23 files changed, 552 insertions, 4 deletions
diff --git a/qpipopt/qpipopt_Q2 (another copy).sce~ b/qpipopt/qpipopt_Q2 (another copy).sce~
new file mode 100644
index 0000000..ea23ee4
--- /dev/null
+++ b/qpipopt/qpipopt_Q2 (another copy).sce~
@@ -0,0 +1,23 @@
+//Find x in R^6 such that:
+// Check for the Q to be a symmetric matrix
+conMatrix= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0
+0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+conLB=[1;2;3;-%inf;-%inf];
+conUB = [1;2;3;-1;2.5];
+lb=[-1000;-10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+//and minimize 0.5*x'*Q*x + p'*x with
+p=[1; 2; 3; 4; 5; 6]; Q=eye(6,5);
+nbVar = 6;
+nbCon = 5;
+x0 = repmat(0,nbVar,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+//Error
+//qpipopt: Q is not a symmetric matrix
+//at line     152 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
diff --git a/qpipopt/qpipopt_logical_1.sce b/qpipopt/qpipopt_logical_1.sce
new file mode 100644
index 0000000..38a8cdd
--- /dev/null
+++ b/qpipopt/qpipopt_logical_1.sce
@@ -0,0 +1,39 @@
+//Find x in R^6 such that:
+// A simple example with constraints
+conMatrix= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0
+0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+conLB=[1;2;3;-%inf;-%inf];
+conUB = [1;2;3;-1;2.5];
+lb=[-1000;-10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+//and minimize 0.5*x'*Q*x + p'*x with
+p=[1; 2; 3; 4; 5; 6]; Q=eye(6,6);
+nbVar = 6;
+nbCon = 5;
+x0 = repmat(0,nbVar,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+//Output	
+//lambda  =
+// 
+//   lower: [1.512D-11,7.496D-12]
+//   upper: [0,0]
+//   constraint: [3.1111111,0.4444444,2.999D-11]
+// output  =
+// 
+//   Iterations: 7
+// exitflag  =
+// 
+//  0  
+// fopt  =
+// 
+//  - 8.2222223  
+// xopt  =
+// 
+//    0.6666667  
+//    1.3333333 
+
diff --git a/qpipopt/qpipopt_logical_1.sce~ b/qpipopt/qpipopt_logical_1.sce~
new file mode 100644
index 0000000..cea1b46
--- /dev/null
+++ b/qpipopt/qpipopt_logical_1.sce~
@@ -0,0 +1,23 @@
+//Find x in R^6 such that:
+// Check for the Q to be a symmetric matrix
+conMatrix= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0
+0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+conLB=[1;2;3;-%inf;-%inf];
+conUB = [1;2;3;-1;2.5];
+lb=[-1000;-10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+//and minimize 0.5*x'*Q*x + p'*x with
+p=[1; 2; 3; 4; 5; 6]; Q=eye(6,6);
+nbVar = 6;
+nbCon = 5;
+x0 = repmat(0,nbVar,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+//Error
+//qpipopt: Q is not a symmetric matrix
+//at line     152 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
diff --git a/qpipopt/qpipopt_logical_2.sce b/qpipopt/qpipopt_logical_2.sce
new file mode 100644
index 0000000..9b02145
--- /dev/null
+++ b/qpipopt/qpipopt_logical_2.sce
@@ -0,0 +1,33 @@
+
+// A simple example without constraints
+conMatrix= [];
+conLB=[];
+conUB = [];
+lb=[];
+ub=[];
+p=[2 -35 -47]'; 
+Q =[5   -2   -1; -2   4   3; -1   3   5];
+nbVar = 3;
+nbCon = 0;
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB)
+
+//Output
+// lambda  =
+// 
+//   lower: [0,0,0]
+//   upper: [0,0,0]
+//   constraint: [0x0 constant]
+// output  =
+// 
+//   Iterations: 1
+// exitflag  =
+// 
+//  0  
+// fopt  =
+// 
+//  - 249.  
+// xopt  =
+// 
+//    3.  
+//    5.  
+//    7.  
diff --git a/qpipopt/qpipopt_logical_2.sce~ b/qpipopt/qpipopt_logical_2.sce~
new file mode 100644
index 0000000..5c5694b
--- /dev/null
+++ b/qpipopt/qpipopt_logical_2.sce~
@@ -0,0 +1,33 @@
+//Find x in R^6 such that:
+// Check for the Q to be a symmetric matrix
+conMatrix= [];
+conLB=[];
+conUB = [];
+lb=[];
+ub=[];
+p=[2 -35 -47]'; 
+Q =[5   -2   -1; -2   4   3; -1   3   5];
+nbVar = 3;
+nbCon = 0;
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB)
+
+//Output
+// lambda  =
+// 
+//   lower: [0,0,0]
+//   upper: [0,0,0]
+//   constraint: [0x0 constant]
+// output  =
+// 
+//   Iterations: 1
+// exitflag  =
+// 
+//  0  
+// fopt  =
+// 
+//  - 249.  
