Details

Time bar (total: 14.1s)

sample1.0s

Algorithm
intervals
Results
752.0ms190×body80valid
73.0ms43×body2560valid
43.0ms85×body80nan
19.0ms25×body1280valid
9.0ms14×body640valid
5.0ms11×body320valid
3.0msbody5120valid
1.0msbody160valid

simplify90.0ms

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

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.2b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
1.0b
(- (* b_2 b_2) (* a c))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite219.0ms

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:
119.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
63.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
15.0ms
(- (* b_2 b_2) (* a c))
17.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series507.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
123.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
65.0ms
(- (* b_2 b_2) (* a c))
222.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.1s

Counts
100 → 100
Iterations
IterNodes
done2001
32001
21029
1379
0158

prune1.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.5b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
0.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
1.0b
(- (* b_2 b_2) (* a c))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite197.0ms

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:
132.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
33.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
15.0ms
(- (* b_2 b_2) (* a c))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
101.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
42.0ms
(- (* b_2 b_2) (* a c))
91.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.2s

Counts
101 → 101
Iterations
IterNodes
done2001
32001
21302
1445
0178

prune972.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.5b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
1.0b
(- (* b_2 b_2) (* a c))
24.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite153.0ms

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:
89.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
43.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
7.0ms
(- (* b_2 b_2) (* a c))
12.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series365.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
108.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
55.0ms
(- (* b_2 b_2) (* a c))
85.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.2s

Counts
100 → 100
Iterations
IterNodes
done2001
32001
21029
1379
0158

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 5.5b

localize14.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 5.5b

regimes358.0ms

Accuracy

82.2% (4.9b remaining)

Error of 10.3b against oracle of 5.4b and baseline of 32.9b

bsearch176.0ms

Steps
ItersRangePoint
10
1.3859530517218358e-142
9.527435083115218e-125
9.354082991670835e-125
8
-4.336983712965787e+155
-6.488343844980391e+152
-9.088000531423294e+152

simplify5.0ms

Iterations
IterNodes
done28
128
024

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.1s872×body1280valid
880.0ms5928×body80valid
758.0ms1071×body2560valid
366.0ms3004×body80nan
259.0ms471×body640valid
122.0ms109×body5120valid
65.0ms216×body320valid
24.0ms111×body160valid