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Total number of models: 6
Original Source: Mining and process industries (blending problems)

Name Type #Eqns #Vars #NZ #NNZ Bestknown Objective GAMS Scalar XPRESS Source GAMS Source
a1alloy LP 8 9 44 0 98121.63579168 gms xpress raw gams

a2food LP 12 9 45 0 15086.79506470 gms xpress raw gams

a3refine LP 20 23 68 0 1175400.00000000 gms xpress raw gams

a4sugar MIP 27 45 177 0 1620.00000000 gms xpress raw gams

a5mine MIP 31 19 78 0 400.00000000 gms xpress raw gams

a6electr MIP 71 85 309 0 1470950.00000000 gms xpress raw gams

Name	Type	#Eqns	#Vars	#NZ	Bestknown Objective	GAMS Scalar	XPRESS Source	GAMS Source
a1alloy	LP	8	9	44	98121.63579168	gms	xpress	raw gams
a2food	LP	12	9	45	15086.79506470	gms	xpress	raw gams
a3refine	LP	20	23	68	1175400.00000000	gms	xpress	raw gams
a4sugar	MIP	27	45	177	1620.00000000	gms	xpress	raw gams
a5mine	MIP	31	19	78	400.00000000	gms	xpress	raw gams
a6electr	MIP	71	85	309	1470950.00000000	gms	xpress	raw gams