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! -*- f90 -*-
! Signatures for f2py-wrappers of FORTRAN LEVEL 2 BLAS functions.
!
! Author: Pearu Peterson
! Created: Jan-Feb 2002
!
!XXX: make beta and y optional in hemv,symv similarly to gemv
subroutine <tchar=s,d,c,z>gemv(m,n,alpha,a,x,beta,y,offx,incx,offy,incy,trans,rows,cols,ly)
! y = gemv(alpha,a,x,beta=0,y=0,offx=0,incx=1,offy=0,incy=0,trans=0)
! Calculate y <- alpha * op(A) * x + beta * y
callstatement (*f2py_func)((trans?(trans==2?"C":"T"):"N"),&m,&n,&alpha,a,&m,x+offx,&incx,&beta,y+offy,&incy)
callprotoargument char*,int*,int*,<type_in_c>*,<type_in_c>*,int*,<type_in_c>*,int*,<type_in_c>*,<type_in_c>*,int*
integer optional,intent(in),check(trans>=0 && trans <=2) :: trans = 0
integer optional, intent(in),check(incx>0||incx<0) :: incx = 1
integer optional, intent(in),check(incy>0||incy<0) :: incy = 1
<type_in> intent(in) :: alpha
<type_in> intent(in),optional :: beta = <type_convert=0.0>
<type_in> dimension(*),intent(in) :: x
<type_in> dimension(ly),intent(in,copy,out),depend(ly),optional :: y
integer intent(hide),depend(incy,rows,offy) :: ly = (y_capi==Py_None?1+offy+(rows-1)*abs(incy):-1)
<type_in> dimension(m,n),intent(in) :: a
integer depend(a),intent(hide):: m = shape(a,0)
integer depend(a),intent(hide):: n = shape(a,1)
integer optional,intent(in) :: offx=0
integer optional,intent(in) :: offy=0
check(offx>=0 && offx<len(x)) :: x
check(len(x)>offx+(cols-1)*abs(incx)) :: x
depend(offx,cols,incx) :: x
check(offy>=0 && offy<len(y)) :: y
check(len(y)>offy+(rows-1)*abs(incy)) :: y
depend(offy,rows,incy) :: y
integer depend(m,n,trans),intent(hide) :: rows = (trans?n:m)
integer depend(m,n,trans),intent(hide) :: cols = (trans?m:n)
end subroutine <tchar=s,d,c,z>gemv
subroutine <tchar=c,z>hemv(n,alpha,a,x,offx,incx,beta,y,offy,incy,lower)
! Calculate y <- alpha * A * x + beta * y, A is hermitian
callstatement (*f2py_func)((lower?"L":"U"),&n,&alpha,a,&n,x+offx,&incx,&beta,y+offy,&incy)
callprotoargument char*,int*,<type_in_c>*,<type_in_c>*,int*,<type_in_c>*,int*,<type_in_c>*,<type_in_c>*,int*
integer optional,intent(in),check(lower==0||lower==1) :: lower = 0
integer optional, intent(in),check(incx>0||incx<0) :: incx = 1
integer optional, intent(in),check(incy>0||incy<0) :: incy = 1
<type_in> intent(in) :: alpha,beta
<type_in> dimension(*),intent(in) :: x
<type_in> dimension(*),intent(in,copy,out) :: y
<type_in> dimension(n,n),intent(in),check(shape(a,0)==shape(a,1)) :: a
integer depend(a),intent(hide):: n = shape(a,0)
integer optional,intent(in),depend(x) :: offx=0
integer optional,intent(in),depend(y) :: offy=0
check(offx>=0 && offx<len(x)) :: offx
check(offy>=0 && offy<len(y)) :: offy
check(len(x)>offx+(n-1)*abs(incx)) :: n
check(len(y)>offy+(n-1)*abs(incy)) :: n
depend(x,offx,incx,y,offy,incy) :: n
end subroutine <tchar=c,z>hemv
subroutine <tchar=s,d>symv(n,alpha,a,x,offx,incx,beta,y,offy,incy,lower)
! Calculate y <- alpha * A * x + beta * y, A is symmetric
callstatement (*f2py_func)((lower?"L":"U"),&n,&alpha,a,&n,x+offx,&incx,&beta,y+offy,&incy)
callprotoargument char*,int*,<type_in_c>*,<type_in_c>*,int*,<type_in_c>*,int*,<type_in_c>*,<type_in_c>*,int*
integer optional,intent(in),check(lower==0||lower==1) :: lower = 0
integer optional, intent(in),check(incx>0||incx<0) :: incx = 1
integer optional, intent(in),check(incy>0||incy<0) :: incy = 1
<type_in> intent(in) :: alpha,beta
<type_in> dimension(*),intent(in) :: x
