Details

Time bar (total: 13.3s)

sample44.0ms

Algorithm
intervals
Results
30.0ms268×body80valid

simplify25.0ms

Counts
1 → 1

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.4b

localize33.0ms

Local error

Found 3 expressions with local error:

25.4b
(/ (fma a c (* b d)) (fma d d (* c c)))
0.8b
(fma a c (* b d))
0.0b
(fma d d (* c c))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 52
Calls
3 calls:
Slowest
7.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
0.0ms
(fma a c (* b d))
0.0ms
(fma d d (* c c))

series193.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
110.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
45.0ms
(fma a c (* b d))
38.0ms
(fma d d (* c c))

simplify1.1s

Counts
61 → 61

prune741.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 24.9b

localize40.0ms

Local error

Found 4 expressions with local error:

27.6b
(sqrt (fma d d (* c c)))
27.6b
(sqrt (fma d d (* c c)))
16.3b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
0.8b
(fma a c (* b d))

rewrite16.0ms

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
9.0ms
(/ (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)))
0.0ms
(fma a c (* b d))

series348.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
176.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
61.0ms
(sqrt (fma d d (* c c)))
57.0ms
(sqrt (fma d d (* c c)))
54.0ms
(fma a c (* b d))

simplify1.1s

Counts
99 → 99

prune1.1s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 23.4b

localize24.0ms

Local error

Found 4 expressions with local error:

27.6b
(sqrt (fma d d (* c c)))
16.3b
(/ (fma a c (* b d)) (hypot d c))
0.8b
(fma a c (* b d))
0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))

rewrite20.0ms

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))))
4.0ms
(/ (fma a c (* b d)) (hypot d c))
1.0ms
(sqrt (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series474.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
204.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
152.0ms
(/ (fma a c (* b d)) (hypot d c))
59.0ms
(sqrt (fma d d (* c c)))
59.0ms
(fma a c (* b d))

simplify1.5s

Counts
185 → 185

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.9b

localize22.0ms

Local error

Found 3 expressions with local error:

16.3b
(/ (fma a c (* b d)) (hypot d c))
0.8b
(fma a c (* b d))
0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
10×add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
fma-udef associate-/l/
Counts
3 → 114
Calls
3 calls:
Slowest
7.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
5.0ms
(/ (fma a c (* b d)) (hypot d c))
0.0ms
(fma a c (* b d))

series339.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
147.0ms
(/ (fma a c (* b d)) (hypot d c))
137.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
54.0ms
(fma a c (* b d))

simplify918.0ms

Counts
123 → 123

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 7.1b

regimes298.0ms

Accuracy

32.5% (7.5b remaining)

Error of 13.0b against oracle of 5.5b and baseline of 16.7b

bsearch79.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
807.0ms8469×body80valid