Details

Time bar (total: 14.1s)

sample100.0ms

Algorithm
intervals
Results
22.0ms40×body2560valid
16.0ms183×body80valid
15.0ms35×body1280valid
7.0ms79×body80nan
5.0ms16×body640valid
1.0msbody5120valid
1.0msbody160valid
0.0msbody320valid

simplify101.0ms

Counts
1 → 1
Iterations
IterNodes
done104
5104
496
376
241
121
012

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 35.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
0.2b
(* (* 3.0 a) c)
1.3b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))
24.2b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
14×add-cbrt-cube add-exp-log
10×pow1
add-sqr-sqrt
add-cube-cbrt add-log-exp
distribute-lft-out
times-frac associate-/l*
prod-exp cbrt-unprod
distribute-rgt-neg-in associate-*r* pow-prod-down sqrt-prod
neg-sub0 cbrt-undiv sum-log flip3-+ sqrt-div div-exp associate-+l- flip-+ associate-/l/
+-commutative rem-sqrt-square clear-num associate-/r* frac-2neg sqrt-pow1 flip3-- pow1/2 div-sub associate-*l* neg-log *-commutative div-inv flip--
Counts
4 → 76
Calls
4 calls:
88.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
27.0ms
(* (* 3.0 a) c)
39.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))
13.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series387.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
23.0ms
(* (* 3.0 a) c)
117.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))
103.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify1.4s

Counts
88 → 88
Iterations
IterNodes
done5000
22544
1448
0164

prune443.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.7b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* b b) (* (* 3.0 a) c))
0.2b
(* (* 3.0 a) c)
1.3b
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)
24.2b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite75.0ms

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
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 → 60
Calls
4 calls:
6.0ms
(- (* b b) (* (* 3.0 a) c))
13.0ms
(* (* 3.0 a) c)
43.0ms
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)
11.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series324.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- (* b b) (* (* 3.0 a) c))
21.0ms
(* (* 3.0 a) c)
137.0ms
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)
97.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify975.0ms

Counts
72 → 72
Iterations
IterNodes
done5001
21549
1302
0120

prune375.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.7b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 3.0 a) c)
0.4b
(/ (/ 1 3.0) a)
1.3b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))
24.2b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
52×*-un-lft-identity
49×add-sqr-sqrt
48×add-cube-cbrt
18×add-exp-log
14×add-cbrt-cube
13×associate-/l*
10×pow1
add-log-exp
div-exp
div-inv
cbrt-undiv associate-/r* associate-*r* pow-prod-down prod-exp sqrt-prod cbrt-unprod
sum-log sqrt-div distribute-lft-out
neg-sub0 +-commutative rem-sqrt-square rec-exp clear-num distribute-rgt-neg-in frac-2neg sqrt-pow1 flip3-+ flip3-- pow1/2 1-exp associate-*l* neg-log *-commutative associate-+l- flip-+ flip-- associate-/l/
Counts
4 → 120
Calls
4 calls:
24.0ms
(* (* 3.0 a) c)
20.0ms
(/ (/ 1 3.0) a)
43.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))
14.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series293.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* 3.0 a) c)
33.0ms
(/ (/ 1 3.0) a)
120.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))
106.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify1.8s

Counts
132 → 132
Iterations
IterNodes
done5002
23122
1630
0249

prune654.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 3.7b

localize55.0ms

Local error

Found 4 expressions with local error:

1.6b
(- (- b) (sqrt (- (* b b) (* (* 3.0 c) a))))
3.5b
(* (/ (+ 0 (* (* 3.0 c) a)) (- (- b) (sqrt (- (* b b) (* (* 3.0 c) a))))) (/ (/ 1 3.0) a))
7.8b
(/ (+ 0 (* (* 3.0 c) a)) (- (- b) (sqrt (- (* b b) (* (* 3.0 c) a)))))
24.2b
(sqrt (- (* b b) (* (* 3.0 c) a)))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
124×add-sqr-sqrt
122×times-frac
97×*-un-lft-identity
63×add-cube-cbrt
43×associate-*r*
41×add-exp-log
27×add-cbrt-cube associate-*l*
18×div-exp
16×distribute-lft-out-- difference-of-squares
11×sqrt-prod
10×cbrt-undiv prod-exp
distribute-rgt-neg-in add-log-exp unswap-sqr
pow1 associate-/r*
cbrt-unprod div-inv
flip3-- associate-/r/ flip--
associate-/l*
rec-exp sqrt-div diff-log 1-exp associate-/l/
associate--l- neg-sub0 frac-times rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 flip3-+ pow1/2 pow-prod-down neg-log associate-*l/ associate-*r/ *-commutative flip-+
Counts
4 → 186
Calls
4 calls:
35.0ms
(- (- b) (sqrt (- (* b b) (* (* 3.0 c) a))))
151.0ms
(* (/ (+ 0 (* (* 3.0 c) a)) (- (- b) (sqrt (- (* b b) (* (* 3.0 c) a))))) (/ (/ 1 3.0) a))
51.0ms
(/ (+ 0 (* (* 3.0 c) a)) (- (- b) (sqrt (- (* b b) (* (* 3.0 c) a)))))
7.0ms
(sqrt (- (* b b) (* (* 3.0 c) a)))

series798.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- (- b) (sqrt (- (* b b) (* (* 3.0 c) a))))
269.0ms
(* (/ (+ 0 (* (* 3.0 c) a)) (- (- b) (sqrt (- (* b b) (* (* 3.0 c) a))))) (/ (/ 1 3.0) a))
285.0ms
(/ (+ 0 (* (* 3.0 c) a)) (- (- b) (sqrt (- (* b b) (* (* 3.0 c) a)))))
122.0ms
(sqrt (- (* b b) (* (* 3.0 c) a)))

simplify548.0ms

Counts
198 → 198
Iterations
IterNodes
done5000
11089
0344

prune1.2s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 3.6b

regimes634.0ms

Accuracy

83.3% (4.6b remaining)

Error of 9.9b against oracle of 5.4b and baseline of 32.6b

bsearch149.0ms

Steps
ItersRangePoint
7
1.726360512453143e-63
2.3465896586148578e-61
8.08526583505735e-63
9
-3.845605078781637e+76
-1.2146338677939432e+68
-7.943482039519134e+75

simplify3.0ms

Iterations
IterNodes
done36
136
030

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.0s5775×body80valid
559.0ms1095×body2560valid
400.0ms933×body1280valid
277.0ms2884×body80nan
207.0ms446×body640valid
50.0ms92×body5120valid
45.0ms228×body320valid
18.0ms127×body160valid