<type_in> dimension(*),intent(in,copy,out) :: y
<type_in> dimension(n,n),intent(in),check(shape(a,0)==shape(a,1)) :: a
integer depend(a),intent(hide):: n = shape(a,0)
integer optional,intent(in),depend(x) :: offx=0
integer optional,intent(in),depend(y) :: offy=0
check(offx>=0 && offx<len(x)) :: offx
check(offy>=0 && offy<len(y)) :: offy
check(len(x)>offx+(n-1)*abs(incx)) :: n
check(len(y)>offy+(n-1)*abs(incy)) :: n
depend(x,offx,incx,y,offy,incy) :: n
end subroutine <tchar=s,d>symv
subroutine <tchar=s,d,c,z>trmv(n,a,x,offx,incx,lower,trans,unitdiag)
! Calculate x <- op(A) * x, A is triangular
callstatement (*f2py_func)((lower?"L":"U"),(trans?(trans==2?"C":"T"):"N"),(unitdiag?"U":"N"),&n,a,&n,x+offx,&incx)
callprotoargument char*,char*,char*,int*,<type_in_c>*,int*,<type_in_c>*,int*
integer optional,intent(in),check(trans>=0 && trans <=2) :: trans = 0
integer optional,intent(in),check(lower==0||lower==1) :: lower = 0
integer optional,intent(in),check(unitdiag==0||unitdiag==1) :: unitdiag = 0
integer optional, intent(in),check(incx>0||incx<0) :: incx = 1
<type_in> dimension(*),intent(in,out,copy) :: x
<type_in> dimension(n,n),intent(in),check(shape(a,0)==shape(a,1)) :: a
integer depend(a),intent(hide):: n = shape(a,0)
integer optional,intent(in),depend(x) :: offx=0
check(offx>=0 && offx<len(x)) :: offx
check(len(x)>offx+(n-1)*abs(incx)) :: n
depend(x,offx,incx) :: n
end subroutine <tchar=s,d,c,z>trmv
subroutine <tchar=s,d>ger(m,n,alpha,x,incx,y,incy,a,lda)
! a = ger(alpha,x,y,incx=1,incy=1,a=0,overwrite_x=1,overwrite_y=1,overwrite_a=0)
! Calculate a <- alpha*x*y^T + a
integer intent(hide),depend(x) :: m = len(x)
integer intent(hide),depend(y) :: n = len(y)
<type_in> intent(in) :: alpha
<type_in> dimension(m),intent(in,overwrite) :: x
integer optional,intent(in),check(incx==1||incx==-1) :: incx = 1
<type_in> dimension(n),intent(in,overwrite) :: y
integer optional,intent(in),check(incy==1||incy==-1) :: incy = 1
<type_in> dimension(m,n),intent(in,out,copy),optional :: a = <type_convert=0>
integer intent(hide), depend(m) :: lda=m
end subroutine <tchar=s,d>ger
subroutine <tchar=c,z>geru(m,n,alpha,x,incx,y,incy,a,lda)
! a = ger(alpha,x,y,incx=1,incy=1,a=0,overwrite_x=1,overwrite_y=1,overwrite_a=0)
! Calculate a <- alpha*x*y^T + a
integer intent(hide),depend(x) :: m = len(x)
integer intent(hide),depend(y) :: n = len(y)
<type_in> intent(in) :: alpha
<type_in> dimension(m),intent(in,overwrite) :: x
integer optional,intent(in),check(incx==1||incx==-1) :: incx = 1
<type_in> dimension(n),intent(in,overwrite) :: y
integer optional,intent(in),check(incy==1||incy==-1) :: incy = 1
<type_in> dimension(m,n),intent(in,out,copy),optional :: a = <type_convert=0>
integer intent(hide), depend(m) :: lda=m
end subroutine <tchar=c,z>geru
subroutine <tchar=c,z>gerc(m,n,alpha,x,incx,y,incy,a,lda)
! a = ger(alpha,x,y,incx=1,incy=1,a=0,overwrite_x=1,overwrite_y=1,overwrite_a=0)
! Calculate a <- alpha*x*y^H + a
integer intent(hide),depend(x) :: m = len(x)
integer intent(hide),depend(y) :: n = len(y)
<type_in> intent(in) :: alpha
<type_in> dimension(m),intent(in,overwrite) :: x
integer optional,intent(in),check(incx==1||incx==-1) :: incx = 1
<type_in> dimension(n),intent(in,overwrite) :: y
integer optional,intent(in),check(incy==1||incy==-1) :: incy = 1
<type_in> dimension(m,n),intent(in,out,copy),optional :: a = <type_convert=0>
integer intent(hide), depend(m) :: lda=m
end subroutine <tchar=c,z>gerc
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