From 4337cafe052c4ad238c969dfa4cb7c7ac52f5e07 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 25 Oct 2018 16:48:36 +0200
Subject: Use IntegerMatrix for all unit cell transformations

Get rid of UnitCellTransformation, a thin wrapper which didn't do
anything.
---
 tests/centering_check.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'tests/centering_check.c')

diff --git a/tests/centering_check.c b/tests/centering_check.c
index 887311dd..774af66b 100644
--- a/tests/centering_check.c
+++ b/tests/centering_check.c
@@ -61,7 +61,7 @@ static int check_centering(double a, double b, double c,
 {
 	UnitCell *cell, *cref;
 	UnitCell *n;
-	UnitCellTransformation *t;
+	IntegerMatrix *t;
 	int fail = 0;
 	int i;
 	double asx, asy, asz;
@@ -88,12 +88,17 @@ static int check_centering(double a, double b, double c,
 	check_cell(cell, "Input");
 	n = uncenter_cell(cell, &t);
 	if ( n != NULL ) {
-		STATUS("Transformation was:\n");
-		tfn_print(t);
+		STATUS("The back transformation is:\n");
+		intmat_print(t);
 		if ( check_cell(n, "Output") ) fail = 1;
-		if ( !fail ) cell_print(n);
+		if ( intmat_is_identity(t) && ((cen=='P') || (cen=='R')) ) {
+			STATUS("Identity, as expected.\n");
+		} else {
+			cell_print(n);
+		}
 	} else {
-		fail = 1;
+		STATUS("*************  Could not uncenter.\n");
+		return 1;
 	}
 
 	cell_get_reciprocal(cell, &asx, &asy, &asz,
@@ -299,10 +304,6 @@ int main(int argc, char *argv[])
 	fail += check_centering(20e-10, 20e-10, 40e-10, 90.0, 90.0, 120.0,
 	                        L_HEXAGONAL, 'H', 'c', rng);
 
-	/* Cubic P */
-	fail += check_centering(30e-10, 30e-10, 30e-10, 90.0, 90.0, 90.0,
-	                        L_CUBIC, 'P', '*', rng);
-
 	/* Cubic I */
 	fail += check_centering(30e-10, 30e-10, 30e-10, 90.0, 90.0, 90.0,
 	                        L_CUBIC, 'I', '*', rng);
-- 
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