Details

Time bar (total: 15.9s)

sample64.0ms

Algorithm
intervals
Results
12.0ms204×body80valid
12.0ms29×body2560valid
10.0ms31×body1280valid
6.0ms106×body80nan
2.0ms9×body640valid
2.0ms9×body320valid
1.0ms2×body5120valid
0.0ms1×body160valid

simplify101.0ms

Counts
1 → 1
Iterations
IterNodes
done98
798
697
595
487
372
242
124
014

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.9b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (- (sqrt (- (* b b) (* (* c a) 4.0))) b) a)
0.8b
(- (* b b) (* (* c a) 4.0))
0.8b
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
24.3b
(sqrt (- (* b b) (* (* c a) 4.0)))

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
10×difference-of-squares
8×sqrt-prod add-log-exp
6×add-cbrt-cube add-exp-log associate-/l*
5×pow1 distribute-lft-out--
4×flip3-- flip--
3×associate-/r*
2×sub-neg sqrt-div diff-log associate-/l/
1×cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp div-inv
Counts
4 → 84
Calls
4 calls:
84.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4.0))) b) a)
12.0ms
(- (* b b) (* (* c a) 4.0))
67.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
14.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

series414.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4.0))) b) a)
65.0ms
(- (* b b) (* (* c a) 4.0))
106.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
100.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

simplify1.4s

Counts
96 → 96
Iterations
IterNodes
done5000
21163
1390
0158

prune654.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 8.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ a (- (sqrt (- (* b b) (* (* c a) 4.0))) b))
0.8b
(- (* b b) (* (* c a) 4.0))
0.8b
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
24.3b
(sqrt (- (* b b) (* (* c a) 4.0)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
10×difference-of-squares
8×sqrt-prod add-log-exp
6×associate-/r* add-cbrt-cube add-exp-log
5×pow1 distribute-lft-out--
4×flip3-- flip--
3×associate-/l*
2×sub-neg sqrt-div diff-log associate-/r/
1×cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
4 → 83
Calls
4 calls:
68.0ms
(/ a (- (sqrt (- (* b b) (* (* c a) 4.0))) b))
12.0ms
(- (* b b) (* (* c a) 4.0))
47.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
7.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

series550.0ms

Counts
4 → 12
Calls
4 calls:
288.0ms
(/ a (- (sqrt (- (* b b) (* (* c a) 4.0))) b))
68.0ms
(- (* b b) (* (* c a) 4.0))
90.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
104.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

simplify3.0s

Counts
95 → 95
Iterations
IterNodes
done5000
33954
21038
1347
0153

prune598.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.9b

localize51.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (- (sqrt (- (* b b) (* (* c a) 4.0))) b) (/ 1 a))
0.8b
(- (* b b) (* (* c a) 4.0))
0.8b
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
24.3b
(sqrt (- (* b b) (* (* c a) 4.0)))

rewrite272.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
18×*-un-lft-identity
13×associate-*r* add-exp-log add-cube-cbrt
11×times-frac
9×add-cbrt-cube
8×add-log-exp
7×pow1
6×associate-*l*
5×flip3-- sqrt-prod flip--
4×prod-exp difference-of-squares
3×unswap-sqr
2×frac-times sub-neg sqrt-div diff-log div-exp associate-*l/ cbrt-unprod distribute-lft-out--
1×cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 85
Calls
4 calls:
187.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4.0))) b) (/ 1 a))
6.0ms
(- (* b b) (* (* c a) 4.0))
61.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
13.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

series455.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4.0))) b) (/ 1 a))
61.0ms
(- (* b b) (* (* c a) 4.0))
133.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
123.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5001
21389
1455
0178

prune591.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 7.9b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (- (sqrt (- (* b b) (* (* c a) 4.0))) b) a)
0.8b
(- (* b b) (* (* c a) 4.0))
0.8b
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
24.3b
(sqrt (- (* b b) (* (* c a) 4.0)))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
10×difference-of-squares
8×sqrt-prod add-log-exp
6×add-cbrt-cube add-exp-log associate-/l*
5×pow1 distribute-lft-out--
4×flip3-- flip--
3×associate-/r*
2×sub-neg sqrt-div diff-log associate-/l/
1×cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-sub div-exp div-inv
Counts
4 → 84
Calls
4 calls:
83.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4.0))) b) a)
9.0ms
(- (* b b) (* (* c a) 4.0))
43.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
9.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

series470.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4.0))) b) a)
84.0ms
(- (* b b) (* (* c a) 4.0))
139.0ms
(- (sqrt (- (* b b) (* (* c a) 4.0))) b)
119.0ms
(sqrt (- (* b b) (* (* c a) 4.0)))

simplify1.3s

Counts
96 → 96
Iterations
IterNodes
done5000
21163
1390
0158

prune510.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 7.9b

regimes548.0ms

Accuracy

84.3% (4.5b remaining)

Error of 10.2b against oracle of 5.7b and baseline of 34.4b

bsearch145.0ms

Steps
ItersRangePoint
8
1.5119020269574885e-23
1.8921341643334238e-20
9.136492990928292e-23
6
-1.7989235910837076e+89
-1.4585470499056154e+88
-1.7633154797394035e+89

simplify5.0ms

Iterations
IterNodes
done34
134
029

end0.0ms

sample2.6s

Algorithm
intervals
Results
603.0ms2875×body80nan
507.0ms1057×body2560valid
430.0ms5865×body80valid
385.0ms902×body1280valid
146.0ms434×body640valid
128.0ms124×body5120valid
74.0ms224×body320valid
14.0ms112×body160valid