Details

Time bar (total: 16.2s)

sample101.0ms

Algorithm
intervals
Results
18.0ms205×body80valid
18.0ms31×body2560valid
14.0ms31×body1280valid
7.0ms89×body80nan
4.0ms12×body640valid
3.0msbody5120valid
1.0msbody320valid
0.0msbody160valid

simplify140.0ms

Counts
1 → 1
Iterations
IterNodes
done156
6156
5152
4142
3115
264
128
014

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.3b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (* a c))
0.1b
(/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.7b
(- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
19.5b
(sqrt (- (* b b) (* 4.0 (* a c))))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
20×*-un-lft-identity
14×add-cbrt-cube add-exp-log
10×pow1
add-cube-cbrt add-log-exp
times-frac associate-/l*
sqrt-prod distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
distribute-rgt-neg-in flip3-- associate-*l* pow-prod-down flip--
cbrt-undiv sqrt-div diff-log div-exp associate-/l/
associate--l- neg-sub0 rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-pow1 pow1/2 div-sub associate-*r* neg-log *-commutative div-inv
Counts
4 → 83
Calls
4 calls:
23.0ms
(* 4.0 (* a c))
65.0ms
(/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
23.0ms
(- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
14.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

series342.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* 4.0 (* a c))
118.0ms
(/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
96.0ms
(- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
101.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

simplify1.4s

Counts
95 → 95
Iterations
IterNodes
done5000
21734
1452
0172

prune611.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.5b

localize49.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.2b
(* (* 4.0 a) c)
0.7b
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
19.5b
(sqrt (- (* b b) (* (* 4.0 a) c)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
20×*-un-lft-identity
14×add-cbrt-cube add-exp-log
10×pow1
add-cube-cbrt add-log-exp
times-frac associate-/l*
sqrt-prod distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
distribute-rgt-neg-in flip3-- associate-*r* pow-prod-down flip--
cbrt-undiv sqrt-div diff-log div-exp associate-/l/
associate--l- neg-sub0 rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-pow1 pow1/2 div-sub associate-*l* neg-log *-commutative div-inv
Counts
4 → 83
Calls
4 calls:
74.0ms
(/ (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
26.0ms
(* (* 4.0 a) c)
20.0ms
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
7.0ms
(sqrt (- (* b b) (* (* 4.0 a) c)))

series382.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(/ (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
33.0ms
(* (* 4.0 a) c)
107.0ms
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
98.0ms
(sqrt (- (* b b) (* (* 4.0 a) c)))

simplify1.8s

Counts
95 → 95
Iterations
IterNodes
done5000
22291
1468
0175

prune555.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.5b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (* a c))
0.2b
(* (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (/ 1 (* 2.0 a)))
0.7b
(- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
19.5b
(sqrt (- (* b b) (* 4.0 (* a c))))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
20×add-sqr-sqrt
18×add-cbrt-cube
17×*-un-lft-identity
13×prod-exp
12×pow1
10×associate-*l*
add-cube-cbrt
associate-*r* add-log-exp
cbrt-unprod
sqrt-prod
flip3-- div-exp pow-prod-down flip-- distribute-lft-out-- difference-of-squares
times-frac
frac-times cbrt-undiv rec-exp distribute-rgt-neg-in sqrt-div diff-log 1-exp associate-*l/ *-commutative
associate--l- neg-sub0 rem-sqrt-square sub-neg sqrt-pow1 pow1/2 neg-log associate-*r/ un-div-inv div-inv unswap-sqr
Counts
4 → 91
Calls
4 calls:
25.0ms
(* 4.0 (* a c))
136.0ms
(* (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (/ 1 (* 2.0 a)))
18.0ms
(- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
9.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

series401.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* 4.0 (* a c))
143.0ms
(* (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (/ 1 (* 2.0 a)))
116.0ms
(- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
108.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

simplify2.3s

Counts
103 → 103
Iterations
IterNodes
done5000
22481
1524
0198

prune528.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.5b

localize47.0ms

Local error

Found 4 expressions with local error:

12.2b
(cbrt (* (* 4.0 a) c))
12.2b
(cbrt (* (* 4.0 a) c))
12.2b
(cbrt (* (* 4.0 a) c))
19.5b
(sqrt (- (* b b) (* (* (cbrt (* (* 4.0 a) c)) (cbrt (* (* 4.0 a) c))) (cbrt (* (* 4.0 a) c)))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
cbrt-prod pow1/3 sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 flip--
Counts
4 → 42
Calls
4 calls:
19.0ms
(cbrt (* (* 4.0 a) c))
20.0ms
(cbrt (* (* 4.0 a) c))
21.0ms
(cbrt (* (* 4.0 a) c))
15.0ms
(sqrt (- (* b b) (* (* (cbrt (* (* 4.0 a) c)) (cbrt (* (* 4.0 a) c))) (cbrt (* (* 4.0 a) c)))))

series596.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(cbrt (* (* 4.0 a) c))
157.0ms
(cbrt (* (* 4.0 a) c))
140.0ms
(cbrt (* (* 4.0 a) c))
163.0ms
(sqrt (- (* b b) (* (* (cbrt (* (* 4.0 a) c)) (cbrt (* (* 4.0 a) c))) (cbrt (* (* 4.0 a) c)))))

simplify2.1s

Counts
54 → 54
Iterations
IterNodes
done5002
33204
2628
1213
088

prune498.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.5b

regimes351.0ms

Accuracy

87.1% (3.7b remaining)

Error of 9.0b against oracle of 5.3b and baseline of 34.1b

bsearch430.0ms

Steps
ItersRangePoint
8
2.072994944964499e+129
8.571507078369983e+131
2.8233354537966034e+131
8
-8.904680992578465e-52
-2.849527055171251e-56
-5.546621280225112e-56
5
-1.0933554809811831e-44
-3.3311956001427126e-45
-3.4083546428522886e-45
7
-5.856362438573669e+138
-1.280729871585891e+137
-2.1229423973235387e+137

simplify11.0ms

Iterations
IterNodes
done58
258
157
045

end0.0ms

sample3.0s

Algorithm
intervals
Results
701.0ms921×body1280valid
605.0ms1025×body2560valid
592.0ms5841×body80valid
210.0ms2877×body80nan
146.0ms457×body640valid
88.0ms122×body5120valid
48.0ms245×body320valid
15.0ms116×body160valid