From e5e316e1958e27696d7670e2492992d34ff38b68 Mon Sep 17 00:00:00 2001
From: ttt
Date: Mon, 9 Jul 2018 16:54:44 +0530
Subject: added scilabs files

---
 iddata.sci | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100755 iddata.sci

(limited to 'iddata.sci')

diff --git a/iddata.sci b/iddata.sci
new file mode 100755
index 0000000..e748029
--- /dev/null
+++ b/iddata.sci
@@ -0,0 +1,68 @@
+function varargout = iddata(varargin)
+    [lhs,rhs] = argn(0)
+    if rhs == 2 | rhs == 1 then
+        Ts = 1
+    elseif rhs == 3 then 
+        Ts = varargin(3)
+    else
+        error(msprintf(gettext("%s:Incorrect number of input arguments.\n"),"iddata"))
+    end
+    if Ts <= 0 || typeof(Ts) <> 'constant' || ~size(Ts,'*') then
+        error(msprintf(gettext("%s:Inconsist sampling time ""Ts"", ""non negative real number"" expected.\n"),"iddata"))
+    end
+    if rhs == 1 then
+        OutputData = varargin(1)
+        InputData = []
+    elseif rhs == 2 | rhs == 3 then
+        OutputData = varargin(1)
+        InputData = varargin(2)
+        if isrow(InputData) then
+            InputData = InputData'
+        end
+    end
+    if size(OutputData,'*') & size(InputData,'*') then
+        if size(OutputData,'r') ~= size(InputData,'r') then
+            error(msprintf(gettext("%s:The numbers of the plant out datas must be equal to the numbers of the plant input datas.\n"),"iddata"))
+        end
+    end
+    t = tlist(['iddata','OutputData','InputData','Ts','TimeUnit'],OutputData,InputData,Ts,'seconds')
+    varargout(1) = t
+endfunction
+
+function %iddata_p(mytlist)
+    f = fieldnames(mytlist)
+    if ~size(mytlist(f(1)),'*') & ~size(mytlist(f(2)),'*') then
+        mprintf('  Empty sample data.\n')
+    else
+        outputSize = size(mytlist(f(1)))
+        inputSize = size(mytlist(f(2)))
+        if prod(outputSize) then
+            sampleSize = max(outputSize)
+        elseif prod(inputSize) then
+            sampleSize = max(inputSize)
+        end
+        mprintf('  Time domain sample data having %d samples.',sampleSize)
+        if round(mytlist(f(3)))-mytlist(f(3)) == 0 then
+            mprintf('\n  Sampling Time = %d',mytlist(f(3)))
+        else
+            mprintf('\n  Sampling Time = %f',mytlist(f(3)))
+        end
+        mprintf(' %s',mytlist(f(4)))
+        mprintf('\n')
+        if prod(outputSize) then
+            mprintf('\n  Output channel \n')
+            for ii = 1:min(outputSize) 
+                yString = 'y' + string(ii)
+                mprintf('  %s\n',yString)
+            end 
+        end
+        if prod(inputSize) then
+            mprintf('\n  Input channel \n')
+            for ii = 1:min(inputSize) 
+                uString = 'u' + string(ii)
+                mprintf('  %s\n',uString)
+            end 
+        end
+    end
+    mprintf('\n')
+endfunction
-- 
cgit