Bugs fixed 4

25 files changed, 182 insertions, 220 deletions

diff --git a/tests/general_tests/qpipopt/qpipopt_conMatrix1.sce b/tests/general_tests/qpipopt/qpipopt_A1.sce
index 96ee3eb..e78326d 100644
--- a/tests/general_tests/qpipopt/qpipopt_conMatrix1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_A1.sce
@@ -1,7 +1,7 @@
 //Find x in R^6 such that:
 // Check if a user gives unequal number of constraints as given by him
 
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;];
@@ -9,15 +9,17 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: The number of constraints is not equal to the number of constraint given i.e. 5
 //at line     181 of function qpipopt called by :  
 //[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_conMatrix2.sce b/tests/general_tests/qpipopt/qpipopt_A2.sce
index f5e3106..1392cb1 100644
--- a/tests/general_tests/qpipopt/qpipopt_conMatrix2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_A2.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 //Check for the size of constraints
-conMatrix= [-1,1,0,3,1;
+A= [-1,1,0,3,1;
 -1,0,-3,-4,5;
 2,5,3,0,1
 0,1,0,1,2;
@@ -9,15 +9,17 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: The size of constraints is not equal to the number of variables
 //at line     175 of function qpipopt called by :  
 //[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_LB1.sce b/tests/general_tests/qpipopt/qpipopt_LB1.sce
index b2b92ce..f87ada4 100644
--- a/tests/general_tests/qpipopt/qpipopt_LB1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_LB1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check if the user gives lower bound unequal to the number of variables
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,17 @@ conLB=[1;2;3;-%inf;-%inf];
 conUB = [1;2;3;-1;2.5];
 lb=[-1000;-10000; 0; -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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: The Lower Bound is not equal to the number of variables
-//at line     191 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//at line     236 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_LB2.sce b/tests/general_tests/qpipopt/qpipopt_LB2.sce
deleted file mode 100644
index e6df705..0000000
--- a/tests/general_tests/qpipopt/qpipopt_LB2.sce
+++ /dev/null
@@ -1,23 +0,0 @@
-//Find x in R^6 such that:
-// Check if the user gives lower bound as a row vector
-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: The Lower Bound should be a column vector 
-//at line     188 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/tests/general_tests/qpipopt/qpipopt_Q1.sce b/tests/general_tests/qpipopt/qpipopt_Q1.sce
index 06cceea..94e4d7d 100644
--- a/tests/general_tests/qpipopt/qpipopt_Q1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_Q1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
-// Check for the size of Q matrix
-conMatrix= [1,-1,1,0,3,1;
+// Check for the size of H matrix
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,16 +9,18 @@ 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(5,5);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=eye(5,5);
 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: The Size of Q is not equal to the number of variables
-//at line     158 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//qpipopt: The Size of H is not equal to the number of variables
+//at line     210 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_Q2.sce b/tests/general_tests/qpipopt/qpipopt_Q2.sce
index ea23ee4..f10b7c5 100644
--- a/tests/general_tests/qpipopt/qpipopt_Q2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_Q2.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
-// Check for the Q to be a symmetric matrix
-conMatrix= [1,-1,1,0,3,1;
+// Check for the H to be a symmetric matrix
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,16 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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)
+//qpipopt: H is not a symmetric matrix
+//at line     204 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
diff --git a/tests/general_tests/qpipopt/qpipopt_UB1.sce b/tests/general_tests/qpipopt/qpipopt_UB1.sce
index 155c695..7422085 100644
--- a/tests/general_tests/qpipopt/qpipopt_UB1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_UB1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
-	// Check if the user gives unequal size of Upper Bound as of the number of variables
-conMatrix= [1,-1,1,0,3,1;
+// Check if the user gives unequal size of Upper Bound as of the number of variables
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,17 @@ 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];
-//and minimize 0.5*x'*Q*x + p'*x with
-p=[1; 2; 3; 4; 5; 6]; Q=eye(6,6);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: The Upper Bound is not equal to the number of variables
-//at line     201 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//at line     242 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_UB2.sce b/tests/general_tests/qpipopt/qpipopt_UB2.sce
deleted file mode 100644
index a4f5270..0000000
--- a/tests/general_tests/qpipopt/qpipopt_UB2.sce
+++ /dev/null
@@ -1,23 +0,0 @@
-//Find x in R^6 such that:
-// Check if the user gives Upper Bound matrix as a row vector 
-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: The Upper Bound should be a column vector 
-//at line     224 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/tests/general_tests/qpipopt/qpipopt_conLB1.sce b/tests/general_tests/qpipopt/qpipopt_conLB1.sce
index 09105e7..f01a32e 100644
--- a/tests/general_tests/qpipopt/qpipopt_conLB1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_conLB1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Checking if a user gives less or number of constraints Lower Bound
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,18 @@ conLB=[1;2;3;-%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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: The Lower Bound of constraints is not equal to the number of constraints
-//at line     211 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//at line     248 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_conLB2.sce b/tests/general_tests/qpipopt/qpipopt_conLB2.sce
deleted file mode 100644
index d0236c0..0000000
--- a/tests/general_tests/qpipopt/qpipopt_conLB2.sce
+++ /dev/null
@@ -1,23 +0,0 @@
-//Find x in R^6 such that:
-// Checking if a user gives a column vector
-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: The Lower Bound should be a column vector 
-//at line     208 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/tests/general_tests/qpipopt/qpipopt_conUB1.sce b/tests/general_tests/qpipopt/qpipopt_conUB1.sce
index 2c4bfa6..ab7bfe6 100644
--- a/tests/general_tests/qpipopt/qpipopt_conUB1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_conUB1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check for the Upper Bound of constraints is which should be equal to the number of constraints
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,17 @@ conLB=[1;2;3;-%inf;-%inf];
 conUB = [1;2;3;-1];
 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: The Upper Bound of constraints is not equal to the number of constraints
 //at line     221 of function qpipopt called by :  
 //[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_conUB2.sce b/tests/general_tests/qpipopt/qpipopt_conUB2.sce
index 33b3f2d..9aab4a8 100644
--- a/tests/general_tests/qpipopt/qpipopt_conUB2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_conUB2.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check for the Upper Bound of the constraints which should be a column vector 
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,18 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; f=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: The Upper Bound should be a column vector 
 //at line     218 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_infeasible.sci b/tests/general_tests/qpipopt/qpipopt_infeasible.sci
new file mode 100644
index 0000000..49bb233
--- /dev/null
+++ b/tests/general_tests/qpipopt/qpipopt_infeasible.sci
@@ -0,0 +1,33 @@
+// qpipopt infeasibility test
+
+H = [2 0;0 8];
+f = [0 -32];
+A = [-1 0; 0, -1; 1 1];
+conUB = [-6 -6 11];
+conLB = -1*[%inf %inf %inf];
+nbVar = 2;
+nbCon = 3;
+ub = [%inf %inf];
+lb = -1*ub;
+
+// Output
+//Converged to a point of local infeasibility.
+// lamda  =
+// 
+//   lower: [0x0 constant]
+//   upper: [0x0 constant]
+//   constraint: [0x0 constant]
+// output  =
+// 
+//   Iterations: 0
+// exitflag  =
+// 
+//  5  
+// fopt  =
+// 
+//    0.  
+// xopt  =
+// 
+//     []
+
+[xopt,fopt,exitflag,output,lamda] = qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB)
diff --git a/tests/general_tests/qpipopt/qpipopt_input.sce b/tests/general_tests/qpipopt/qpipopt_input.sce
index 08bd468..520ad97 100644
--- a/tests/general_tests/qpipopt/qpipopt_input.sce
+++ b/tests/general_tests/qpipopt/qpipopt_input.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check for the number of inputs
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,16 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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)
 
