Details

Time bar (total: 12.5s)

sample40.0ms

Algorithm
intervals
Results
26.0ms275×body80valid

simplify21.0ms

Counts
1 → 1

prune27.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.2b

localize28.0ms

Local error

Found 2 expressions with local error:

24.2b
(/ (fma a c (* b d)) (fma d d (* c c)))
0.8b
(fma a c (* b d))

rewrite7.0ms

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
6.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series160.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
117.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
43.0ms
(fma a c (* b d))

simplify1.2s

Counts
47 → 47

prune417.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 23.8b

localize39.0ms

Local error

Found 4 expressions with local error:

31.7b
(sqrt (fma d d (* c c)))
31.7b
(sqrt (fma d d (* c c)))
15.9b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
0.8b
(fma a c (* b d))

rewrite12.0ms

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
7.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
2.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series321.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
132.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
65.0ms
(sqrt (fma d d (* c c)))
65.0ms
(sqrt (fma d d (* c c)))
59.0ms
(fma a c (* b d))

simplify968.0ms

Counts
99 → 99

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 22.7b

localize25.0ms

Local error

Found 4 expressions with local error:

31.7b
(sqrt (fma d d (* c c)))
15.9b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
0.8b
(fma a c (* b d))
0.1b
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (hypot d c))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
96×add-sqr-sqrt
95×*-un-lft-identity add-cube-cbrt
51×sqrt-prod
25×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 → 179
Calls
4 calls:
Slowest
9.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
9.0ms
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (hypot d c))
1.0ms
(sqrt (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series455.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
177.0ms
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (hypot d c))
162.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
63.0ms
(sqrt (fma d d (* c c)))
53.0ms
(fma a c (* b d))

simplify1.4s

Counts
191 → 191

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.1b

localize24.0ms

Local error

Found 3 expressions with local error:

15.9b
(/ (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))

rewrite19.0ms

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
11.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
6.0ms
(/ (fma a c (* b d)) (hypot d c))
0.0ms
(fma a c (* b d))

series307.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
139.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
126.0ms
(/ (fma a c (* b d)) (hypot d c))
42.0ms
(fma a c (* b d))

simplify839.0ms

Counts
123 → 123

prune988.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.1b

regimes232.0ms

Accuracy

36.1% (6.9b remaining)

Error of 12.6b against oracle of 5.7b and baseline of 16.5b

bsearch95.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.1s8497×body80valid