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| void | paso::util::applyGivensRotations (dim_t n, double *v, const double *c, const double *s) |
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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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| 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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| 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::iMax (dim_t N, const index_t *array) |
| | returns the maximum value in integer array More...
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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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| 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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| 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::linearCombination (dim_t n, double *z, double a, const double *x, double b, const double *y) |
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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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| 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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| void | paso::util::update (dim_t n, double a, double *x, double b, const double *y) |
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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::copy (dim_t N, double *out, const double *in) |
| | out = in More...
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| void | paso::util::scale (dim_t N, double *x, double a) |
| | x = a*x More...
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| void | paso::util::AXPY (dim_t N, double *x, double a, const double *y) |
| | x = x+a*y More...
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| bool | paso::util::samesign (double a, double b) |
| | returns true if both arguments have the same sign, false otherwise More...
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