266 lines
7.0 KiB
Plaintext
266 lines
7.0 KiB
Plaintext
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taos> select LN(100)
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ln(100) |
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============================
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4.605170185988092 |
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taos> select LN(1.5)
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ln(1.5) |
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============================
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0.405465108108164 |
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taos> select LN(100)
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ln(100) |
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============================
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4.605170185988092 |
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taos> select LN(100) + 1
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ln(100) + 1 |
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============================
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5.605170185988092 |
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taos> select LN(100) - 1
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ln(100) - 1 |
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============================
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3.605170185988092 |
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taos> select LN(100) * 1
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ln(100) * 1 |
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============================
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4.605170185988092 |
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taos> select LN(100) / 1
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ln(100) / 1 |
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============================
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4.605170185988092 |
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taos> select LN(100) from ts_4893.meters limit 5
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ln(100) |
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============================
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4.605170185988092 |
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4.605170185988092 |
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4.605170185988092 |
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4.605170185988092 |
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4.605170185988092 |
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taos> select LN(100) + 1 from ts_4893.meters limit 1
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ln(100) + 1 |
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============================
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5.605170185988092 |
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taos> select LN(100) - 1 from ts_4893.meters limit 1
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ln(100) - 1 |
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============================
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3.605170185988092 |
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taos> select LN(100) * 2 from ts_4893.meters limit 1
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ln(100) * 2 |
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============================
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9.210340371976184 |
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taos> select LN(100) / 2 from ts_4893.meters limit 1
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ln(100) / 2 |
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============================
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2.302585092994046 |
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taos> select LN(2) + LN(100) from ts_4893.meters limit 1
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ln(2) + ln(100) |
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============================
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5.298317366548037 |
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taos> select LN(2) - LN(100) from ts_4893.meters limit 1
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ln(2) - ln(100) |
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============================
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-3.912023005428146 |
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taos> select LN(2) * LN(100) from ts_4893.meters limit 1
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ln(2) * ln(100) |
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============================
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3.192060730416365 |
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taos> select LN(2) / LN(100) from ts_4893.meters limit 1
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ln(2) / ln(100) |
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============================
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0.150514997831991 |
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taos> select LN(100) + id from ts_4893.meters order by ts limit 5
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ln(100) + id |
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============================
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4.605170185988092 |
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5.605170185988092 |
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6.605170185988092 |
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7.605170185988092 |
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8.605170185988092 |
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taos> select LN(id + 1) + id from ts_4893.meters order by ts limit 5
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ln(id + 1) + id |
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============================
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0.000000000000000 |
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1.693147180559945 |
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3.098612288668110 |
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4.386294361119891 |
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5.609437912434101 |
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taos> select ln(null)
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ln(null) |
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============================
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NULL |
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taos> select ln(0)
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ln(0) |
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============================
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NULL |
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taos> select ln(-5)
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ln(-5) |
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============================
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NULL |
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taos> select abs(LN(10))
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abs(ln(10)) |
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============================
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2.302585092994046 |
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taos> select pow(LN(10), 2)
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pow(ln(10), 2) |
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============================
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5.301898110478399 |
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taos> select sqrt(LN(10))
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sqrt(ln(10)) |
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============================
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1.517427129385146 |
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taos> select cast(LN(10) as int)
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cast(ln(10) as int) |
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======================
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2 |
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taos> select LN(sqrt(id) + 1) from ts_4893.meters order by ts limit 5
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ln(sqrt(id) + 1) |
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============================
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0.000000000000000 |
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0.693147180559945 |
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0.881373587019543 |
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1.005052538742381 |
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1.098612288668110 |
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taos> select LN(LN(LN(LN(10000))))
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ln(ln(ln(ln(10000)))) |
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============================
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-0.226079864157595 |
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taos> select LN(EXP(2))
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ln(exp(2)) |
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============================
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2.000000000000000 |
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taos> select ln(10)
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ln(10) |
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============================
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2.302585092994046 |
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taos> select ln(pi())
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ln(pi()) |
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============================
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1.144729885849400 |
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taos> select ln(current) from ts_4893.d0 order by ts limit 10
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ln(current) |
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============================
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2.365559856336680 |
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2.148734409997751 |
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2.281872059185575 |
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2.418855857000369 |
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2.370804362614190 |
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2.141006941277850 |
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2.261346315560232 |
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2.394434736880126 |
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2.418232501568406 |
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2.335729681253415 |
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taos> select ln(current) from ts_4893.meters order by ts limit 10
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ln(current) |
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============================
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2.365559856336680 |
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2.148734409997751 |
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2.281872059185575 |
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2.418855857000369 |
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2.370804362614190 |
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2.141006941277850 |
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2.261346315560232 |
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2.394434736880126 |
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2.418232501568406 |
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2.335729681253415 |
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taos> select ln(1)
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ln(1) |
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============================
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0.000000000000000 |
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taos> select ln(20)
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ln(20) |
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============================
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2.995732273553991 |
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taos> select ln(100)
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ln(100) |
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============================
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4.605170185988092 |
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taos> select ln(99999999999999)
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ln(99999999999999) |
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============================
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32.236191301916627 |
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taos> select ln(0.1)
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ln(0.1) |
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============================
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-2.302585092994045 |
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taos> select ln(2.718)
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ln(2.718) |
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============================
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0.999896315728952 |
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taos> select ln(exp(1))
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ln(exp(1)) |
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============================
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1.000000000000000 |
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taos> select ln(voltage) from ts_4893.meters where voltage > 0 limit 1
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ln(voltage) |
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============================
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5.398162701517752 |
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taos> select ln(current) from ts_4893.meters where current > 0 limit 1
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ln(current) |
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============================
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2.365559856336680 |
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taos> select ln(phase) from ts_4893.meters where phase > 0 limit 1
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ln(phase) |
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============================
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-0.675507636551043 |
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taos> select ln(exp(voltage)) from ts_4893.meters where voltage > 0 limit 1
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ln(exp(voltage)) |
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============================
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221.000000000000000 |
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taos> select ln(abs(current)) from ts_4893.meters where current != 0 limit 1
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ln(abs(current)) |
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============================
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2.365559856336680 |
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taos> select ln(sqrt(phase)) from ts_4893.meters where phase >= 0 limit 1
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ln(sqrt(phase)) |
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============================
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-0.337753818275521 |
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taos> select ln(log(current)) from ts_4893.meters where current > 1 limit 1
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ln(log(current)) |
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============================
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0.861014719652538 |
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