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lapacke_zsp_nancheck.c 2.3 kB

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  1. /*****************************************************************************
  2. Copyright (c) 2014, Intel Corp.
  3. All rights reserved.
  4. Redistribution and use in source and binary forms, with or without
  5. modification, are permitted provided that the following conditions are met:
  6. * Redistributions of source code must retain the above copyright notice,
  7. this list of conditions and the following disclaimer.
  8. * Redistributions in binary form must reproduce the above copyright
  9. notice, this list of conditions and the following disclaimer in the
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  11. * Neither the name of Intel Corporation nor the names of its contributors
  12. may be used to endorse or promote products derived from this software
  13. without specific prior written permission.
  14. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  15. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16. IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17. ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  18. LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  19. CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  20. SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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  25. ******************************************************************************
  26. * Contents: Native C interface to LAPACK utility function
  27. * Author: Intel Corporation
  28. * Created in February, 2010
  29. *****************************************************************************/
  30. #include "lapacke_utils.h"
  31. /* Check a matrix for NaN entries.
  32. * Since matrix in packed format stored continuously it just required to
  33. * check 1d array for NaNs. It doesn't depend upon uplo or matrix_layout.
  34. */
  35. lapack_logical LAPACKE_zsp_nancheck( lapack_int n,
  36. const lapack_complex_double *ap )
  37. {
  38. lapack_int len = n*(n+1)/2;
  39. return LAPACKE_z_nancheck( len, ap, 1 );
  40. }