trader_beta
(PECL trader >= 0.2.0)
trader_beta — Beta
Описание
array trader_beta
( array
$real0
, array $real1
[, integer $timePeriod
] )
Список параметров
-
real0 -
Массив, содержащий реальные значения.
-
real1 -
Массив, содержащий реальные значения.
-
timePeriod -
Номер периода. Допустимы значения от 2 до 100000.
Возвращаемые значения
Returns an array with calculated data or false on failure.
- PHP Руководство
- Функции по категориям
- Индекс функций
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- Математические расширения
- Technical Analysis for Traders
- trader_acos
- trader_ad
- trader_add
- trader_adosc
- trader_adx
- trader_adxr
- trader_apo
- trader_aroon
- trader_aroonosc
- trader_asin
- trader_atan
- trader_atr
- trader_avgprice
- trader_bbands
- trader_beta
- trader_bop
- trader_cci
- trader_cdl2crows
- trader_cdl3blackcrows
- trader_cdl3inside
- trader_cdl3linestrike
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- trader_cdl3starsinsouth
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- trader_cdlabandonedbaby
- trader_cdladvanceblock
- trader_cdlbelthold
- trader_cdlbreakaway
- trader_cdlclosingmarubozu
- trader_cdlconcealbabyswall
- trader_cdlcounterattack
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- trader_cdldoji
- trader_cdldojistar
- trader_cdldragonflydoji
- trader_cdlengulfing
- trader_cdleveningdojistar
- trader_cdleveningstar
- trader_cdlgapsidesidewhite
- trader_cdlgravestonedoji
- trader_cdlhammer
- trader_cdlhangingman
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- trader_cdlmathold
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- trader_cdlmorningstar
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- trader_cdlpiercing
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- trader_cdlsticksandwich
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- trader_cdltasukigap
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- trader_correl
- trader_cos
- trader_cosh
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- trader_dx
- trader_ema
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- trader_get_compat
- trader_get_unstable_period
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- trader_ht_dcphase
- trader_ht_phasor
- trader_ht_sine
- trader_ht_trendline
- trader_ht_trendmode
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- trader_linearreg_angle
- trader_linearreg_intercept
- trader_linearreg_slope
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- trader_ma
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- trader_medprice
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- trader_midpoint
- trader_midprice
- trader_min
- trader_minindex
- trader_minmax
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- trader_minus_di
- trader_minus_dm
- trader_mom
- trader_mult
- trader_natr
- trader_obv
- trader_plus_di
- trader_plus_dm
- trader_ppo
- trader_roc
- trader_rocp
- trader_rocr100
- trader_rocr
- trader_rsi
- trader_sar
- trader_sarext
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- trader_set_unstable_period
- trader_sin
- trader_sinh
- trader_sma
- trader_sqrt
- trader_stddev
- trader_stoch
- trader_stochf
- trader_stochrsi
- trader_sub
- trader_sum
- trader_t3
- trader_tan
- trader_tanh
- trader_tema
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