T2084

T2084 FATAL ERROR: T2084 UNABLE TO GENERATE MATERIAL CONSTANTS FROM EXPERIMENTAL DATA
Cause: A MATHP Bulk Data entry requested the generation of hyperelastic material constants using experimental data specified on TABLES1 Bulk Data entries. The generation failed due to a singularity in the linear regression analysis used in the conversion process.
Action: Check the experimental data and make sure it is in the correct format as specified on the MATHP entry in the Autodesk Nastran Reference Guide.
Remarks: See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format.