Fix TVF with TIC (#948)

* fix tic

* move function

---------

Co-authored-by: LasNikas <[email protected]>

Author: LasNikas

src/schemes/fluid/shifting_techniques.jl

@@ -596,6 +596,12 @@ end
                                  distance, grad_kernel, correction)
 end
 
+# The function above misuses the pressure acceleration function by passing a Matrix as `p_a`.
+# This doesn't work with `tensile_instability_control`, so we disable TIC in this case.
+@inline function tensile_instability_control(m_a, m_b, rho_a, rho_b, p_a::SMatrix, p_b, W_a)
+    return pressure_acceleration_continuity_density(m_a, m_b, rho_a, rho_b, p_a, A_b, W_a)
+end
+
 function continuity_equation_shifting!(dv, shifting::TransportVelocityAdami{true},
                                        particle_system, neighbor_system,
                                        particle, neighbor, grad_kernel, rho_a, rho_b, m_b)