Details

Time bar (total: 13.3s)

sample30.0ms

Algorithm
intervals
Results
15.0ms277×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
117
011

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.5b
(fma a c (* b d))
24.7b
(/ (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 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series215.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(fma a c (* b d))
139.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify1.9s

Counts
45 → 45
Iterations
IterNodes
done5001
31854
2358
1107
063

prune323.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 24.3b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(fma a c (* b d))
16.6b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
29.1b
(sqrt (fma d d (* c c)))
29.1b
(sqrt (fma d d (* c c)))

rewrite10.0ms

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 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 → 83
Calls
4 calls:
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(fma a c (* b d))
183.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
63.0ms
(sqrt (fma d d (* c c)))
70.0ms
(sqrt (fma d d (* c c)))

simplify2.0s

Counts
95 → 95
Iterations
IterNodes
done5000
32336
2480
1143
088

prune653.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 21.7b

localize25.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 1 (/ (fma d d (* c c)) (fma a c (* b d))))
0.5b
(fma a c (* b d))
24.4b
(/ (fma d d (* c c)) (fma a c (* b d)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
10×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
associate-/r/ fma-udef pow-flip inv-pow
Counts
3 → 117
Calls
3 calls:
8.0ms
(/ 1 (/ (fma d d (* c c)) (fma a c (* b d))))
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma d d (* c c)) (fma a c (* b d)))

series335.0ms

Counts
3 → 9
Calls
3 calls:
211.0ms
(/ 1 (/ (fma d d (* c c)) (fma a c (* b d))))
45.0ms
(fma a c (* b d))
79.0ms
(/ (fma d d (* c c)) (fma a c (* b d)))

simplify1.5s

Counts
126 → 126
Iterations
IterNodes
done5000
22139
1368
0161

prune829.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 14.3b

localize18.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (/ 1 (hypot d c)) (/ (fma b d (* c a)) (hypot d c)))
0.8b
(fma b d (* c a))
16.6b
(/ (fma b d (* c a)) (hypot d c))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
34×times-frac
27×*-un-lft-identity add-exp-log
25×add-cube-cbrt
17×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp
prod-exp
unswap-sqr
pow1 cbrt-undiv
cbrt-unprod
expm1-log1p-u associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
rec-exp 1-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative fma-udef
Counts
3 → 97
Calls
3 calls:
22.0ms
(* (/ 1 (hypot d c)) (/ (fma b d (* c a)) (hypot d c)))
0.0ms
(fma b d (* c a))
4.0ms
(/ (fma b d (* c a)) (hypot d c))

series451.0ms

Counts
3 → 9
Calls
3 calls:
235.0ms
(* (/ 1 (hypot d c)) (/ (fma b d (* c a)) (hypot d c)))
53.0ms
(fma b d (* c a))
163.0ms
(/ (fma b d (* c a)) (hypot d c))

simplify2.1s

Counts
106 → 106
Iterations
IterNodes
done5001
22917
1372
0139

prune523.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 5.1b

regimes397.0ms

Accuracy

18.3% (9.5b remaining)

Error of 14.8b against oracle of 5.3b and baseline of 17.0b

bsearch59.0ms

Steps
ItersRangePoint
9
5.46867282370483e+131
8.999209221712282e+139
7.643741764178764e+138

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.0s8465×body80valid