Details

Time bar (total: 17.1s)

sample74.0ms

Algorithm
intervals
Results
44.0ms272×body80valid
13.0ms77×body80nan

simplify312.0ms

Counts
1 → 1

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.3b

localize196.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
1.7b
(- (- b) (sqrt (- (* b b) (* (* 4 a) c))))
1.4b
(- (* b b) (* (* 4 a) c))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity add-log-exp
sqrt-prod
pow1 add-cube-cbrt
flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 flip--
diff-log
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 distribute-lft-out-- difference-of-squares
associate--l- neg-sub0 distribute-rgt-neg-in neg-log
Counts
4 → 64
Calls
4 calls:
Slowest
36.0ms
(- (- b) (sqrt (- (* b b) (* (* 4 a) c))))
17.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
14.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
7.0ms
(- (* b b) (* (* 4 a) c))

series369.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
115.0ms
(- (- b) (sqrt (- (* b b) (* (* 4 a) c))))
102.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
92.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
60.0ms
(- (* b b) (* (* 4 a) c))

simplify904.0ms

Counts
76 → 76

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 7.8b

localize147.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
8.6b
(- (- b) (* (sqrt (sqrt (- (* b b) (* (* 4 a) c)))) (sqrt (sqrt (- (* b b) (* (* 4 a) c))))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
sqrt-prod
add-log-exp
pow1 *-un-lft-identity add-cube-cbrt
sqrt-div
flip3-- add-cbrt-cube add-exp-log insert-posit16 flip--
rem-sqrt-square sqrt-pow1 pow1/2
diff-log
associate--l- neg-sub0 sub-neg neg-log difference-of-squares
Counts
4 → 64
Calls
4 calls:
Slowest
14.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
11.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
8.0ms
(- (- b) (* (sqrt (sqrt (- (* b b) (* (* 4 a) c)))) (sqrt (sqrt (- (* b b) (* (* 4 a) c))))))
7.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

series441.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
121.0ms
(- (- b) (* (sqrt (sqrt (- (* b b) (* (* 4 a) c)))) (sqrt (sqrt (- (* b b) (* (* 4 a) c))))))
111.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
110.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
99.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

simplify1.2s

Counts
76 → 76

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 7.8b

localize153.0ms

Local error

Found 4 expressions with local error:

22.4b
(cbrt (- (* b b) (* (* 4 a) c)))
22.4b
(cbrt (- (* b b) (* (* 4 a) c)))
22.4b
(cbrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (* (* (cbrt (- (* b b) (* (* 4 a) c))) (cbrt (- (* b b) (* (* 4 a) c)))) (cbrt (- (* b b) (* (* 4 a) c)))))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
30×flip3-- flip--
28×frac-times
26×sqrt-div
24×pow1
15×sqrt-pow1
14×associate-*l/
12×pow1/3
cbrt-prod pow-prod-up
associate-*r/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow-plus
pow-prod-down
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 93
Calls
4 calls:
Slowest
73.0ms
(sqrt (* (* (cbrt (- (* b b) (* (* 4 a) c))) (cbrt (- (* b b) (* (* 4 a) c)))) (cbrt (- (* b b) (* (* 4 a) c)))))
5.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
5.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
5.0ms
(cbrt (- (* b b) (* (* 4 a) c)))

series509.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
134.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
133.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
123.0ms
(sqrt (* (* (cbrt (- (* b b) (* (* 4 a) c))) (cbrt (- (* b b) (* (* 4 a) c)))) (cbrt (- (* b b) (* (* 4 a) c)))))
120.0ms
(cbrt (- (* b b) (* (* 4 a) c)))

simplify1.0s

Counts
105 → 105

prune2.1s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.8b

localize171.0ms

Local error

Found 4 expressions with local error:

22.4b
(cbrt (- (* b b) (* (* 4 a) c)))
22.4b
(cbrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (- (* b b) (* (* 4 a) c)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-prod pow1 sqrt-prod
cbrt-div flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 flip-- add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 60
Calls
4 calls:
Slowest
14.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
14.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
10.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
10.0ms
(cbrt (- (* b b) (* (* 4 a) c)))

series478.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
136.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
125.0ms
(cbrt (- (* b b) (* (* 4 a) c)))
110.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
106.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

simplify777.0ms

Counts
72 → 72

prune1.5s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 7.8b

regimes456.0ms

Accuracy

94% (0.7b remaining)

Error of 7.3b against oracle of 6.6b and baseline of 19.0b

bsearch312.0ms

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.2s8727×body80valid
512.0ms2891×body80nan