我有以下数字序列
dat = c(-0.958694836980719, -0.105869068515775, -0.980669802804642,
0.028491800336812, -0.635061963060457, 0, -0.930716072199491,
0, 0.588929981219519, 0, 0.282785133581983, 0.611611557545295,
0.0378059192851003, -0.797706616778708, 0, 0, 0, 0, 0.517465164205096,
0, -0.488017358301909, 0, 0, -0.25055111810459, -0.649502253262175,
-0.665111940088685, 0, 0.0833606598934977, -0.514514991719384,
0.317596020495366, 0.794602807208168, 0, 0, -0.694999957450694,
0.68257063515541, 0, -0.624026837516857, 0, 0, 0.450339396971535,
-0.0302201203415504, -0.579393349186543, -0.844405771995823,
0.315863139331068, -0.171564746000156, -0.0996391017024767, 0,
0.0838315913186335, -0.36374768393003, 0, -0.572951822576261,
-0.352439656458088, -0.637019777744324, 0, 0, -0.0952080968332089,
0.617610001126072, -0.0816285346831291, 0.365239637846338, -0.0470848081799582,
-0.925681187001364, 0, 0, 0.516154738675926, 0, 0.335416263139046,
0.532290710398372, 0.18945326903775, 0.288998846320578, 0.125846440933334,
-0.279555383136218, -0.456389602581116, -0.716237311784933, -0.0920396169199712,
-0.2813560662731, 0.345024808219092, 0.338383493565635, 0.0058064242368383,
0, 0.967537135446715, 0, 0.875822485251258, -0.431060076692186,
-0.822882194591966, -0.62446221874739, -0.348475036137595, 0,
0, 0.560600291351039, -0.855141781405395, 0, -0.706490388562219,
0, -0.0451735735541755, 0.113810585454296, 0, -0.283307362362865,
0.557656832607336, 0, 0, -0.909282421745824, -0.638976539326668,
0.393719257131686, 0.301397306195678, 0, -0.74000532620085, 0.831188707386854,
0.786577908437602, 0.296505948686095, 0.139539200765132, 0.88548929301196,
0, 0.416614048955629, -0.316088049464881, 0, -0.323222691008726,
-0.227387382853164, -0.562929988503375, 0, 0.283457267127375,
0.713770547038207, 0.390959387881678, 0, 0, 0, 0.130514217066274,
0.511687471126713, 0, 0.259730193040464, 0.741689274343481, -0.775924686373506,
-0.495098678357968, 0.284476197633141, -0.900591805602638, -0.276707687274933,
-0.191991699142624, 0, -0.916979262244761, 0.769473198941637,
-0.241554713076157, 0, 0, 0, -0.231727168460227, -0.761155897450598,
-0.678432614215555, -0.934782559884297, 0, 0, -0.314088267640064,
0.186322473577494, 0, -0.235062452954516, 0, -0.314446614967701,
-0.290302655565895, 0, 0, 0.144997859475891, 0, -0.840827052729484,
0.88274732032249, 0.228399769981503, 0, 0.109512538112691, 0.671159365334607,
0, 0, 0.0383683666391103, -0.798745428998881, 0, 0, 0, 0.244742671600118,
-0.567358245295884, 0.509559617984882, 0.909915275452086, 0,
0.904785111614818, 0, 0.207396095012435, 0, -0.156956691582582,
0.776618542355675, -0.555791786131894, 0, 0.932355178469579,
0.429624993163275, 0.0220608551322564, 0.146385826283492, 0,
0.111119149224947, 0, 0.200025553735095, -0.429542452648371,
-0.0528214778849886, 0, 0.353971870563417, 0, 0.768878060423797
)
我正在寻找计算,但是在上面的序列中发生了多少次'n' consecutive zeros
。
R中是否有直接的函数可以实现相同的功能?
2条答案
按热度按时间aurhwmvo1#
你可以研究游程编码,用它来做一个函数。
kxeu7u2r2#
下面是使用
regex
的另一个选项(可能看起来有点奇怪和替代:P)或