.. _V1.01.278:

**v1.01.278** ERREU04 - Simple singularity detection in exploded commands
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**Summary:**

This test validates the emission of an error message when a simple singularity is detected (absent or overabundant blocking) by the direct linear solvers (MUMPS, LDLT and MULT_FRONT) used in exploded commands (FACTORISER, RESOUDRE).


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    Principe_du_test