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annotate stat.h @ 265:da38cbbc7ec8

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Add DDS clients test code To verify the portabiolity of the clients code and to make testing easier the test code is independent of the CVI environment and runtime.
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Sun, 21 Jun 2015 14:44:33 +0200
parents e04123ab79ef
children
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7540703b8473 Major code cleanup. Implement beatnote recentering.
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1 #ifndef __STAT_H__
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2 #define __STAT_H__
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3
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4 struct stat {
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5 int samples;
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6 double mean;
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7 double slope;
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8 double previous;
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9 };
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10
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11 void stat_zero(struct stat *s);
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12 void stat_accumulate(struct stat *s, double value);
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13
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14 /* must be a power of two */
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15 #define _ROLLMEAN_WLEN 16
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16
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17 struct rollmean {
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18 unsigned int nobs;
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19 double mean;
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20 double acc;
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21 double prev[_ROLLMEAN_WLEN];
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22 };
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23
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24 void rollmean_zero(struct rollmean *s);
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25 void rollmean_accumulate(struct rollmean *s, double value);
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26
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27 #endif