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  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Notice: Trying to access array offset on value of type int in element_children() (line 6489 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).
  • Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in book_prev() (line 775 of /home3/gardeoi3/public_html/iamrandom/modules/book/book.module).
  • Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home3/gardeoi3/public_html/iamrandom/includes/common.inc).

Dot product (dot)

By tholscla on Sat, 11/02/2013 - 00:22

Multiply two vectors together using a dot product.

double dot(Rcpp::NumericVector c,Rcpp::NumericVector d)
   {     int nc= c.size();
         double e=0;
         for (int i = 0; i < nc; i++)
         {  e=e+c(i)*d(i); }
         return e;
   }