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New function covariance_2pass_create
[pspp-builds.git]
/
src
/
math
/
covariance.h
diff --git
a/src/math/covariance.h
b/src/math/covariance.h
index 8b8de88e9fa0b1ebfa277f9d25b41e6bf8e5ed0a..ee096af6e0f758b0ddfc0710b6c00e024ebaf4e0 100644
(file)
--- a/
src/math/covariance.h
+++ b/
src/math/covariance.h
@@
-29,6
+29,10
@@
struct ccase ;
struct covariance * covariance_create (size_t n_vars, const struct variable **vars,
const struct variable *wv, enum mv_class excl);
struct covariance * covariance_create (size_t n_vars, const struct variable **vars,
const struct variable *wv, enum mv_class excl);
+struct covariance *
+covariance_2pass_create (size_t n_vars, const struct variable **vars,
+ size_t n_catvars, const struct variable **catvars,
+ const struct variable *weight, enum mv_class excl);
void covariance_accumulate (struct covariance *, const struct ccase *);
void covariance_accumulate (struct covariance *, const struct ccase *);