Details

Time bar (total: 21.2s)

sample417.0ms

Algorithm
intervals
Results
65.0ms13×body640valid
62.0ms188×body80valid
42.0ms39×body2560valid
36.0msbody5120valid
28.0ms31×body1280valid
17.0ms87×body80nan
3.0msbody320valid
0.0msbody160valid

simplify53.0ms

Counts
1 → 1
Iterations
IterNodes
done29
529
427
325
222
114
010

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.4b
(- (* b_2 b_2) (* a c))
0.4b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
23.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite319.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
10×difference-of-squares
sqrt-prod add-log-exp
add-cbrt-cube add-exp-log associate-/l*
pow1 distribute-lft-out--
flip3-- insert-posit16 flip--
associate-/r*
sub-neg sqrt-div diff-log associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp div-inv
Counts
4 → 88
Calls
4 calls:
172.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
10.0ms
(- (* b_2 b_2) (* a c))
99.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
33.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series428.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
46.0ms
(- (* b_2 b_2) (* a c))
124.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
134.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.7s

Counts
100 → 100
Iterations
IterNodes
done5003
34058
21029
1378
0158

prune560.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.4b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
0.4b
(- (* b_2 b_2) (* a c))
0.4b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
23.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
18×*-un-lft-identity
13×associate-*r* add-exp-log add-cube-cbrt
11×times-frac
add-cbrt-cube
add-log-exp
pow1
associate-*l*
flip3-- sqrt-prod flip--
prod-exp insert-posit16 difference-of-squares
unswap-sqr
frac-times sub-neg sqrt-div diff-log div-exp associate-*l/ cbrt-unprod distribute-lft-out--
cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 89
Calls
4 calls:
118.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
11.0ms
(- (* b_2 b_2) (* a c))
35.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
8.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series373.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
47.0ms
(- (* b_2 b_2) (* a c))
118.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
84.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.8s

Counts
101 → 101
Iterations
IterNodes
done5002
34688
21305
1445
0178

prune566.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.4b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.4b
(- (* b_2 b_2) (* a c))
0.4b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
23.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
10×difference-of-squares
sqrt-prod add-log-exp
add-cbrt-cube add-exp-log associate-/l*
pow1 distribute-lft-out--
flip3-- insert-posit16 flip--
associate-/r*
sub-neg sqrt-div diff-log associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp div-inv
Counts
4 → 88
Calls
4 calls:
86.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
13.0ms
(- (* b_2 b_2) (* a c))
58.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
8.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series418.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
62.0ms
(- (* b_2 b_2) (* a c))
117.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
110.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.9s

Counts
100 → 100
Iterations
IterNodes
done5003
34058
21029
1378
0158

prune507.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.4b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sqrt (- (* b_2 b_2) (* a c))) a)
0.4b
(- (* b_2 b_2) (* a c))
8.1b
(- (/ (sqrt (- (* b_2 b_2) (* a c))) a) (/ b_2 a))
23.1b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
31×times-frac
30×*-un-lft-identity
22×add-cube-cbrt
17×sqrt-prod
add-log-exp
add-cbrt-cube add-exp-log associate-/l* difference-of-squares
pow1
flip3-- sqrt-div insert-posit16 flip-- distribute-lft-out--
associate-/r* div-inv
sub-neg diff-log associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 distribute-rgt-out-- pow1/2 div-exp frac-sub sub-div
Counts
4 → 97
Calls
4 calls:
15.0ms
(/ (sqrt (- (* b_2 b_2) (* a c))) a)
8.0ms
(- (* b_2 b_2) (* a c))
63.0ms
(- (/ (sqrt (- (* b_2 b_2) (* a c))) a) (/ b_2 a))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series443.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(/ (sqrt (- (* b_2 b_2) (* a c))) a)
63.0ms
(- (* b_2 b_2) (* a c))
128.0ms
(- (/ (sqrt (- (* b_2 b_2) (* a c))) a) (/ b_2 a))
108.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.5s

Counts
109 → 109
Iterations
IterNodes
done5007
33339
21033
1401
0179

prune976.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 6.4b

regimes385.0ms

Accuracy

83.5% (4.6b remaining)

Error of 10.4b against oracle of 5.8b and baseline of 33.5b

bsearch156.0ms

Steps
ItersRangePoint
8
1.287554927770862e-68
8.304725640954512e-66
1.9573510501313932e-67
9
-5.599802959155633e+154
-4.186518194588193e+147
-6.037409549902714e+148

simplify4.0ms

Iterations
IterNodes
done28
128
024

end0.0ms

sample4.0s

Algorithm
intervals
Results
1.4s1065×body2560valid
724.0ms5888×body80valid
655.0ms902×body1280valid
435.0ms2851×body80nan
260.0ms450×body640valid
77.0ms95×body5120valid
67.0ms201×body320valid
30.0ms137×body160valid