 //Error
 //qpipopt: Unexpected number of input arguments : 8 provided while should be 9, 10 or 11
 //at line      91 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB)
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB)
diff --git a/tests/general_tests/qpipopt/qpipopt_input2.sce b/tests/general_tests/qpipopt/qpipopt_input2.sce
index decc8a8..70c2e8d 100644
--- a/tests/general_tests/qpipopt/qpipopt_input2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_input2.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check if the number of input is more
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,18 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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: Unexpected number of input arguments : 12 provided while should be 9, 10 or 11
 //at line      91 of function qpipopt called by :  
 //[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param,[])
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_logical_1.sce b/tests/general_tests/qpipopt/qpipopt_logical_1.sce
index 03853a7..52d5493 100644
--- a/tests/general_tests/qpipopt/qpipopt_logical_1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_logical_1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // A simple example with constraints
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,12 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=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)
-
-disp("xopt",xopt,"fopt",fopt,"exitflag",exitflag,"output",output,"lambda",lambda)
 
 //Output
 //
@@ -49,3 +46,9 @@ disp("xopt",xopt,"fopt",fopt,"exitflag",exitflag,"output",output,"lambda",lambda
 //  - 3.1155623  
 // 
 // xopt 
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param);
+
+disp("xopt",xopt,"fopt",fopt,"exitflag",exitflag,"output",output,"lambda",lambda)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_logical_2.sce b/tests/general_tests/qpipopt/qpipopt_logical_2.sce
index 933508b..a61e416 100644
--- a/tests/general_tests/qpipopt/qpipopt_logical_2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_logical_2.sce
@@ -1,16 +1,14 @@
 
 // A simple example without constraints
-conMatrix= [];
+A= [];
 conLB=[];
 conUB = [];
 lb=[];
 ub=[];
-p=[2 -35 -47]'; 
-Q =[5   -2   -1; -2   4   3; -1   3   5];
+f=[2 -35 -47]'; 
+H =[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)
-disp("xopt",xopt,"fopt",fopt,"exitflag",exitflag,"output",output,"lambda",lambda)
 
