Details

Time bar (total: 25.8s)

sample633.0ms

Algorithm
intervals
Results
135.0ms270×body80nan
107.0ms129×body320valid
66.0ms81×body160valid
45.0ms526×pre80true
8.0ms11×body640valid
6.0ms35×body80valid

simplify245.0ms

Counts
1 → 1

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 51.6b

localize36.0ms

Local error

Found 4 expressions with local error:

26.3b
(- (sqrt (fma c (* -4 a) (* b b))) b)
0.1b
(/ (/ (- (sqrt (fma c (* -4 a) (* b b))) b) 2) a)
0.1b
(fma c (* -4 a) (* b b))
0.0b
(sqrt (fma c (* -4 a) (* b b)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
135×add-sqr-sqrt
108×*-un-lft-identity
82×add-cube-cbrt
28×sqrt-prod
26×difference-of-squares
22×associate-/l*
18×prod-diff
13×distribute-lft-out--
add-cbrt-cube add-exp-log
fma-neg add-log-exp
pow1 div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv associate-/r* div-exp
div-sub
rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 flip3-- pow1/2 diff-log fma-udef flip-- associate-/l/
Counts
4 → 179
Calls
4 calls:
Slowest
15.0ms
(/ (/ (- (sqrt (fma c (* -4 a) (* b b))) b) 2) a)
10.0ms
(- (sqrt (fma c (* -4 a) (* b b))) b)
1.0ms
(sqrt (fma c (* -4 a) (* b b)))
0.0ms
(fma c (* -4 a) (* b b))

series838.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
271.0ms
(fma c (* -4 a) (* b b))
258.0ms
(sqrt (fma c (* -4 a) (* b b)))
201.0ms
(/ (/ (- (sqrt (fma c (* -4 a) (* b b))) b) 2) a)
108.0ms
(- (sqrt (fma c (* -4 a) (* b b))) b)

simplify733.0ms

Counts
191 → 191

prune3.0s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 48.4b

localize62.0ms

Local error

Found 4 expressions with local error:

50.8b
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.1b
(/ (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) a)
0.1b
(fma c (* -4 a) (* b b))
0.1b
(fma c (* -4 a) (* b b))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-/l*
add-cbrt-cube add-exp-log
div-inv
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv associate-/r* div-exp fma-udef
clear-num frac-2neg associate-/l/
Counts
4 → 106
Calls
4 calls:
Slowest
15.0ms
(/ (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) a)
1.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.0ms
(fma c (* -4 a) (* b b))
0.0ms
(fma c (* -4 a) (* b b))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
535.0ms
(/ (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) a)
377.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
93.0ms
(fma c (* -4 a) (* b b))
73.0ms
(fma c (* -4 a) (* b b))

simplify1.6s

Counts
118 → 118

prune1.4s

Pruning

30 alts after pruning (30 fresh and 0 done)

Merged error: 48.4b

localize46.0ms

Local error

Found 4 expressions with local error:

50.8b
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.2b
(* (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) (/ 1 a))
0.1b
(fma c (* -4 a) (* b b))
0.1b
(fma c (* -4 a) (* b b))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
26×add-exp-log
25×times-frac
20×*-un-lft-identity
18×add-cube-cbrt
16×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp prod-exp
pow1 unswap-sqr
expm1-log1p-u cbrt-undiv cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
fma-udef
rec-exp 1-exp div-inv
frac-times pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative
Counts
4 → 93
Calls
4 calls:
Slowest
27.0ms
(* (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) (/ 1 a))
1.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.0ms
(fma c (* -4 a) (* b b))
0.0ms
(fma c (* -4 a) (* b b))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
520.0ms
(* (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) (/ 1 a))
434.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
87.0ms
(fma c (* -4 a) (* b b))
55.0ms
(fma c (* -4 a) (* b b))

simplify2.1s

Counts
105 → 105

prune1.4s

Pruning

32 alts after pruning (31 fresh and 1 done)

Merged error: 48.4b

localize66.0ms

Local error

Found 4 expressions with local error:

50.8b
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
50.8b
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
50.8b
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.5b
(cbrt (* (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) (/ 1 a)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 cbrt-div *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
fma-udef
cbrt-prod frac-times pow1/3 associate-*l/ associate-*r/ un-div-inv
Counts
4 → 49
Calls
4 calls:
Slowest
6.0ms
(cbrt (* (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) (/ 1 a)))
0.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
0.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))

series1.9s

Counts
4 → 12
Calls
4 calls:
Slowest
611.0ms
(cbrt (* (/ (fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b)) 2) (/ 1 a)))
449.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
426.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))
401.0ms
(fma (sqrt (sqrt (fma c (* -4 a) (* b b)))) (sqrt (sqrt (fma c (* -4 a) (* b b)))) (- b))

simplify1.4s

Counts
61 → 61

prune904.0ms

Pruning

37 alts after pruning (37 fresh and 0 done)

Merged error: 48.4b

regimes1.1s

Accuracy

0% (2.6b remaining)

Error of 51.8b against oracle of 49.2b and baseline of 51.8b

bsearch7.0ms

end0.0ms

sample6.2s

Algorithm
intervals
Results
1.5s3606×body320valid
1.4s16236×pre80true
1.4s2935×body160valid
1.1s8236×body80nan
281.0ms541×body640valid
110.0ms918×body80valid