- Added brute force indexing support to ubcalc

- Added calculation of UB from 3 reflections to ubcalc
- Added calculation of lattice constants from UB to ubcalc
- Some fixes in stdscan in order to make the scripted scan work

cell.h

@@ -14,7 +14,7 @@
  * error codes
  */
 #define REC_NO_VOLUME -100
-
+#define CELLNOMEMORY  -101
 /**
  * lattice parameters: either reciprocal or direct
  */
@@ -43,4 +43,11 @@
    * @return 1 on success, an negative error code else
    */
 int calculateBMatrix(lattice direct, MATRIX B);
+/**
+ * calculate the cell constants from a UB matrix
+ * @param UB The input UB matrix.
+ * @param direct A pointer to a structure holding the new cell constants
+ * @return 1 on success, an error c ode < 0 on failure
+ */
+int cellFromUB(MATRIX UB, plattice direct);
 #endif