+// xopt  =
+// 
+//    3.  
+//    5.  
+//    7.  
diff --git a/qpipopt/qpipopt_p1.sce b/qpipopt/qpipopt_p1.sce
index eeeaed5..2e9ed37 100644
--- a/qpipopt/qpipopt_p1.sce
+++ b/qpipopt/qpipopt_p1.sce
@@ -1,5 +1,5 @@
 //Find x in R^6 such that:
-// Check if the user gives p matrix as a row vector 
+// Check if the user gives unequal size of 'p' as of the number of variables
 conMatrix= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
@@ -10,7 +10,7 @@ conUB = [1;2;3;-1;2.5];
 lb=[-1000;-10000; 0; -1000; -1000; -1000];
 ub=[10000; 100; 1.5; 100; 100; 1000];
 //and minimize 0.5*x'*Q*x + p'*x with
-p=[1; 2; 3; 4; 5; 6]'; Q=eye(6,6);
+p=[1; 2; 3; 4; 5]; Q=eye(6,6);
 nbVar = 6;
 nbCon = 5;
 x0 = repmat(0,nbVar,1);
@@ -18,6 +18,6 @@ param = list("MaxIter", 300, "CpuTime", 100);
 [xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
 
 //Error
-//qpipopt: p should be a column vector 
-//at line     165 of function qpipopt called by :  
+//qpipopt: The Size of p is not equal to the number of variables
+//at line     168 of function qpipopt called by :  
 //[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
diff --git a/qpipopt/qpipopt_x01.sce b/qpipopt/qpipopt_x01.sce
new file mode 100644
index 0000000..6a57269
--- /dev/null
+++ b/qpipopt/qpipopt_x01.sce
@@ -0,0 +1,43 @@
+//Find x in R^6 such that:
+// Check if the user gives unequal size of initial guess as of the number of variables
+conMatrix= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0
+0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+conLB=[1;2;3;-%inf;-%inf];
+conUB = [1;2;3;-1;2.5];
+lb=[-1000;-10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+//and minimize 0.5*x'*Q*x + p'*x with
+p=[1; 2; 3; 4; 5; 6]; Q=eye(6,6);
+nbVar = 6;
+nbCon = 5;
+x0 = repmat(0,5,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+//Error
+// WARNING: qpipopt: Ignoring initial guess of variables as it is not equal to the number of variables
+// lambda  =
+// 
+//   lower: [1x6 constant]
+//   upper: [1x6 constant]
+//   constraint: [1x5 constant]
+// output  =
+// 
+//   Iterations: 13
+// exitflag  =
+// 
+//  0  
+// fopt  =
+// 
+//  - 14.843248  
+// xopt  =
+// 
+//    1.7975426  
+//  - 0.3381487  
+//    0.1633880  
+//  - 4.9884023  
+//    0.6054943  
+//  - 3.1155623  
diff --git a/qpipoptmat/qpipoptmat_A1.sce b/qpipoptmat/qpipoptmat_A1.sce
new file mode 100644
index 0000000..1c8d055
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_A1.sce
@@ -0,0 +1,22 @@
+// Check for the size of A matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2;
+-1,0,2,1,1];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The number of columns in A must be the same as the number of elements of f
+//at line     222 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_Aeq1.sce b/qpipoptmat/qpipoptmat_Aeq1.sce
new file mode 100644
index 0000000..be35586
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_Aeq1.sce
@@ -0,0 +1,22 @@
+// Check for the size of Aeq matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,;
+-1,0,-3,-4,5,;
+2,5,3,0,1,];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The number of columns in Aeq must be the same as the number of elements of f
+//at line     228 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_H1.sce b/qpipoptmat/qpipoptmat_H1.sce
new file mode 100644
index 0000000..0bc90df
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_H1.sce
@@ -0,0 +1,22 @@
+// Check for the size of H matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(4,4);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The number of rows and columns in H must be equal the number of elements of f
+//at line     215 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_b1.sce b/qpipoptmat/qpipoptmat_b1.sce
new file mode 100644
index 0000000..f039833
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_b1.sce
@@ -0,0 +1,22 @@
+// Check for the size of b matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The number of rows in A must be the same as the number of elementsof b
+//at line     247 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_beq1.sce b/qpipoptmat/qpipoptmat_beq1.sce
new file mode 100644
index 0000000..2641ac4
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_beq1.sce
@@ -0,0 +1,22 @@
+// Check for the size of beq matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The number of rows in Aeq must be the same as the number of elements of beq
+//at line     253 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_f1.sce b/qpipoptmat/qpipoptmat_f1.sce
new file mode 100644
index 0000000..7f55175
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_f1.sce
@@ -0,0 +1,22 @@
+// Check for the size of f matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The number of rows and columns in H must be equal the number of elements of f
