Details

Time bar (total: 27.6s)

sample86.0ms

Algorithm
intervals
Results
15.0ms32×body2560valid
14.0ms172×body80valid
13.0ms34×body1280valid
8.0ms105×body80nan
4.0ms13×body640valid
2.0msbody5120valid
1.0msbody160valid
1.0msbody320valid

simplify74.0ms

Counts
1 → 1
Iterations
IterNodes
done44
444
341
232
118
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.4b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
1.0b
(- (* b_2 b_2) (* a c))
2.5b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
22.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite248.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
21×times-frac
17×add-cube-cbrt
10×distribute-lft-out-- add-log-exp difference-of-squares
sqrt-prod
associate-/l*
add-exp-log add-cbrt-cube
pow1 distribute-rgt-neg-in
flip3-- flip--
diff-log associate-/r*
sub-neg sqrt-div associate-/l/
cbrt-undiv associate--l- neg-sub0 rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-sub div-exp neg-log clear-num div-inv
Counts
4 → 91
Calls
4 calls:
144.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
19.0ms
(- (* b_2 b_2) (* a c))
59.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
19.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series494.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
72.0ms
(- (* b_2 b_2) (* a c))
136.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
118.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify4.6s

Counts
103 → 103
Iterations
IterNodes
done5002
33710
21027
1378
0156

prune837.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.9b

localize52.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b_2 b_2) (* a c))
2.0b
(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
8.2b
(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
22.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite331.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
53×add-sqr-sqrt
40×*-un-lft-identity
28×add-cube-cbrt
18×add-exp-log add-cbrt-cube
13×associate-/l*
12×difference-of-squares
10×associate-/r/
associate-/r* sqrt-prod
cbrt-undiv flip3-- div-exp flip--
div-inv distribute-lft-out-- add-log-exp
pow1
frac-2neg sqrt-div prod-exp clear-num cbrt-unprod
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log associate-/l/
Counts
4 → 124
Calls
4 calls:
17.0ms
(- (* b_2 b_2) (* a c))
176.0ms
(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
109.0ms
(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
17.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series854.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(- (* b_2 b_2) (* a c))
313.0ms
(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
359.0ms
(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
117.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify3.4s

Counts
136 → 136
Iterations
IterNodes
done5000
22134
1608
0234

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.8b

localize51.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b_2 b_2) (* a c))
1.3b
(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
2.0b
(/ (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) a)
22.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite347.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
24×*-un-lft-identity associate-*r*
22×times-frac
18×add-exp-log add-cube-cbrt add-cbrt-cube
pow1
sqrt-prod add-log-exp difference-of-squares
cbrt-undiv div-exp
prod-exp cbrt-unprod
flip3-- associate-*l* associate-/r* flip-- distribute-lft-out--
sqrt-div associate-*r/ associate-/r/ div-inv unswap-sqr
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
4 → 94
Calls
4 calls:
18.0ms
(- (* b_2 b_2) (* a c))
221.0ms
(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
74.0ms
(/ (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) a)
28.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series826.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(- (* b_2 b_2) (* a c))
366.0ms
(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
281.0ms
(/ (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) a)
115.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.8s

Counts
106 → 106
Iterations
IterNodes
done5003
21680
1519
0196

prune905.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.8b

localize62.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b_2 b_2) (* a c))
1.3b
(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
2.0b
(* (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) (/ 1 a))
22.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite536.0ms

Algorithm
rewrite-expression-head
Rules
48×add-exp-log
41×add-sqr-sqrt
37×associate-*r*
30×add-cbrt-cube
29×*-un-lft-identity
28×times-frac
23×add-cube-cbrt
22×prod-exp
12×pow1 cbrt-unprod
11×div-exp
cbrt-undiv sqrt-prod add-log-exp difference-of-squares
associate-*r/ associate-*l* pow-prod-down
rec-exp flip3-- 1-exp flip-- distribute-lft-out--
sqrt-div associate-/r/ *-commutative div-inv unswap-sqr
frac-times sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log associate-*l/ un-div-inv
Counts
4 → 116
Calls
4 calls:
16.0ms
(- (* b_2 b_2) (* a c))
219.0ms
(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
270.0ms
(* (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) (/ 1 a))
22.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series805.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(- (* b_2 b_2) (* a c))
342.0ms
(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
285.0ms
(* (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) (/ 1 a))
108.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify3.8s

Counts
128 → 128
Iterations
IterNodes
done5001
22127
1651
0233

prune957.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 5.8b

regimes455.0ms

Accuracy

88.1% (3.2b remaining)

Error of 8.6b against oracle of 5.4b and baseline of 32.5b

bsearch315.0ms

Steps
ItersRangePoint
7
6.896997489231346e+142
2.39218470372122e+144
5.748502676649783e+143
10
-7.365577167502996e-116
-4.228998172927506e-127
-4.296272708131499e-127
9
-4.447404991929899e+78
-8.380652639018829e+71
-5.999462245480892e+73

simplify15.0ms

Iterations
IterNodes
done33
133
029

end0.0ms

sample3.6s

Algorithm
intervals
Results
852.0ms2820×body80nan
732.0ms1055×body2560valid
632.0ms5836×body80valid
454.0ms909×body1280valid
239.0ms452×body640valid
68.0ms126×body160valid
66.0ms105×body5120valid
52.0ms227×body320valid