Details

Time bar (total: 15.6s)

sample31.0ms

Algorithm
intervals
Results
20.0ms272×body80valid

simplify13.0ms

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.0b

localize24.0ms

Local error

Found 2 expressions with local error:

25.0b
(/ (fma a c (* b d)) (fma d d (* c c)))
0.3b
(fma a c (* b d))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
Slowest
4.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series208.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
138.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
69.0ms
(fma a c (* b d))

simplify1.3s

Counts
47 → 47

prune666.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 24.5b

localize44.0ms

Local error

Found 4 expressions with local error:

27.7b
(sqrt (fma d d (* c c)))
27.7b
(sqrt (fma d d (* c c)))
15.5b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
0.3b
(fma a c (* b d))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 87
Calls
4 calls:
Slowest
6.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
3.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series375.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
181.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
70.0ms
(sqrt (fma d d (* c c)))
65.0ms
(sqrt (fma d d (* c c)))
59.0ms
(fma a c (* b d))

simplify1.4s

Counts
99 → 99

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 22.7b

localize54.0ms

Local error

Found 4 expressions with local error:

27.7b
(sqrt (fma d d (* c c)))
15.5b
(/ (fma a c (* b d)) (hypot d c))
0.3b
(fma a c (* b d))
0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
91×add-sqr-sqrt
90×*-un-lft-identity add-cube-cbrt
45×sqrt-prod
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg fma-udef
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def associate-/l/
Counts
4 → 173
Calls
4 calls:
Slowest
10.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
8.0ms
(/ (fma a c (* b d)) (hypot d c))
2.0ms
(sqrt (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series488.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
235.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
142.0ms
(/ (fma a c (* b d)) (hypot d c))
65.0ms
(sqrt (fma d d (* c c)))
45.0ms
(fma a c (* b d))

simplify1.7s

Counts
185 → 185

prune2.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 13.8b

localize41.0ms

Local error

Found 4 expressions with local error:

15.5b
(/ (fma a c (* b d)) (hypot d c))
0.3b
(fma a c (* b d))
0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
0.0b
(hypot d c)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 125
Calls
4 calls:
Slowest
15.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
9.0ms
(/ (fma a c (* b d)) (hypot d c))
0.0ms
(fma a c (* b d))
0.0ms
(hypot d c)

series453.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
186.0ms
(/ (fma a c (* b d)) (hypot d c))
144.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
66.0ms
(hypot d c)
57.0ms
(fma a c (* b d))

simplify1.2s

Counts
137 → 137

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.5b

regimes367.0ms

Accuracy

35.6% (6.9b remaining)

Error of 13.0b against oracle of 6.1b and baseline of 16.8b

bsearch94.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
972.0ms8485×body80valid