# PetIGA / src / petiga1d.f90

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146``` ```pure subroutine IGA_Quadrature_1D(& inq,iX,iW,iL, & W,J,X,L) & bind(C, name="IGA_Quadrature_1D") use PetIGA implicit none integer(kind=IGA_INTEGER_KIND), parameter :: dim = 1 integer(kind=IGA_INTEGER_KIND), intent(in),value :: inq real (kind=IGA_REAL_KIND ), intent(in) :: iX(inq), iW(inq), iL real (kind=IGA_REAL_KIND ), intent(out) :: W(inq) real (kind=IGA_REAL_KIND ), intent(out) :: J(inq) real (kind=IGA_REAL_KIND ), intent(out) :: X(dim,inq) real (kind=IGA_REAL_KIND ), intent(out) :: L(dim,inq) integer(kind=IGA_INTEGER_KIND) :: iq forall (iq=1:inq) ! W(iq) = iW(iq) J(iq) = iL ! X(1,iq) = iX(iq) L(1,iq) = iL end forall end subroutine IGA_Quadrature_1D pure subroutine IGA_BasisFuns_1D(& order, & rational,W, & inq,ina,ind,iN, & N0,N1,N2,N3) & bind(C, name="IGA_BasisFuns_1D") use PetIGA implicit none integer(kind=IGA_INTEGER_KIND), parameter :: dim = 1 integer(kind=IGA_INTEGER_KIND), intent(in),value :: order integer(kind=IGA_INTEGER_KIND), intent(in),value :: rational integer(kind=IGA_INTEGER_KIND), intent(in),value :: inq, ina, ind real (kind=IGA_REAL_KIND ), intent(in) :: iN(0:ind,ina,inq) real (kind=IGA_REAL_KIND ), intent(in) :: W(dim+1, ina) real (kind=IGA_REAL_KIND ), intent(out) :: N0( ina,inq) real (kind=IGA_REAL_KIND ), intent(out) :: N1( dim,ina,inq) real (kind=IGA_REAL_KIND ), intent(out) :: N2(dim**2,ina,inq) real (kind=IGA_REAL_KIND ), intent(out) :: N3(dim**3,ina,inq) integer(kind=IGA_INTEGER_KIND) :: ia, iq integer(kind=IGA_INTEGER_KIND) :: nen nen = ina do iq=1,inq call TensorBasisFuns(& order,& ina,ind,iN(:,:,iq),& N0( :,iq),& N1(:,:,iq),& N2(:,:,iq),& N3(:,:,iq)) if (rational /= 0) then call Rationalize(& order,& nen,W,& N0( :,iq),& N1(:,:,iq),& N2(:,:,iq),& N3(:,:,iq)) end if end do contains pure subroutine TensorBasisFuns(& ord,& ina,ind,iN,& N0,N1,N2,N3) implicit none integer(kind=IGA_INTEGER_KIND), parameter :: dim = 1 integer(kind=IGA_INTEGER_KIND), intent(in),value :: ord integer(kind=IGA_INTEGER_KIND), intent(in),value :: ina, ind real (kind=IGA_REAL_KIND ), intent(in) :: iN(0:ind,ina) real (kind=IGA_REAL_KIND ), intent(out) :: N0( ina) real (kind=IGA_REAL_KIND ), intent(out) :: N1( dim,ina) real (kind=IGA_REAL_KIND ), intent(out) :: N2( dim,dim,ina) real (kind=IGA_REAL_KIND ), intent(out) :: N3(dim,dim,dim,ina) integer(kind=IGA_INTEGER_KIND) :: ia ! forall (ia=1:ina) N0(ia) = iN(0,ia) end forall ! forall (ia=1:ina) N1(1,ia) = iN(1,ia) end forall ! if (ord < 2) return forall (ia=1:ina) N2(1,1,ia) = iN(2,ia) end forall ! if (ord < 3) return forall (ia=1:ina) N3(1,1,1,ia) = iN(3,ia) end forall ! end subroutine TensorBasisFuns include 'petigarat.f90.in' end subroutine IGA_BasisFuns_1D pure subroutine IGA_ShapeFuns_1D(& order, & nqp,nen,X, & M0,M1,M2,M3, & N0,N1,N2,N3, & DetJac,F,G) & bind(C, name="IGA_ShapeFuns_1D") use PetIGA implicit none integer(kind=IGA_INTEGER_KIND), parameter :: dim = 1 integer(kind=IGA_INTEGER_KIND), intent(in),value :: order integer(kind=IGA_INTEGER_KIND), intent(in),value :: nqp integer(kind=IGA_INTEGER_KIND), intent(in),value :: nen real (kind=IGA_REAL_KIND ), intent(in) :: X(dim+1,nen) real (kind=IGA_REAL_KIND ), intent(in) :: M0( nen,nqp) real (kind=IGA_REAL_KIND ), intent(in) :: M1(dim, nen,nqp) real (kind=IGA_REAL_KIND ), intent(in) :: M2(dim**2,nen,nqp) real (kind=IGA_REAL_KIND ), intent(in) :: M3(dim**3,nen,nqp) real (kind=IGA_REAL_KIND ), intent(out) :: N0( nen,nqp) real (kind=IGA_REAL_KIND ), intent(out) :: N1(dim, nen,nqp) real (kind=IGA_REAL_KIND ), intent(out) :: N2(dim**2,nen,nqp) real (kind=IGA_REAL_KIND ), intent(out) :: N3(dim**3,nen,nqp) real (kind=IGA_REAL_KIND ), intent(inout) :: DetJac(nqp) real (kind=IGA_REAL_KIND ), intent(out) :: F(dim,dim,nqp) real (kind=IGA_REAL_KIND ), intent(out) :: G(dim,dim,nqp) integer(kind=IGA_INTEGER_KIND) :: q real (kind=IGA_REAL_KIND) :: DetF do q=1,nqp call GeometryMap(& order,& nen,X,& M0(:,q),M1(:,:,q),M2(:,:,q),M3(:,:,q),& N0(:,q),N1(:,:,q),N2(:,:,q),N3(:,:,q),& DetF,F(:,:,q),G(:,:,q)) DetJac(q) = DetJac(q) * DetF end do contains include 'petigageo.f90.in' end subroutine IGA_ShapeFuns_1D ```