225
125
022

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.6s4838×body160valid
1.0s8306×body80nan
978.0ms16306×pre80true
964.0ms1373×body320valid
227.0ms1789×body80valid