Details

Time bar (total: 27.6s)

sample69.0ms

Algorithm
intervals
Results
18.0ms210×body80valid
12.0ms23×body2560valid
11.0ms25×body1280valid
7.0ms84×body80nan
3.0msbody640valid
2.0msbody320valid
1.0msbody5120valid
0.0msbody160valid

simplify118.0ms

Counts
1 → 1
Iterations
IterNodes
done93
793
692
590
482
366
240
121
012

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) (* 3 a))
0.8b
(- (* b b) (* (* 3 a) c))
1.0b
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
20.8b
(sqrt (- (* b b) (* (* 3 a) c)))

rewrite2.3s

Algorithm
rewrite-expression-head
Rules
200×add-sqr-sqrt
91×*-un-lft-identity
72×times-frac
58×difference-of-squares
43×unswap-sqr
39×associate-*l* add-cube-cbrt
38×sqrt-prod
26×distribute-lft-out--
21×associate-*r*
13×*-commutative
12×associate-/r*
add-cbrt-cube add-exp-log
add-log-exp
swap-sqr associate-/l*
pow1
flip3-- insert-posit16 flip--
cbrt-undiv sub-neg sqrt-div diff-log div-exp associate-/l/
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub prod-exp cbrt-unprod div-inv
Counts
4 → 195
Calls
4 calls:
1.3s
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) (* 3 a))
98.0ms
(- (* b b) (* (* 3 a) c))
749.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
142.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

series468.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) (* 3 a))
80.0ms
(- (* b b) (* (* 3 a) c))
122.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
115.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

simplify2.4s

Counts
207 → 207
Iterations
IterNodes
done5005
22387
1792
0291

prune891.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.5b

localize40.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (- (sqrt (+ (* -3 (* a c)) (* b b))) b) (* 3 a))
0.8b
(+ (* -3 (* a c)) (* b b))
1.0b
(- (sqrt (+ (* -3 (* a c)) (* b b))) b)
20.8b
(sqrt (+ (* -3 (* a c)) (* b b)))

rewrite2.9s

Algorithm
rewrite-expression-head
Rules
110×add-sqr-sqrt
83×*-un-lft-identity
72×times-frac
39×add-cube-cbrt
29×associate-*l*
28×difference-of-squares
21×associate-*r* sqrt-prod
14×distribute-lft-out--
12×associate-/r*
add-cbrt-cube add-exp-log
distribute-lft-out add-log-exp
*-commutative unswap-sqr
associate-/l*
pow1
insert-posit16
cbrt-undiv flip3-+ flip3-- sqrt-div div-exp flip-+ flip-- associate-/l/
+-commutative rem-sqrt-square clear-num sum-log sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log div-sub prod-exp cbrt-unprod div-inv
Counts
4 → 160
Calls
4 calls:
1.7s
(/ (- (sqrt (+ (* -3 (* a c)) (* b b))) b) (* 3 a))
97.0ms
(+ (* -3 (* a c)) (* b b))
876.0ms
(- (sqrt (+ (* -3 (* a c)) (* b b))) b)
186.0ms
(sqrt (+ (* -3 (* a c)) (* b b)))

series564.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(/ (- (sqrt (+ (* -3 (* a c)) (* b b))) b) (* 3 a))
99.0ms
(+ (* -3 (* a c)) (* b b))
135.0ms
(- (sqrt (+ (* -3 (* a c)) (* b b))) b)
130.0ms
(sqrt (+ (* -3 (* a c)) (* b b)))

simplify1.7s

Counts
172 → 172
Iterations
IterNodes
done5001
21910
1641
0224

prune923.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 5.5b

localize49.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (* 3 a) (- (sqrt (+ (* -3 (* a c)) (* b b))) b))
0.8b
(+ (* -3 (* a c)) (* b b))
1.0b
(- (sqrt (+ (* -3 (* a c)) (* b b))) b)
20.8b
(sqrt (+ (* -3 (* a c)) (* b b)))

rewrite2.1s

Algorithm
rewrite-expression-head
Rules
110×add-sqr-sqrt
83×*-un-lft-identity
72×times-frac
39×add-cube-cbrt
29×associate-*l*
28×difference-of-squares
21×associate-*r* sqrt-prod
14×distribute-lft-out--
12×associate-/l*
add-cbrt-cube add-exp-log
distribute-lft-out add-log-exp
*-commutative unswap-sqr
associate-/r*
pow1
insert-posit16
cbrt-undiv flip3-+ flip3-- sqrt-div div-exp associate-/r/ flip-+ flip--
+-commutative rem-sqrt-square clear-num sum-log sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log prod-exp cbrt-unprod div-inv
Counts
4 → 159
Calls
4 calls:
799.0ms
(/ (* 3 a) (- (sqrt (+ (* -3 (* a c)) (* b b))) b))
177.0ms
(+ (* -3 (* a c)) (* b b))
902.0ms
(- (sqrt (+ (* -3 (* a c)) (* b b))) b)
176.0ms
(sqrt (+ (* -3 (* a c)) (* b b)))

series593.0ms

Counts
4 → 12
Calls
4 calls:
294.0ms
(/ (* 3 a) (- (sqrt (+ (* -3 (* a c)) (* b b))) b))
88.0ms
(+ (* -3 (* a c)) (* b b))
100.0ms
(- (sqrt (+ (* -3 (* a c)) (* b b))) b)
110.0ms
(sqrt (+ (* -3 (* a c)) (* b b)))

simplify1.8s

Counts
171 → 171
Iterations
IterNodes
done5000
22001
1597
0232

prune751.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 5.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) a)
0.8b
(- (* b b) (* (* 3 a) c))
1.0b
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
20.8b
(sqrt (- (* b b) (* (* 3 a) c)))

rewrite2.4s

Algorithm
rewrite-expression-head
Rules
127×add-sqr-sqrt
50×*-un-lft-identity
40×difference-of-squares
36×unswap-sqr
29×sqrt-prod
18×times-frac associate-*l*
17×distribute-lft-out--
16×add-cube-cbrt
add-log-exp
add-cbrt-cube swap-sqr add-exp-log *-commutative associate-/l*
pow1
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 → 130
Calls
4 calls:
1.4s
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) a)
93.0ms
(- (* b b) (* (* 3 a) c))
740.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
158.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

series444.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (- (sqrt (- (* b b) (* (* 3 a) c))) b) a)
58.0ms
(- (* b b) (* (* 3 a) c))
128.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
109.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

simplify1.3s

Counts
142 → 142
Iterations
IterNodes
done5001
21426
1484
0206

prune584.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 5.5b

regimes529.0ms

Accuracy

82.5% (4.8b remaining)

Error of 10.5b against oracle of 5.7b and baseline of 33.1b

bsearch372.0ms

Steps
ItersRangePoint
8
5.451909898538592e-70
5.081728108716245e-67
1.7543503512431287e-69
7
6.366271362828677e-80
2.0474353944207673e-78
1.0342433475418466e-79
8
1.9015403840268286e-125
4.787339246176752e-121
2.5044838769273558e-121
5
-2.006932639140506e+153
-7.01626841651273e+152
-1.3030622379606599e+153

simplify15.0ms

Iterations
IterNodes
done64
164
048

end0.0ms

sample4.3s

Algorithm
intervals
Results
1.0s908×body1280valid
1.0s1084×body2560valid
840.0ms5867×body80valid
552.0ms3007×body80nan
289.0ms446×body640valid
89.0ms101×body5120valid
85.0ms236×body320valid
26.0ms108×body160valid