Details

Time bar (total: 41.5s)

sample131.0ms

Algorithm
intervals
Results
22.0ms31×body2560valid
21.0ms35×body1280valid
20.0ms173×body80valid
9.0ms20×body640valid
9.0ms82×body80nan
4.0msbody5120valid
2.0msbody320valid
0.0msbody160valid

simplify424.0ms

Counts
1 → 1
Iterations
IterNodes
done94
794
693
591
483
368
239
121
012

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.7b

localize134.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 3.0 a) c)
0.4b
(- (* b b) (* (* 3.0 a) c))
0.9b
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)
22.2b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
10×pow1
add-cbrt-cube add-exp-log
*-un-lft-identity add-log-exp
add-cube-cbrt
sqrt-prod insert-posit16
flip3-- associate-*r* pow-prod-down prod-exp cbrt-unprod flip--
sub-neg sqrt-div diff-log difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* *-commutative distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
41.0ms
(* (* 3.0 a) c)
18.0ms
(- (* b b) (* (* 3.0 a) c))
117.0ms
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)
25.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series436.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* 3.0 a) c)
80.0ms
(- (* b b) (* (* 3.0 a) c))
157.0ms
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)
171.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify7.6s

Counts
76 → 76
Iterations
IterNodes
done5003
33583
2916
1298
0124

prune1.1s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 11.8b

localize155.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt c)
0.6b
(cbrt c)
0.9b
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
cbrt-prod add-log-exp
pow1
add-cbrt-cube add-exp-log sqrt-prod insert-posit16
flip3-- pow1/3 sqrt-div flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log distribute-lft-out--
Counts
4 → 56
Calls
4 calls:
2.0ms
(cbrt c)
2.0ms
(cbrt c)
128.0ms
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
29.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

series1.1s

Counts
4 → 12
Calls
4 calls:
347.0ms
(cbrt c)
342.0ms
(cbrt c)
186.0ms
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
195.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

simplify7.1s

Counts
68 → 68
Iterations
IterNodes
done5005
33250
2746
1240
0107

prune1.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 11.7b

localize313.0ms

Local error

Found 4 expressions with local error:

0.9b
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
0.9b
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

rewrite370.0ms

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:
133.0ms
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
162.0ms
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
31.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
41.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

series707.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
199.0ms
(- (sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c)))) b)
175.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
161.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

simplify6.0s

Counts
76 → 76
Iterations
IterNodes
done5000
32742
2646
1201
086

prune1.2s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 11.7b

localize687.0ms

Local error

Found 4 expressions with local error:

22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
22.2b
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 add-exp-log insert-posit16 flip-- add-log-exp
Counts
4 → 64
Calls
4 calls:
40.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
40.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
41.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
41.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

series717.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
201.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
189.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))
178.0ms
(sqrt (- (* b b) (* (* (* 3.0 a) (* (cbrt c) (cbrt c))) (cbrt c))))

simplify5.2s

Counts
76 → 76
Iterations
IterNodes
done5000
32249
2467
1138
056

prune1.5s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 11.7b

regimes1.4s

Accuracy

85.6% (3.3b remaining)

Error of 15.2b against oracle of 11.9b and baseline of 34.6b

bsearch243.0ms

Steps
ItersRangePoint
6
1.6664801848567985e-94
1.3864776888564433e-93
1.3635892865650846e-93
9
-2.409563002992963e+162
-2.0274263258127503e+155
-2.0519886074223697e+155

simplify16.0ms

Iterations
IterNodes
done32
132
027

end0.0ms

sample3.4s

Algorithm
intervals
Results
987.0ms1055×body2560valid
601.0ms5742×body80valid
576.0ms978×body1280valid
333.0ms2913×body80nan
157.0ms455×body640valid
114.0ms138×body5120valid
66.0ms257×body320valid
48.0ms118×body160valid