Details

Time bar (total: 15.8s)

sample46.0ms

Algorithm
intervals
Results
9.0ms198×body80valid
9.0ms31×body2560valid
6.0ms28×body1280valid
4.0ms87×body80nan
3.0ms18×body640valid
1.0msbody5120valid
1.0msbody320valid
0.0msbody160valid

simplify39.0ms

Counts
1 → 1
Iterations
IterNodes
done49
449
346
233
119
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.4b
(- (* b_2 b_2) (* a c))
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
79×add-sqr-sqrt
78×*-un-lft-identity
61×prod-diff
58×add-cube-cbrt
38×sqrt-prod
26×distribute-rgt-neg-in
21×distribute-lft-neg-in times-frac
11×fma-neg
10×distribute-lft-out-- add-log-exp difference-of-squares
neg-mul-1 associate-/l*
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip--
associate-/r* diff-log
sub-neg sqrt-div associate-/l/
associate--l- neg-sub0 cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp neg-log div-inv
Counts
4 → 175
Calls
4 calls:
47.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
22.0ms
(- (* b_2 b_2) (* a c))
36.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
21.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series372.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
57.0ms
(- (* b_2 b_2) (* a c))
121.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
77.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.9s

Counts
187 → 187
Iterations
IterNodes
done5000
21521
1578
0248

prune746.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.6b

localize37.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
0.4b
(- (* b_2 b_2) (* a c))
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
171×add-sqr-sqrt
170×*-un-lft-identity
165×times-frac
118×add-cube-cbrt
61×prod-diff
46×sqrt-prod
34×distribute-rgt-neg-in
27×associate-/r*
26×distribute-lft-out-- difference-of-squares
21×distribute-lft-neg-in
15×add-exp-log
11×fma-neg
10×add-log-exp
add-cbrt-cube associate-/r/
neg-mul-1 flip3-- div-exp flip--
pow1
div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv diff-log associate-/l*
rec-exp sub-neg sqrt-div 1-exp
associate--l- neg-sub0 rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 neg-log pow-flip inv-pow
Counts
4 → 261
Calls
4 calls:
40.0ms
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
8.0ms
(- (* b_2 b_2) (* a c))
19.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
54.0ms
(- (* b_2 b_2) (* a c))
96.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
79.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.3s

Counts
273 → 273
Iterations
IterNodes
done5023
22295
1837
0355

prune764.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 6.6b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
0.4b
(- (* b_2 b_2) (* a c))
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
70×add-sqr-sqrt
63×*-un-lft-identity
61×prod-diff
54×add-cube-cbrt
35×sqrt-prod
23×distribute-rgt-neg-in
21×distribute-lft-neg-in
13×associate-*r* add-exp-log
11×times-frac fma-neg
10×add-log-exp
add-cbrt-cube
pow1 neg-mul-1 associate-*l*
flip3-- flip--
expm1-log1p-u prod-exp insert-posit16 log1p-expm1-u distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
frac-times sub-neg sqrt-div div-exp associate-*l/ cbrt-unprod
associate--l- neg-sub0 cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down neg-log associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 173
Calls
4 calls:
78.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
8.0ms
(- (* b_2 b_2) (* a c))
23.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series354.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
70.0ms
(- (* b_2 b_2) (* a c))
82.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
95.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.7s

Counts
185 → 185
Iterations
IterNodes
done5000
21654
1640
0267

prune630.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.6b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.4b
(- (* b_2 b_2) (* a c))
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
79×add-sqr-sqrt
78×*-un-lft-identity
61×prod-diff
58×add-cube-cbrt
38×sqrt-prod
26×distribute-rgt-neg-in
21×distribute-lft-neg-in times-frac
11×fma-neg
10×distribute-lft-out-- add-log-exp difference-of-squares
neg-mul-1 associate-/l*
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip--
associate-/r* diff-log
sub-neg sqrt-div associate-/l/
associate--l- neg-sub0 cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp neg-log div-inv
Counts
4 → 175
Calls
4 calls:
62.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
15.0ms
(- (* b_2 b_2) (* a c))
22.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series377.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
57.0ms
(- (* b_2 b_2) (* a c))
123.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
83.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.5s

Counts
187 → 187
Iterations
IterNodes
done5000
21521
1578
0248

prune545.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 6.6b

regimes552.0ms

Accuracy

82.8% (4.8b remaining)

Error of 10.6b against oracle of 5.8b and baseline of 33.6b

bsearch251.0ms

Steps
ItersRangePoint
9
6.2301214455520334e+75
1.9082112581546424e+85
1.6691257204922504e+85
4
-2.3602019652593256e-123
-1.5355849018748885e-123
-2.3344326820285623e-123
9
-2.9300981025422624e-27
-1.2024011261401705e-33
-1.823572975982288e-27
8
-1.0943378505721803e-12
-1.4409381956716427e-15
-7.363255598823911e-15

simplify6.0ms

Iterations
IterNodes
done37
137
034

end0.0ms

sample2.7s

Algorithm
intervals
Results
581.0ms2843×body80nan
565.0ms1060×body2560valid
564.0ms5839×body80valid
415.0ms889×body1280valid
116.0ms456×body640valid
91.0ms114×body5120valid
44.0ms228×body320valid
16.0ms121×body160valid