# 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``` ```pure subroutine IGA_Quadrature_1D(& inq,iX,iW,iJ, & X,W,J) & 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), iJ real (kind=IGA_REAL_KIND ), intent(out) :: X(dim,inq) real (kind=IGA_REAL_KIND ), intent(out) :: W( inq) real (kind=IGA_REAL_KIND ), intent(out) :: J( inq) integer(kind=IGA_INTEGER_KIND) :: iq do iq=1,inq X(1,iq) = iX(iq) W( iq) = iW(iq) end do J = iJ 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) :: W(ina) real (kind=IGA_REAL_KIND ), intent(in) :: iN(0:ind,ina,inq) 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 ! do ia=1,ina N0(ia) = iN(0,ia) end do ! do ia=1,ina N1(1,ia) = iN(1,ia) end do ! if (ord < 2) return do ia=1,ina N2(1,1,ia) = iN(2,ia) end do ! if (ord < 3) return do ia=1,ina N3(1,1,1,ia) = iN(3,ia) end do ! 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, & DetF,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,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(out) :: DetF(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 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(q),F(:,:,q),G(:,:,q)) end do contains include 'petigageo.f90.in' end subroutine IGA_ShapeFuns_1D ```