Details

Time bar (total: 20.7s)

sample183.0ms

Algorithm
intervals
Results
33.0msbody320valid
33.0ms182×body80valid
32.0ms30×body2560valid
29.0ms32×body1280valid
17.0ms86×body80nan
6.0msbody640valid
6.0msbody5120valid
3.0msbody160valid

simplify142.0ms

Counts
1 → 1
Iterations
IterNodes
898
798
697
595
487
370
243
124
014

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.9b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) a)
1.4b
(- (* b b) (* (* c a) 4))
2.5b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
21.7b
(sqrt (- (* b b) (* (* c a) 4)))

rewrite157.0ms

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:
88.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) a)
13.0ms
(- (* b b) (* (* c a) 4))
47.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
7.0ms
(sqrt (- (* b b) (* (* c a) 4)))

series416.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) a)
59.0ms
(- (* b b) (* (* c a) 4))
113.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
106.0ms
(sqrt (- (* b b) (* (* c a) 4)))

simplify1.5s

Counts
100 → 100
Iterations
IterNodes
33521
21091
1400
0161

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 a))
1.4b
(- (* b b) (* (* c a) 4))
2.5b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
21.7b
(sqrt (- (* b b) (* (* c a) 4)))

rewrite199.0ms

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:
124.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 a))
14.0ms
(- (* b b) (* (* c a) 4))
45.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
14.0ms
(sqrt (- (* b b) (* (* c a) 4)))

series429.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 a))
58.0ms
(- (* b b) (* (* c a) 4))
117.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
98.0ms
(sqrt (- (* b b) (* (* c a) 4)))

simplify2.3s

Counts
101 → 101
Iterations
IterNodes
34877
21495
1462
0181

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 6.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) a)
1.4b
(- (* b b) (* (* c a) 4))
2.5b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
21.7b
(sqrt (- (* b b) (* (* c a) 4)))

rewrite162.0ms

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:
78.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) a)
7.0ms
(- (* b b) (* (* c a) 4))
53.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
22.0ms
(sqrt (- (* b b) (* (* c a) 4)))

series427.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) a)
67.0ms
(- (* b b) (* (* c a) 4))
100.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
122.0ms
(sqrt (- (* b b) (* (* c a) 4)))

simplify1.4s

Counts
100 → 100
Iterations
IterNodes
33521
21091
1400
0161

prune934.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 6.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 a))
1.4b
(- (* b b) (* (* c a) 4))
2.5b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
21.7b
(sqrt (- (* b b) (* (* c a) 4)))

rewrite271.0ms

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:
168.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 a))
14.0ms
(- (* b b) (* (* c a) 4))
64.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
23.0ms
(sqrt (- (* b b) (* (* c a) 4)))

series436.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 a))
62.0ms
(- (* b b) (* (* c a) 4))
109.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
109.0ms
(sqrt (- (* b b) (* (* c a) 4)))

simplify2.2s

Counts
101 → 101
Iterations
IterNodes
34877
21495
1462
0181

prune1.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 6.0b

regimes388.0ms

Accuracy

82.8% (4.7b remaining)

Error of 10.3b against oracle of 5.6b and baseline of 33.1b

bsearch190.0ms

Steps
ItersRangePoint
7
6.1141969789339016e-111
5.505912162480727e-109
9.831724396970673e-110
8
-1.7996802595953755e+64
-1.2634430355867738e+61
-1.7729369216517423e+64

simplify10.0ms

Iterations
IterNodes
231
131
027

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.5s5850×body80valid
1.3s1109×body2560valid
1.2s885×body1280valid
454.0ms2882×body80nan
280.0ms419×body640valid
123.0ms114×body5120valid
98.0ms229×body320valid
36.0ms127×body160valid