 
 //Output
@@ -40,3 +38,8 @@ disp("xopt",xopt,"fopt",fopt,"exitflag",exitflag,"output",output,"lambda",lambda
 //    7.  
 // 
 // xopt 
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB);
+disp("xopt",xopt,"fopt",fopt,"exitflag",exitflag,"output",output,"lambda",lambda);
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_options1.sce b/tests/general_tests/qpipopt/qpipopt_options1.sce
index 6cebc51..23d6b2b 100644
--- a/tests/general_tests/qpipopt/qpipopt_options1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_options1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 //Check if the user gives uneven number of parameters
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,17 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
 nbVar = 6;
 nbCon = 5;
 x0 = repmat(0,nbVar,1);
 param = list("MaxIter", "CpuTime", 100);
-[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
 
 //Error
 //qpipopt: Size of parameters should be even
-//at line     120 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//at line     145 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_options2.sce b/tests/general_tests/qpipopt/qpipopt_options2.sce
index ba5208b..2c07536 100644
--- a/tests/general_tests/qpipopt/qpipopt_options2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_options2.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check if the user gives different parameter other than predefined
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,18 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
 nbVar = 6;
 nbCon = 5;
 x0 = repmat(0,nbVar,1);
 param = list("MaxIter", 300, "Time", 100);
-[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
 
 //Error
 //qpipopt: Unrecognized parameter name 'Time'.
-//at line     137 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//at line     162 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_options3.sce b/tests/general_tests/qpipopt/qpipopt_options3.sce
index b267d77..1612c21 100644
--- a/tests/general_tests/qpipopt/qpipopt_options3.sce
+++ b/tests/general_tests/qpipopt/qpipopt_options3.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check if the user for a list for the param
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,17 @@ 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);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
 nbVar = 6;
 nbCon = 5;
 x0 = repmat(0,nbVar,1);
 param = ["MaxIter", "CpuTime"];
-[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
 
 //Error
 //qpipopt: param should be a list 
-//at line     120 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+//at line     140 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_p1.sce b/tests/general_tests/qpipopt/qpipopt_p1.sce
index 2e9ed37..4d05f47 100644
--- a/tests/general_tests/qpipopt/qpipopt_p1.sce
+++ b/tests/general_tests/qpipopt/qpipopt_p1.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
 // Check if the user gives unequal size of 'p' as of the number of variables
-conMatrix= [1,-1,1,0,3,1;
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,18 @@ 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]; Q=eye(6,6);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6; 7]; H=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: 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)
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_p2.sce b/tests/general_tests/qpipopt/qpipopt_p2.sce
index 2e9ed37..2a58870 100644
--- a/tests/general_tests/qpipopt/qpipopt_p2.sce
+++ b/tests/general_tests/qpipopt/qpipopt_p2.sce
@@ -1,6 +1,6 @@
 //Find x in R^6 such that:
-// Check if the user gives unequal size of 'p' as of the number of variables
-conMatrix= [1,-1,1,0,3,1;
+// Check if the user gives unequal size of 'f' as of the number of variables
+A= [1,-1,1,0,3,1;
 -1,0,-3,-4,5,6;
 2,5,3,0,1,0
 0,1,0,1,2,-1;
@@ -9,15 +9,18 @@ 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]; Q=eye(6,6);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5]; H=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: 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)
+//qpipopt: The Size of f is not equal to the number of variables
+//at line     216 of function qpipopt called by :  
+//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,H,f,lb,ub,A,conLB,conUB,x0,param)
+
+
diff --git a/tests/general_tests/qpipopt/qpipopt_x0.sce b/tests/general_tests/qpipopt/qpipopt_x0.sce
deleted file mode 100644
index ef69b3d..0000000
--- a/tests/general_tests/qpipopt/qpipopt_x0.sce
+++ /dev/null
@@ -1,23 +0,0 @@
-//Find x in R^6 such that:
-// Check if the user gives initial guess matrix as a row vector 
-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(0,1,nbVar);
-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: The initial guess should be a column vector 
-//at line     228 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/tests/general_tests/qpipopt/qpipopt_x01.sce b/tests/general_tests/qpipopt/qpipopt_x01.sce
index 6a57269..bb37c50 100644
--- a/tests/general_tests/qpipopt/qpipopt_x01.sce
+++ b/tests/general_tests/qpipopt/qpipopt_x01.sce
@@ -15,7 +15,6 @@ 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
@@ -41,3 +40,6 @@ param = list("MaxIter", 300, "CpuTime", 100);
 //  - 4.9884023  
 //    0.6054943  
 //  - 3.1155623  
+
+[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)
+
diff --git a/tests/general_tests/qpipopt/qpipopt_x02.sce b/tests/general_tests/qpipopt/qpipopt_x02.sce
deleted file mode 100644
index 52b0b89..0000000
--- a/tests/general_tests/qpipopt/qpipopt_x02.sce
+++ /dev/null
@@ -1,23 +0,0 @@
-//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
-//qpipopt: The initial guess of variables is not equal to the number of variables
-//at line     231 of function qpipopt called by :  
-//[xopt,fopt,exitflag,output,lambda]=qpipopt(nbVar,nbCon,Q,p,lb,ub,conMatrix,conLB,conUB,x0,param)