Lines Matching refs:dPsidxi
195 double dPsidxi = 0; in dPeBdxi() local
203 dPsidxi =-0.25*(1+xi[2])*sign[k]*(1+sign[m]*(2*xi[m]*tmp0)); in dPeBdxi()
205 dPsidxi =-0.25*(1+xi[2])*sign[m]*(1+sign[k]*(2*xi[k]*tmp0)); in dPeBdxi()
207 dPsidxi =0.25*(xi[2]*(1+sign[k]*2*xi[k]*tmp0)*(1+sign[m]*2*xi[m]*tmp0)- in dPeBdxi()
213 dPsidxi =0.5*tmp1*(1+sign[m]*(2*xi[m]*tmp0)); in dPeBdxi()
215 dPsidxi =0.25*(tmp1*tmp1-1)*sign[m]; in dPeBdxi()
217 dPsidxi =0.25*(tmp1*tmp1)*(1+sign[m]*(2*xi[m]*tmp0))-0.125*(tmp1*tmp1-1); in dPeBdxi()
219 return dPsidxi; in dPeBdxi()
247 double dPsidxi = 0; in dPfBdxi() local
257 dPsidxi =-0.5*tmp1*(1-tmp2*tmp2); in dPfBdxi()
260 dPsidxi = -0.125* (1+tmp1*tmp1+tmp2*tmp2-3*tmp1*tmp1*tmp2*tmp2); in dPfBdxi()
263 dPsidxi =-0.5*(1-tmp1*tmp1)*tmp2; in dPfBdxi()
270 dPsidxi =0.25*sign[k]*(1-tmp1*tmp1)*(1+xi[1]); in dPfBdxi()
273 dPsidxi =-(1+sign[k]*2*xi[k]*tmp0)*(xi[m]*tmp0)*(1+xi[1]); in dPfBdxi()
277 dPsidxi =(1+xi[1])*(0.25*sign[k]*tmp1*(1-4*tmp2*tmp2)- in dPfBdxi()
282 return dPsidxi; in dPfBdxi()