Details

Time bar (total: 19.2s)

sample150.0ms

Algorithm
intervals
Results
15.0ms35×body2560valid
14.0ms184×body80valid
11.0ms28×body1280valid
8.0ms86×body80nan
5.0ms15×body640valid
3.0msbody5120valid
2.0msbody320valid
1.0msbody160valid

simplify50.0ms

Counts
1 → 1
Iterations
IterNodes
629
529
427
325
222
114
010

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.6b
(- (* b_2 b_2) (* a c))
1.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
24.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite121.0ms

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:
60.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
7.0ms
(- (* b_2 b_2) (* a c))
43.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series349.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
40.0ms
(- (* b_2 b_2) (* a c))
80.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
92.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.6s

Counts
100 → 100
Iterations
IterNodes
32917
2997
1376
0158

prune929.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.7b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.6b
(- (* b_2 b_2) (* a c))
1.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
24.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite142.0ms

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:
59.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
13.0ms
(- (* b_2 b_2) (* a c))
55.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
13.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series403.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
66.0ms
(- (* b_2 b_2) (* a c))
114.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
64.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.1s

Counts
100 → 100
Iterations
IterNodes
32917
2997
1376
0158

prune940.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 5.7b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
0.6b
(- (* b_2 b_2) (* a c))
1.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
24.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite207.0ms

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:
131.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
11.0ms
(- (* b_2 b_2) (* a c))
55.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
8.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series352.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* (- (sqrt (- (* b_2 b_2) (* a c))) b_2) (/ 1 a))
47.0ms
(- (* b_2 b_2) (* a c))
92.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
87.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify4.0s

Counts
101 → 101
Iterations
IterNodes
34222
21338
1442
0178

prune979.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.6b

localize41.0ms

Local error

Found 4 expressions with local error:

1.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
1.5b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
24.3b
(sqrt (- (* b_2 b_2) (* a c)))
24.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×*-un-lft-identity
sqrt-prod add-log-exp
pow1 add-cube-cbrt
flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
55.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
68.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))
14.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series339.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
98.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
88.0ms
(sqrt (- (* b_2 b_2) (* a c)))
78.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.9s

Counts
76 → 76
Iterations
IterNodes
43591
31497
2533
1183
080

prune942.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 5.6b

regimes424.0ms

Accuracy

84.5% (4.3b remaining)

Error of 9.9b against oracle of 5.6b and baseline of 33.4b

bsearch165.0ms

Steps
ItersRangePoint
10
8.296670056881522e-85
2.5972983117194536e-74
2.326372645943808e-74
7
-1.542727211461463e+154
-9.467643560597781e+151
-1.056361093164439e+152

simplify5.0ms

Iterations
IterNodes
228
128
024

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.4s1125×body2560valid
760.0ms5834×body80valid
578.0ms917×body1280valid
320.0ms2970×body80nan
229.0ms416×body640valid
92.0ms119×body5120valid
75.0ms237×body320valid
23.0ms115×body160valid