Details

Time bar (total: 6.6s)

sample39.0ms

Algorithm
intervals
Results
25.0ms274×body80valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
117
011

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.3b
(fma a c (* b d))
25.0b
(/ (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)))

series164.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(fma a c (* b d))
103.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify464.0ms

Counts
47 → 47
Iterations
IterNodes
done2002
31019
2285
1109
065

prune204.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 24.5b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma a c (* b d))
15.6b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
31.7b
(sqrt (fma d d (* c c)))
31.7b
(sqrt (fma d d (* c c)))

rewrite8.0ms

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))
5.0ms
(/ (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)))

series269.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(fma a c (* b d))
120.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
46.0ms
(sqrt (fma d d (* c c)))
53.0ms
(sqrt (fma d d (* c c)))

simplify595.0ms

Counts
99 → 99
Iterations
IterNodes
done2004
3974
2304
1146
091

prune526.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 23.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma b d (* c a))
15.6b
(/ (fma b d (* c a)) (sqrt (fma d d (* c c))))
31.7b
(sqrt (fma d d (* c c)))
31.7b
(sqrt (fma d d (* c c)))

rewrite8.0ms

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 b d (* c a))
5.0ms
(/ (fma b d (* c a)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(fma b d (* c a))
154.0ms
(/ (fma b d (* c a)) (sqrt (fma d d (* c c))))
57.0ms
(sqrt (fma d d (* c c)))
57.0ms
(sqrt (fma d d (* c c)))

simplify546.0ms

Counts
99 → 99
Iterations
IterNodes
done2000
3845
2306
1143
092

prune492.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 22.9b

localize19.0ms

Local error

Found 3 expressions with local error:

0.3b
(fma a c (* b d))
0.7b
(/ 1 (/ (fma d d (* c c)) (fma a c (* b d))))
24.6b
(/ (fma d d (* c c)) (fma a c (* b d)))

rewrite12.0ms

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 insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
associate-/r/ fma-udef pow-flip inv-pow
Counts
3 → 120
Calls
3 calls:
0.0ms
(fma a c (* b d))
6.0ms
(/ 1 (/ (fma d d (* c c)) (fma a c (* b d))))
4.0ms
(/ (fma d d (* c c)) (fma a c (* b d)))

series306.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(fma a c (* b d))
162.0ms
(/ 1 (/ (fma d d (* c c)) (fma a c (* b d))))
94.0ms
(/ (fma d d (* c c)) (fma a c (* b d)))

simplify584.0ms

Counts
129 → 129
Iterations
IterNodes
done2000
2885
1366
0164

prune439.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 14.3b

regimes187.0ms

Accuracy

0% (2.3b remaining)

Error of 16.1b against oracle of 13.8b and baseline of 16.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.1s8466×body80valid