Details

Time bar (total: 19.3s)

sample235.0ms

Algorithm
intervals
Results
84.0ms198×body80valid
28.0ms31×body2560valid
20.0ms28×body1280valid
13.0ms87×body80nan
10.0ms18×body640valid
4.0msbody5120valid
3.0msbody320valid
1.0msbody160valid

simplify47.0ms

Counts
1 → 1
Iterations
IterNodes
done44
444
341
232
118
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.5b

localize488.0ms

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)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
21×times-frac
17×add-cube-cbrt
10×distribute-lft-out-- add-log-exp difference-of-squares
sqrt-prod
associate-/l*
add-cbrt-cube add-exp-log
pow1 distribute-rgt-neg-in
flip3-- insert-posit16 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 → 95
Calls
4 calls:
72.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
7.0ms
(- (* b_2 b_2) (* a c))
27.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
19.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series401.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
53.0ms
(- (* b_2 b_2) (* a c))
94.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
110.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.6s

Counts
107 → 107
Iterations
IterNodes
done5004
33752
21082
1388
0162

prune575.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.4b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
4.1b
(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
10.9b
(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite210.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
57×add-sqr-sqrt
42×*-un-lft-identity
28×add-cube-cbrt
18×add-cbrt-cube add-exp-log
14×difference-of-squares
13×associate-/l*
10×associate-/r/ sqrt-prod
associate-/r*
cbrt-undiv flip3-- div-exp flip-- distribute-lft-out--
div-inv add-log-exp
pow1
insert-posit16
clear-num frac-2neg sqrt-div prod-exp cbrt-unprod
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log associate-/l/
Counts
4 → 131
Calls
4 calls:
46.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
87.0ms
(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
59.0ms
(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series669.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
210.0ms
(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
264.0ms
(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
88.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.1s

Counts
143 → 143
Iterations
IterNodes
done5000
22195
1614
0241

prune637.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.5b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
121×add-sqr-sqrt
94×*-un-lft-identity
68×add-cube-cbrt
26×difference-of-squares
22×associate-/r*
16×sqrt-prod
15×add-exp-log
13×distribute-lft-out--
add-cbrt-cube
add-log-exp
div-exp
pow1
div-inv
insert-posit16
cbrt-undiv flip3-- flip-- associate-/l*
rec-exp sub-neg sqrt-div diff-log 1-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 associate-/r/ pow-flip inv-pow
Counts
4 → 158
Calls
4 calls:
57.0ms
(/ 1 (/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) c))
14.0ms
(- (* b_2 b_2) (* a c))
48.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
7.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series361.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(/ 1 (/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) c))
46.0ms
(- (* b_2 b_2) (* a c))
109.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
88.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.7s

Counts
170 → 170
Iterations
IterNodes
done5002
21969
1653
0259

prune540.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.5b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
25×*-un-lft-identity
24×associate-*l*
20×times-frac
16×add-cube-cbrt
13×add-exp-log
add-cbrt-cube
add-log-exp difference-of-squares
pow1 sqrt-prod
flip3-- prod-exp insert-posit16 flip-- distribute-lft-out--
associate-*r* unswap-sqr
sub-neg sqrt-div diff-log div-exp associate-/r/ cbrt-unprod
cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
4 → 92
Calls
4 calls:
151.0ms
(* (/ 1 (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) c)
8.0ms
(- (* b_2 b_2) (* a c))
35.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
10.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series395.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(* (/ 1 (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) c)
46.0ms
(- (* b_2 b_2) (* a c))
108.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
109.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.7s

Counts
104 → 104
Iterations
IterNodes
done5007
33960
21311
1426
0175

prune394.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.5b

regimes566.0ms

Accuracy

95% (1.2b remaining)

Error of 6.9b against oracle of 5.7b and baseline of 29.5b

bsearch231.0ms

Steps
ItersRangePoint
9
6.2301214455520334e+75
1.9082112581546424e+85
3.4243727332802643e+80
10
-7.515465345640067e-297
7.460393016724008e-306
-1.092790018801933e-307
6
-4.186518194588193e+147
-8.063856753082807e+146
-1.1942109607748042e+147

simplify6.0ms

Iterations
IterNodes
done39
139
032

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.3s5839×body80valid
798.0ms1060×body2560valid
556.0ms889×body1280valid
489.0ms2843×body80nan
198.0ms456×body640valid
92.0ms114×body5120valid
72.0ms228×body320valid
26.0ms121×body160valid