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This adds an optional implementation for the BLAS library that does not require the use of a FORTRAN compiler. It can be enabled with EIGEN_USE_F2C_BLAS. The C implementation uses the standard gfortran calling convention and does not require the use of -ff2c when compiled with gfortran.
44 lines
979 B
Fortran
44 lines
979 B
Fortran
COMPLEX FUNCTION CDOTC(N,CX,INCX,CY,INCY)
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INTEGER INCX,INCY,N
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COMPLEX CX(*),CY(*)
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COMPLEX RES
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EXTERNAL CDOTCW
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CALL CDOTCW(N,CX,INCX,CY,INCY,RES)
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CDOTC = RES
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RETURN
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END
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COMPLEX FUNCTION CDOTU(N,CX,INCX,CY,INCY)
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INTEGER INCX,INCY,N
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COMPLEX CX(*),CY(*)
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COMPLEX RES
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EXTERNAL CDOTUW
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CALL CDOTUW(N,CX,INCX,CY,INCY,RES)
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CDOTU = RES
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RETURN
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END
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DOUBLE COMPLEX FUNCTION ZDOTC(N,CX,INCX,CY,INCY)
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INTEGER INCX,INCY,N
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DOUBLE COMPLEX CX(*),CY(*)
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DOUBLE COMPLEX RES
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EXTERNAL ZDOTCW
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CALL ZDOTCW(N,CX,INCX,CY,INCY,RES)
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ZDOTC = RES
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RETURN
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END
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DOUBLE COMPLEX FUNCTION ZDOTU(N,CX,INCX,CY,INCY)
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INTEGER INCX,INCY,N
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DOUBLE COMPLEX CX(*),CY(*)
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DOUBLE COMPLEX RES
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EXTERNAL ZDOTUW
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CALL ZDOTUW(N,CX,INCX,CY,INCY,RES)
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ZDOTU = RES
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RETURN
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END
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