+//at line     215 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_lb1.sce b/qpipoptmat/qpipoptmat_lb1.sce
new file mode 100644
index 0000000..e96150e
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_lb1.sce
@@ -0,0 +1,22 @@
+// Check for the size of lb matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The Lower Bound is not equal to the number of variables
+//at line     235 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_logical1.sce b/qpipoptmat/qpipoptmat_logical1.sce
new file mode 100644
index 0000000..39957b5
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_logical1.sce
@@ -0,0 +1,26 @@
+// Check for the Q to be a symmetric matrix
+
+f=[2 -35 -47]'; 
+H =[5   -2   -1; -2   4   3; -1   3   5];
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f)
+
+//Output
+// lambda  =
+// 
+//   lower: [0,0,0]
+//   upper: [0,0,0]
+//   constraint: [0x0 constant]
+// output  =
+// 
+//   Iterations: 1
+// exitflag  =
+// 
+//  0  
+// fopt  =
+// 
+//  - 249.  
+// xopt  =
+// 
+//    3.  
+//    5.  
+//    7.  
diff --git a/qpipoptmat/qpipoptmat_param1.sce b/qpipoptmat/qpipoptmat_param1.sce
new file mode 100644
index 0000000..ba3915e
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_param1.sce
@@ -0,0 +1,22 @@
+//Check if the user gives uneven number of parameters
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: Size of parameters should be even
+//at line     153 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_param1.sce~ b/qpipoptmat/qpipoptmat_param1.sce~
new file mode 100644
index 0000000..a56877f
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_param1.sce~
@@ -0,0 +1,22 @@
+// Check for the size of H matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: Size of parameters should be even
+//at line     153 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_param2.sce b/qpipoptmat/qpipoptmat_param2.sce
new file mode 100644
index 0000000..801e0f9
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_param2.sce
@@ -0,0 +1,22 @@
+// Check if the user gives different parameter other than predefined
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "Time", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: Unrecognized parameter name 'Time'.
+//at line     170 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_param2.sce~ b/qpipoptmat/qpipoptmat_param2.sce~
new file mode 100644
index 0000000..d5e5b31
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_param2.sce~
@@ -0,0 +1,22 @@
+// Check for the size of H matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "Time", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: Unrecognized parameter name 'Time'.
+//at line     170 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_param3.sce b/qpipoptmat/qpipoptmat_param3.sce
new file mode 100644
index 0000000..e9198e6
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_param3.sce
@@ -0,0 +1,22 @@
+// Check if the user for a list for the param
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = ["MaxIter", "CpuTime"];
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipopt: param should be a list 
+//at line     147 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_param3.sce~ b/qpipoptmat/qpipoptmat_param3.sce~
new file mode 100644
index 0000000..26f6453
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_param3.sce~
@@ -0,0 +1,22 @@
+// Check for the size of H matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = ["MaxIter", "CpuTime"];
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipopt: param should be a list 
+//at line     147 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_ub1.sce b/qpipoptmat/qpipoptmat_ub1.sce
new file mode 100644
index 0000000..28ec92e
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_ub1.sce
@@ -0,0 +1,22 @@
+// Check for the size of ub matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Error
+//qpipoptmat: The Upper Bound is not equal to the number of variables
+//at line     241 of function qpipoptmat called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
diff --git a/qpipoptmat/qpipoptmat_x01.sce b/qpipoptmat/qpipoptmat_x01.sce
new file mode 100644
index 0000000..59710bb
--- /dev/null
+++ b/qpipoptmat/qpipoptmat_x01.sce
@@ -0,0 +1,20 @@
+// Check for the size of H matrix
+//Find x in R^6 such that:
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+x0 = repmat(0,6,1);
+param = list("MaxIter", 300, "CpuTime", 100);
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,5,1);
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b,Aeq,beq,lb,ub,[],param)
+
+// Warning
+//WARNING: qpipopt: Ignoring initial guess of variables as it is not equal to the number of variables