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int | paso::util::comparIndex (const void *index1, const void *index2) |
| this int-comparison function is used by qsort/bsearch in various places More...
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bool | paso::util::isAny (dim_t N, const index_t *array, index_t value) |
| returns true if array contains value More...
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dim_t | paso::util::numPositives (dim_t N, const double *x, escript::JMPI mpiInfo) |
| returns the number of positive values in x More...
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index_t | paso::util::iMax (dim_t N, const index_t *array) |
| returns the maximum value in integer array More...
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index_t | paso::util::cumsum (dim_t N, index_t *array) |
| calculates the cumulative sum in array and returns the total sum More...
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index_t | paso::util::cumsum_maskedTrue (dim_t N, index_t *array, int *mask) |
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index_t | paso::util::cumsum_maskedFalse (dim_t N, index_t *array, int *mask) |
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index_t | paso::util::arg_max (dim_t N, dim_t *lambda) |
| returns the index to the largest entry in lambda More...
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void | paso::util::zeroes (dim_t N, double *x) |
| fills array x with zeroes More...
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void | paso::util::update (dim_t n, double a, double *x, double b, const double *y) |
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void | paso::util::linearCombination (dim_t n, double *z, double a, const double *x, double b, const double *y) |
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double | paso::util::innerProduct (dim_t N, const double *x, const double *y, escript::JMPI mpiInfo) |
| returns the inner product of global arrays x and y More...
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double | paso::util::lsup (dim_t N, const double *x, escript::JMPI mpiInfo) |
| returns the global Lsup of x More...
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double | paso::util::l2 (dim_t N, const double *x, escript::JMPI mpiInfo) |
| returns the global L2 norm of x More...
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void | paso::util::applyGivensRotations (dim_t n, double *v, const double *c, const double *s) |
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