@@ -111,6 +111,97 @@ function <prefix4>nrm2(n,x,offx,incx) result(n2)
111111
112112end function <prefix4>nrm2
113113
114+
115+ !
116+ ! Level 2 BLAS
117+ !
118+
119+
120+ subroutine <prefix>gemv(m,n,alpha,a,x,beta,y,offx,incx,offy,incy,trans,rows,cols,ly)
121+ ! Computes a matrix-vector product using a general matrix
122+ !
123+ ! y = gemv(alpha,a,x,beta=0,y=0,offx=0,incx=1,offy=0,incy=0,trans=0)
124+ ! Calculate y <- alpha * op(A) * x + beta * y
125+
126+ callstatement (*f2py_func)((trans?(trans==2?"C":"T"):"N"),&m,&n,&alpha,a,&m, &
127+ x+offx,&incx,&beta,y+offy,&incy)
128+ callprotoargument char*,F_INT*,F_INT*,<ctype>*,<ctype>*,F_INT*,<ctype>*,F_INT*,<ctype>*, &
129+ <ctype>*,F_INT*
130+
131+ integer optional, intent(in), check(trans>=0 && trans <=2) :: trans = 0
132+ integer optional, intent(in), check(incx>0||incx<0) :: incx = 1
133+ integer optional, intent(in), check(incy>0||incy<0) :: incy = 1
134+ <ftype> intent(in) :: alpha
135+ <ftype> intent(in), optional :: beta = <0.0,\0,(0.0\,0.0),\2>
136+
137+ <ftype> dimension(*), intent(in) :: x
138+ <ftype> dimension(ly), intent(in,copy,out), depend(ly),optional :: y
139+ integer intent(hide), depend(incy,rows,offy) :: ly = &
140+ (y_capi==Py_None?1+offy+(rows-1)*abs(incy):-1)
141+ <ftype> dimension(m,n), intent(in) :: a
142+ integer depend(a), intent(hide):: m = shape(a,0)
143+ integer depend(a), intent(hide):: n = shape(a,1)
144+
145+ integer optional, intent(in) :: offx=0
146+ integer optional, intent(in) :: offy=0
147+ check(offx>=0 && offx<len(x)) :: x
148+ check(len(x)>offx+(cols-1)*abs(incx)) :: x
149+ depend(offx,cols,incx) :: x
150+
151+ check(offy>=0 && offy<len(y)) :: y
152+ check(len(y)>offy+(rows-1)*abs(incy)) :: y
153+ depend(offy,rows,incy) :: y
154+
155+ integer depend(m,n,trans), intent(hide) :: rows = (trans?n:m)
156+ integer depend(m,n,trans), intent(hide) :: cols = (trans?m:n)
157+
158+ end subroutine <prefix>gemv
159+
160+
161+ subroutine <prefix>gbmv(m,n,kl,ku,alpha,a,lda,x,incx,offx,beta,y,incy,offy,trans,ly)
162+ ! Performs one of the matrix-vector operations
163+ !
164+ ! y := alpha*A*x + beta*y, or y := alpha*A**T*x + beta*y,
165+ ! or y := alpha*A**H*x + beta*y,
166+ !
167+ ! where alpha and beta are scalars, x and y are vectors and A is an
168+ ! m by n band matrix, with kl sub-diagonals and ku super-diagonals.
169+
170+ callstatement (*f2py_func)((trans?(trans==2?"C":"T"):"N"),&m,&n,&kl,&ku,&alpha,a,&lda,x+offx,&incx,&beta,y+offy,&incy)
171+ callprotoargument char*,F_INT*,F_INT*,F_INT*,F_INT*,<ctype>*,<ctype>*,F_INT*,<ctype>*,F_INT*,<ctype>*,<ctype>*,F_INT*
172+
173+ integer optional,intent(in),check(trans>=0 && trans <=2) :: trans = 0
174+ integer intent(in), depend(ku,kl),check(m>=ku+kl+1) :: m
175+ integer intent(in),check(n>=0&&n==shape(a,1)),depend(a) :: n
176+ integer intent(in),check(kl>=0) :: kl
177+ integer intent(in),check(ku>=0) :: ku
178+ integer intent(hide),depend(a) :: lda = MAX(shape(a,0),1)
179+ integer optional, intent(in),check(incx>0||incx<0) :: incx = 1
180+ integer optional, intent(in),check(incy>0||incy<0) :: incy = 1
181+ integer intent(hide),depend(m,n,incy,offy,trans) :: ly = &
182+ (y_capi==Py_None?1+offy+(trans==0?m-1:n-1)*abs(incy):-1)
183+ integer optional, intent(in) :: offx=0
184+ integer optional, intent(in) :: offy=0
185+
186+ <ftype> intent(in) :: alpha
187+ <ftype> intent(in),optional :: beta = <0.0,\0,(0.0\,0.0),\2>
188+
189+ <ftype> dimension(lda,n),intent(in) :: a
190+
191+ <ftype> dimension(ly), intent(in,out,copy,out=yout),depend(ly),optional :: y
192+ check(offy>=0 && offy<len(y)) :: y
193+ check(len(y)>offy+(trans==0?m-1:n-1)*abs(incy)) :: y
194+ depend(offy,n,incy) :: y
195+
196+ <ftype> dimension(*), intent(in) :: x
197+ check(offx>=0 && offx<len(x)) :: x
198+ check(len(x)>offx+(trans==0?n-1:m-1)*abs(incx)) :: x
199+ depend(offx,n,incx) :: x
200+
201+ end subroutine <prefix>gbmv
202+
203+
204+
114205!
115206! Level 3 BLAS
116207!
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