Details

Time bar (total: 31.3s)

sample31.0ms

Algorithm
intervals
Results
21.0ms268×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
321
221
117
011

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 27.8b

localize35.0ms

Local error

Found 1 expressions with local error:

27.8b
(/ (fma a c (* b d)) (fma d d (* c c)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
9.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series160.0ms

Counts
1 → 3
Calls
1 calls:
159.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify1.1s

Counts
33 → 33
Iterations
IterNodes
42413
3689
2227
195
059

prune188.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 27.3b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c))))
18.6b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
28.3b
(sqrt (fma d d (* c c)))
28.3b
(sqrt (fma d d (* c c)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
160×add-sqr-sqrt
158×*-un-lft-identity add-cube-cbrt
150×sqrt-prod
25×associate-/l*
12×associate-/r*
11×add-cbrt-cube add-exp-log
div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 fma-udef hypot-def
associate-/l/
Counts
4 → 254
Calls
4 calls:
20.0ms
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c))))
10.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
3.0ms
(sqrt (fma d d (* c c)))
3.0ms
(sqrt (fma d d (* c c)))

series414.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c))))
145.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
47.0ms
(sqrt (fma d d (* c c)))
63.0ms
(sqrt (fma d d (* c c)))

simplify1.8s

Counts
266 → 266
Iterations
IterNodes
34174
21184
1542
0262

prune1.6s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 17.4b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma b d (* c a))
0.1b
(/ (hypot d c) (/ (fma b d (* c a)) (hypot d c)))
1.2b
(/ 1 (/ (hypot d c) (/ (fma b d (* c a)) (hypot d c))))
18.6b
(/ (fma b d (* c a)) (hypot d c))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
239×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
60×associate-/r*
32×add-exp-log
23×div-inv
20×add-cbrt-cube
19×div-exp
10×cbrt-undiv
associate-/l*
associate-/r/
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
fma-udef pow-flip inv-pow
Counts
4 → 321
Calls
4 calls:
0.0ms
(fma b d (* c a))
6.0ms
(/ (hypot d c) (/ (fma b d (* c a)) (hypot d c)))
14.0ms
(/ 1 (/ (hypot d c) (/ (fma b d (* c a)) (hypot d c))))
5.0ms
(/ (fma b d (* c a)) (hypot d c))

series593.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(fma b d (* c a))
119.0ms
(/ (hypot d c) (/ (fma b d (* c a)) (hypot d c)))
224.0ms
(/ 1 (/ (hypot d c) (/ (fma b d (* c a)) (hypot d c))))
189.0ms
(/ (fma b d (* c a)) (hypot d c))

simplify7.2s

Counts
333 → 333
Iterations
IterNodes
22985
11161
0442

prune1.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.3b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma b d (* c a))
0.0b
(/ (/ 1 (/ (hypot d c) (fma b d (* c a)))) (hypot d c))
0.2b
(/ 1 (/ (hypot d c) (fma b d (* c a))))
18.7b
(/ (hypot d c) (fma b d (* c a)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
239×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
50×associate-/l*
36×add-exp-log
23×div-inv
22×div-exp
20×add-cbrt-cube
19×associate-/r*
10×cbrt-undiv
pow1 associate-/r/
expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
fma-udef pow-flip inv-pow associate-/l/
Counts
4 → 323
Calls
4 calls:
0.0ms
(fma b d (* c a))
22.0ms
(/ (/ 1 (/ (hypot d c) (fma b d (* c a)))) (hypot d c))
9.0ms
(/ 1 (/ (hypot d c) (fma b d (* c a))))
4.0ms
(/ (hypot d c) (fma b d (* c a)))

series549.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(fma b d (* c a))
224.0ms
(/ (/ 1 (/ (hypot d c) (fma b d (* c a)))) (hypot d c))
151.0ms
(/ 1 (/ (hypot d c) (fma b d (* c a))))
117.0ms
(/ (hypot d c) (fma b d (* c a)))

simplify12.7s

Counts
335 → 335
Iterations
IterNodes
23109
11230
0462

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.3b

regimes265.0ms

Accuracy

31.5% (7.8b remaining)

Error of 13.0b against oracle of 5.1b and baseline of 16.6b

bsearch82.0ms

Steps
ItersRangePoint
11
3.256921449474541e+176
7.122284858877049e+195
4.711008584896772e+178
6
-8.126158358066474e+96
-1.2737663299885354e+96
-7.67400831190257e+96

simplify3.0ms

Iterations
IterNodes
220
120
018

end0.0ms

sample1.1s

Algorithm
intervals
Results
843.0ms8453×body80valid