Removed weekly frequency + cosmetic changes.

src/utilities/convert/freq2string.m

 function s = freq2string(freq) % --*-- Unitary tests --*--
 
 % INPUTS
-%  o freq     scalar integer,  equal to 1, 2, 4, 12, 52 or 365 (resp. annual, bi-annual, quaterly, monthly, weekly or daily)
+% - freq  [integer]   scalar equal to 1, 2, 4, 12, or 365 (resp. annual, bi-annual, quaterly, monthly, or daily)
 %
 % OUTPUTS
-%  o s        character, equal to Y, H, Q, M, W or D (resp. annual, bi-annual, quaterly, monthly, weekly or daily)
+% - s     [char]      scalar equal to Y, H, Q, M, or D (resp. annual, bi-annual, quaterly, monthly, or daily)
 
-% Copyright (C) 2013-2020 Dynare Team
+% Copyright © 2013-2020 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -32,46 +32,44 @@ switch freq
     s = 'Q';
   case 12
     s = 'M';
-  case 52
-    s = 'W';
   case 365
     s = 'D';
   otherwise
     error('dates::freq2string: Unknown frequency!')
 end
 
+return
+
 %@test:1
-%$ try
-%$     strY = freq2string(1);
-%$     strH = freq2string(2);
-%$     strQ = freq2string(4);
-%$     strM = freq2string(12);
-%$     strW = freq2string(52);
-%$     strD = freq2string(365);
-%$     t(1) = true;
-%$ catch
-%$     t(1) = false;
-%$ end
-%$
-%$ if t(1)
-%$     t(2) = dassert(strY, 'Y');
-%$     t(3) = dassert(strH, 'H');
-%$     t(4) = dassert(strQ, 'Q');
-%$     t(5) = dassert(strM, 'M');
-%$     t(6) = dassert(strW, 'W');
-%$     t(7) = dassert(strD, 'D');
-%$ end
-%$
-%$ T = all(t);
+try
+    strY = freq2string(1);
+    strH = freq2string(2);
+    strQ = freq2string(4);
+    strM = freq2string(12);
+    strD = freq2string(365);
+    t(1) = true;
+catch
+    t(1) = false;
+end
+
+if t(1)
+    t(2) = isequal(strY, 'Y');
+    t(3) = isequal(strH, 'H');
+    t(4) = isequal(strQ, 'Q');
+    t(5) = isequal(strM, 'M');
+    t(6) = isequal(strD, 'D');
+end
+
+T = all(t);
 %@eof:1
 
 %@test:2
-%$ try
-%$     str = freq2string(13);
-%$     t(1) = false;
-%$ catch
-%$     t(1) = true;
-%$ end
-%$
-%$ T = all(t);
+try
+    str = freq2string(13);
+    t(1) = false;
+catch
+    t(1) = true;
+end
+
+T = all(t);
 %@eof:2

src/utilities/convert/string2freq.m

 function freq = string2freq(s) % --*-- Unitary tests --*--
 
 % INPUTS
-%  o s        character, equal to Y, H, Q, M, W or D (resp. annual, bi-annual, quaterly, monthly, weekly or daily)
+% - s        [char]     scalar equal to Y, H, Q, M, or D (resp. annual, bi-annual, quaterly, monthly, or daily)
 %
 % OUTPUTS
-%  o freq     scalar integer,  equal to 1, 2, 4, 12, 52 or 365 (resp. annual, bi-annual, quaterly, monthly, weekly or daily)
+% - freq     [integer]  scalar equal to 1, 2, 4, 12, or 365 (resp. annual, bi-annual, quaterly, monthly, or daily)
 
-% Copyright (C) 2013-2020 Dynare Team
+% Copyright © 2013-2020 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -32,46 +32,44 @@ switch upper(s)
     freq = 4;
   case 'M'
     freq = 12;
-  case 'W'
-    freq = 52;
   case 'D'
     freq = 365;
   otherwise
     error('dates::freq2string: Unknown frequency!')
 end
 
+return
+
 %@test:1
-%$ try
-%$     nY = string2freq('Y');
-%$     nH = string2freq('H');
-%$     nQ = string2freq('Q');
-%$     nM = string2freq('M');
-%$     nW = string2freq('W');
-%$     nD = string2freq('D');
-%$     t(1) = true;
-%$ catch
-%$     t(1) = false;
-%$ end
-%$
-%$ if t(1)
-%$     t(2) = dassert(nY, 1);
-%$     t(3) = dassert(nH, 2);
-%$     t(4) = dassert(nQ, 4);
-%$     t(5) = dassert(nM, 12);
-%$     t(6) = dassert(nW, 52);
-%$     t(7) = dassert(nD, 365);
-%$ end
-%$
-%$ T = all(t);
+try
+    nY = string2freq('Y');
+    nH = string2freq('H');
+    nQ = string2freq('Q');
+    nM = string2freq('M');
+    nD = string2freq('D');
+    t(1) = true;
+catch
+    t(1) = false;
+end
+
+if t(1)
+    t(2) = isequal(nY, 1);
+    t(3) = isequal(nH, 2);
+    t(4) = isequal(nQ, 4);
+    t(5) = isequal(nM, 12);
+    t(6) = isequal(nD, 365);
+end
+
+T = all(t);
 %@eof:1
 
 %@test:2
-%$ try
-%$     n = string2freq('Z');
-%$     t(1) = false;
-%$ catch
-%$     t(1) = true;
-%$ end
-%$
-%$ T = all(t);
+try
+    n = string2freq('Z');
+    t(1) = false;
+catch
+    t(1) = true;
+end
+
+T = all(t);
 %@eof:2