Details

Time bar (total: 19.8s)

sample162.0ms

Algorithm
intervals
Results
21.0ms44×body2560valid
16.0ms174×body80valid
13.0ms32×body1280valid
7.0ms96×body80nan
5.0ms17×body640valid
4.0msbody5120valid
2.0msbody320valid
0.0msbody160valid

simplify66.0ms

Counts
1 → 1

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.3b

localize25.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b_2 b_2) (* a c)))
0.8b
(- (* b_2 b_2) (* a c))
0.6b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
0.1b
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
40×*-un-lft-identity
30×add-cube-cbrt
20×sqrt-prod
19×prod-diff
18×times-frac
10×difference-of-squares
add-log-exp
fma-neg
add-cbrt-cube add-exp-log associate-/l*
pow1 distribute-lft-out--
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u 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 → 122
Calls
4 calls:
Slowest
67.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
38.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
19.0ms
(sqrt (- (* b_2 b_2) (* a c)))
8.0ms
(- (* b_2 b_2) (* a c))

series335.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
112.0ms
(/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
86.0ms
(sqrt (- (* b_2 b_2) (* a c)))
84.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
54.0ms
(- (* b_2 b_2) (* a c))

simplify1.4s

Counts
134 → 134

prune1.9s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.7b

localize37.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b_2 b_2) (* a c)))
0.8b
(- (* b_2 b_2) (* a c))
0.6b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
0.1b
(/ 1 (/ a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
137×add-sqr-sqrt
110×*-un-lft-identity
84×add-cube-cbrt
28×sqrt-prod
26×difference-of-squares
24×associate-/r*
19×prod-diff
15×add-exp-log
13×distribute-lft-out--
add-cbrt-cube associate-/r/
add-log-exp
flip3-- fma-neg div-exp flip--
pow1
div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv associate-/l*
rec-exp sub-neg sqrt-div diff-log 1-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 pow-flip inv-pow
Counts
4 → 200
Calls
4 calls:
Slowest
63.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
46.0ms
(/ 1 (/ a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
14.0ms
(sqrt (- (* b_2 b_2) (* a c)))
8.0ms
(- (* b_2 b_2) (* a c))

series401.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
177.0ms
(/ 1 (/ a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
102.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
79.0ms
(sqrt (- (* b_2 b_2) (* a c)))
44.0ms
(- (* b_2 b_2) (* a c))

simplify967.0ms

Counts
212 → 212

prune2.8s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 4.7b

localize45.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b_2 b_2) (* a c)))
22.9b
(sqrt (- (* b_2 b_2) (* a c)))
0.8b
(- (* b_2 b_2) (* a c))
0.8b
(- (* b_2 b_2) (* a c))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff
Counts
4 → 70
Calls
4 calls:
Slowest
20.0ms
(- (* b_2 b_2) (* a c))
17.0ms
(sqrt (- (* b_2 b_2) (* a c)))
16.0ms
(sqrt (- (* b_2 b_2) (* a c)))
14.0ms
(- (* b_2 b_2) (* a c))

series297.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
119.0ms
(sqrt (- (* b_2 b_2) (* a c)))
73.0ms
(sqrt (- (* b_2 b_2) (* a c)))
66.0ms
(- (* b_2 b_2) (* a c))
39.0ms
(- (* b_2 b_2) (* a c))

simplify1.3s

Counts
82 → 82

prune1.4s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.7b

localize59.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b_2 b_2) (* a c)))
22.9b
(sqrt (- (* b_2 b_2) (* a c)))
0.8b
(- (* b_2 b_2) (* a c))
0.8b
(- (* b_2 b_2) (* a c))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff
Counts
4 → 70
Calls
4 calls:
Slowest
10.0ms
(sqrt (- (* b_2 b_2) (* a c)))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))
8.0ms
(- (* b_2 b_2) (* a c))
8.0ms
(- (* b_2 b_2) (* a c))

series707.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
497.0ms
(sqrt (- (* b_2 b_2) (* a c)))
85.0ms
(sqrt (- (* b_2 b_2) (* a c)))
63.0ms
(- (* b_2 b_2) (* a c))
61.0ms
(- (* b_2 b_2) (* a c))

simplify1.4s

Counts
82 → 82

prune1.5s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 4.7b

regimes407.0ms

Accuracy

82.5% (4.8b remaining)

Error of 10.3b against oracle of 5.5b and baseline of 32.8b

bsearch174.0ms

end0.0ms

sample3.9s

Algorithm
intervals
Results
896.0ms1066×body2560valid
836.0ms5944×body80valid
683.0ms881×body1280valid
535.0ms112×body5120valid
356.0ms2791×body80nan
190.0ms423×body640valid
102.0ms213×body320valid
24.0ms106×body160valid