#### 6.9.1.11. Cuntze

`class compolyx.Cuntze`(dim=2, cft=1, cfc=1, cmA=1, cmB=1, cmC=1, wf_cft=1.0, wf_cfc=1.0, wf_cmA=1.0, wf_cmB=1.0, wf_cmC=1.0, b21=0.2, b32=1.38, fracture_plane_angle=53.0, m=2.6)

Puck failure criterion configuration

`b21`

  In-plane shear related friction parameter (between 0.1 and 0.6, default=0.2)

`b32`

  Out-of-plane shear related friction parameter (between 1.0 and 1.6, default=1.38)

`cfc`

  specifies whether to compute fiber compression failure

`cft`

  specifies whether to compute fiber tensile failure

`cmA`

  specifies whether to compute matrix tension failure

`cmB`

  specifies whether to compute matrix compression failure

`cmC`

  specifies whether to compute matrix wedge shape failure

`dim`

  dimension of the cuntze failure criterion (2 or 3)

`fracture_plane_angle`

  Angle between the out-of-plane axis and fracture plane in degree (> 45), default=53.)

`m`

  Mode interaction coefficient (between [2.0,4.0], default=2.6)

`serialize`()

  Serialize to Python string

`wf_cfc`

  weighting factor

`wf_cft`

  weighting factor

`wf_cmA`

  weighting factor

`wf_cmB`

  weighting factor

`wf_cmC`

  weighting factor

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