Changeset ba2359 in git for libpolys/polys/ext_fields/algext.h

Timestamp:

May 6, 2011, 2:38:32 PM (13 years ago)

Author:

Frank Seelisch <seelisch@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', '38077648e7239f98078663eb941c3c979511150a')

Children:

69fb9d0d6c21f84c7aee223d5b4651e2fc1c7b7e

Parents:

fba6f18e59118e933bb2d9c5b69b31879517ddff

git-author:

Frank Seelisch <seelisch@mathematik.uni-kl.de>2011-05-06 14:38:32+02:00

git-committer:

Mohamed Barakat <mohamed.barakat@rwth-aachen.de>2011-11-09 12:31:38+01:00

Message:

almost finished impl. of algebraic extension

File:

• libpolys/polys/ext_fields/algext.h (modified) (2 diffs)

libpolys/polys/ext_fields/algext.h

@@ -66 +66 @@
 number   naGetDenom(number a, const coeffs cf);
 number   naGetNumerator(number a, const coeffs cf);
-number   naGcd(number a, const coeffs cf);
-number   naLcm(number a, const coeffs cf);
+number   naGcd(number a, number b, const coeffs cf);
+number   naLcm(number a, number b, const coeffs cf);
 number   naSize(number a, const coeffs cf);
 void     naDelete(number *a, const coeffs cf);
 void     naCoeffWrite(const coeffs cf);
-number   naIntDiv(number a, number b, const coeffs r);
-number   naPar(int i, const coeffs r);
-number   naInit_bigint(number a, const coeffs src, const coeffs dst);
+number   naIntDiv(number a, number b, const coeffs cf);
 const char * naRead(const char *s, number *a, const coeffs cf);
 static BOOLEAN naCoeffIsEqual(const coeffs cf, n_coeffType n, void * param);
@@ -85 +83 @@
 #endif
 
+/* our own type */
+#define naID n_Ext
+
+/* polynomial ring in which our numbers live */
+#define naRing cf->algring
+
+/* coeffs object in which the coefficients of our numbers live;
+ * methods attached to naCoeffs may be used to compute with the
+ * coefficients of our numbers, e.g., use naCoeffs->nAdd to add
+ * coefficients of our numbers */
+#define naCoeffs cf->algring->cf
+
+/* minimal polynomial */
+#define naMinpoly naRing->minideal->m[0]
+
 #endif
 /* ALGEXT_H */