Details

Time bar (total: 13.2s)

sample51.0ms

Algorithm
intervals
Results
34.0ms267×body80valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
321
221
117
011

prune27.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.9b

localize23.0ms

Local error

Found 2 expressions with local error:

0.5b
(fma a c (* b d))
26.9b
(/ (fma a c (* b d)) (fma d d (* c c)))

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:
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series163.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(fma a c (* b d))
108.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify1.3s

Counts
47 → 47
Iterations
IterNodes
43461
31019
2283
1109
065

prune480.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 26.4b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(fma a c (* b d))
18.2b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
29.2b
(sqrt (fma d d (* c c)))
29.2b
(sqrt (fma d d (* c c)))

rewrite11.0ms

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:
0.0ms
(fma a c (* b d))
6.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series324.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(fma a c (* b d))
153.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
60.0ms
(sqrt (fma d d (* c c)))
52.0ms
(sqrt (fma d d (* c c)))

simplify889.0ms

Counts
99 → 99
Iterations
IterNodes
42805
3970
2305
1146
091

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 22.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
0.5b
(fma a c (* b d))
18.2b
(/ (fma a c (* b d)) (hypot d c))
29.2b
(sqrt (fma d d (* c c)))

rewrite17.0ms

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:
8.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma a c (* b d)) (hypot d c))
1.0ms
(sqrt (fma d d (* c c)))

series443.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
59.0ms
(fma a c (* b d))
128.0ms
(/ (fma a c (* b d)) (hypot d c))
55.0ms
(sqrt (fma d d (* c c)))

simplify890.0ms

Counts
185 → 185
Iterations
IterNodes
32998
21040
1464
0230

prune2.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 14.8b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot d c)
0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
0.5b
(fma a c (* b d))
18.2b
(/ (fma a c (* b d)) (hypot d c))

rewrite23.0ms

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:
0.0ms
(hypot d c)
15.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma a c (* b d)) (hypot d c))

series401.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(hypot d c)
138.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
57.0ms
(fma a c (* b d))
145.0ms
(/ (fma a c (* b d)) (hypot d c))

simplify1.1s

Counts
137 → 137
Iterations
IterNodes
33595
2911
1353
0170

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.6b

regimes341.0ms

Accuracy

16.1% (8.9b remaining)

Error of 14.6b against oracle of 5.7b and baseline of 16.3b

bsearch81.0ms

Steps
ItersRangePoint
9
1.5003900196443502e+89
1.3503841771177545e+95
9.936266958075772e+94

simplify4.0ms

Iterations
IterNodes
218
118
015

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.3s8467×body80valid