You've already forked mariadb-columnstore-engine
							
							
				mirror of
				https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
				synced 2025-10-30 07:25:34 +03:00 
			
		
		
		
	Naive algorithm for calculating STD and VAR is subject to catastrophic cancellation. A well-known Welford's algorithms is used instead.
		
			
				
	
	
		
			255 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			255 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| -126|0
 | |
| -125|1
 | |
| -124|2
 | |
| -123|3
 | |
| -122|4
 | |
| -121|5
 | |
| -120|6
 | |
| -119|7
 | |
| -118|8
 | |
| -117|9
 | |
| -116|10
 | |
| -115|11
 | |
| -114|12
 | |
| -113|13
 | |
| -112|14
 | |
| -111|15
 | |
| -110|16
 | |
| -109|17
 | |
| -108|18
 | |
| -107|19
 | |
| -106|20
 | |
| -105|21
 | |
| -104|22
 | |
| -103|23
 | |
| -102|24
 | |
| -101|25
 | |
| -100|26
 | |
| -99|27
 | |
| -98|28
 | |
| -97|29
 | |
| -96|30
 | |
| -95|31
 | |
| -94|32
 | |
| -93|33
 | |
| -92|34
 | |
| -91|35
 | |
| -90|36
 | |
| -89|37
 | |
| -88|38
 | |
| -87|39
 | |
| -86|40
 | |
| -85|41
 | |
| -84|42
 | |
| -83|43
 | |
| -82|44
 | |
| -81|45
 | |
| -80|46
 | |
| -79|47
 | |
| -78|48
 | |
| -77|49
 | |
| -76|50
 | |
| -75|51
 | |
| -74|52
 | |
| -73|53
 | |
| -72|54
 | |
| -71|55
 | |
| -70|56
 | |
| -69|57
 | |
| -68|58
 | |
| -67|59
 | |
| -66|60
 | |
| -65|61
 | |
| -64|62
 | |
| -63|63
 | |
| -62|64
 | |
| -61|65
 | |
| -60|66
 | |
| -59|67
 | |
| -58|68
 | |
| -57|69
 | |
| -56|70
 | |
| -55|71
 | |
| -54|72
 | |
| -53|73
 | |
| -52|74
 | |
| -51|75
 | |
| -50|76
 | |
| -49|77
 | |
| -48|78
 | |
| -47|79
 | |
| -46|80
 | |
| -45|81
 | |
| -44|82
 | |
| -43|83
 | |
| -42|84
 | |
| -41|85
 | |
| -40|86
 | |
| -39|87
 | |
| -38|88
 | |
| -37|89
 | |
| -36|90
 | |
| -35|91
 | |
| -34|92
 | |
| -33|93
 | |
| -32|94
 | |
| -31|95
 | |
| -30|96
 | |
| -29|97
 | |
| -28|98
 | |
| -27|99
 | |
| -26|100
 | |
| -25|101
 | |
| -24|102
 | |
| -23|103
 | |
| -22|104
 | |
| -21|105
 | |
| -20|106
 | |
| -19|107
 | |
| -18|108
 | |
| -17|109
 | |
| -16|110
 | |
| -15|111
 | |
| -14|112
 | |
| -13|113
 | |
| -12|114
 | |
| -11|115
 | |
| -10|116
 | |
| -9|117
 | |
| -8|118
 | |
| -7|119
 | |
| -6|120
 | |
| -5|121
 | |
| -4|122
 | |
| -3|123
 | |
| -2|124
 | |
| -1|125
 | |
| 0|126
 | |
| 1|127
 | |
| 2|128
 | |
| 3|129
 | |
| 4|130
 | |
| 5|131
 | |
| 6|132
 | |
| 7|133
 | |
| 8|134
 | |
| 9|135
 | |
| 10|136
 | |
| 11|137
 | |
| 12|138
 | |
| 13|139
 | |
| 14|140
 | |
| 15|141
 | |
| 16|142
 | |
| 17|143
 | |
| 18|144
 | |
| 19|145
 | |
| 20|146
 | |
| 21|147
 | |
| 22|148
 | |
| 23|149
 | |
| 24|150
 | |
| 25|151
 | |
| 26|152
 | |
| 27|153
 | |
| 28|154
 | |
| 29|155
 | |
| 30|156
 | |
| 31|157
 | |
| 32|158
 | |
| 33|159
 | |
| 34|160
 | |
| 35|161
 | |
| 36|162
 | |
| 37|163
 | |
| 38|164
 | |
| 39|165
 | |
| 40|166
 | |
| 41|167
 | |
| 42|168
 | |
| 43|169
 | |
| 44|170
 | |
| 45|171
 | |
| 46|172
 | |
| 47|173
 | |
| 48|174
 | |
| 49|175
 | |
| 50|176
 | |
| 51|177
 | |
| 52|178
 | |
| 53|179
 | |
| 54|180
 | |
| 55|181
 | |
| 56|182
 | |
| 57|183
 | |
| 58|184
 | |
| 59|185
 | |
| 60|186
 | |
| 61|187
 | |
| 62|188
 | |
| 63|189
 | |
| 64|190
 | |
| 65|191
 | |
| 66|192
 | |
| 67|193
 | |
| 68|194
 | |
| 69|195
 | |
| 70|196
 | |
| 71|197
 | |
| 72|198
 | |
| 73|199
 | |
| 74|200
 | |
| 75|201
 | |
| 76|202
 | |
| 77|203
 | |
| 78|204
 | |
| 79|205
 | |
| 80|206
 | |
| 81|207
 | |
| 82|208
 | |
| 83|209
 | |
| 84|210
 | |
| 85|211
 | |
| 86|212
 | |
| 87|213
 | |
| 88|214
 | |
| 89|215
 | |
| 90|216
 | |
| 91|217
 | |
| 92|218
 | |
| 93|219
 | |
| 94|220
 | |
| 95|221
 | |
| 96|222
 | |
| 97|223
 | |
| 98|224
 | |
| 99|225
 | |
| 100|226
 | |
| 101|227
 | |
| 102|228
 | |
| 103|229
 | |
| 104|230
 | |
| 105|231
 | |
| 106|232
 | |
| 107|233
 | |
| 108|234
 | |
| 109|235
 | |
| 110|236
 | |
| 111|237
 | |
| 112|238
 | |
| 113|239
 | |
| 114|240
 | |
| 115|241
 | |
| 116|242
 | |
| 117|243
 | |
| 118|244
 | |
| 119|245
 | |
| 120|246
 | |
| 121|247
 | |
| 122|248
 | |
| 123|249
 | |
| 124|250
 | |
| 125|251
 | |
| 126|252
 | |
| 127|253
 |