sinh

Computes the element-wise hyperbolic sine of vector elements.

Description

The sinh(a) function computes hyperbolic sine of vector elements.

Data Type

Threshold Limitations on Input Parameters

single precision

-Log(FLT_MAX)-Log(2) <a[i] < Log(FLT_MAX)+Log(2)

double precision

-Log(DBL_MAX)-Log(2) <a[i] < Log(DBL_MAX)+Log(2)

Argument

Result

Error Code

+0

+0

-0

-0

a > overflow

+\infty

status::overflow

a < -overflow

-\infty

status::overflow

+\infty

+\infty

-\infty

-\infty

QNAN

QNAN

SNAN

QNAN

+i· \infty

- \infty +i·QNAN

QNAN+i·QNAN

-0+i·QNAN

+0+i·QNAN

QNAN+i·QNAN

+ \infty +i·QNAN

QNAN+i·QNAN

+i·Y

- \infty·Cos(Y)+ i·\infty·Sin(Y)

+ \infty ·CIS(Y)

QNAN+i·QNAN

+i·0

- \infty +i·0

-0+i·0

+0+i·0

+ \infty +i·0

QNAN+i·0

-i·0

- \infty -i·0

-0-i·0

+0-i·0

+ \infty -i·0

QNAN-i·0

-i·Y

- \infty·Cos(Y)+ i· infty ·Sin(Y)`

+ \infty ·CIS(Y)

QNAN+i·QNAN

-i· \infty

- \infty +i·QNAN

QNAN+i·QNAN

-0+i·QNAN

+0+i·QNAN

QNAN+i·QNAN

+ \infty +i·QNAN

QNAN+i·QNAN

+i·NAN

- \infty +i·QNAN

QNAN+i·QNAN

-0+i·QNAN

+0+i·QNAN

QNAN+i·QNAN

+ \infty +i·QNAN

QNAN+i·QNAN

Note

  • The complex sinh(a) function sets the VM Error Status to status::overflow in the case of overflow, that is, when RE(a), IM(a) are finite non-zero numbers, but the real or imaginary part of the exact result is so large that it does not meet the target precision.

  • sinh(CONJ(a))=CONJ(sinh(a))

  • sinh(-a)=-sinh(a).

API

Syntax

Buffer API

namespace oneapi::mkl::vm {

sycl::event sinh(sycl::queue & exec_queue,
      std::int64_t n,
      sycl::buffer<T> & a,
      sycl::buffer<T> & y,
      oneapi::mkl::vm::mode mode = oneapi::mkl::vm::mode::not_defined,
      oneapi::mkl::vm::error_handler<T> errhandler = {});

}
namespace oneapi::mkl::vm {

sycl::event sinh(sycl::queue & exec_queue,
      sycl::buffer<T> & a,
      oneapi::mkl::slice sa,
      sycl::buffer<T> & y,
      oneapi::mkl::slice sy,
      oneapi::mkl::vm::mode mode = oneapi::mkl::vm::mode::not_defined,
      oneapi::mkl::vm::error_handler<T> errhandler = {});

}

USM API

namespace oneapi::mkl::vm {

sycl::event sinh(sycl::queue & exec_queue,
      std::int64_t n,
      T const * a,
      T * y,
      std::vector<cl::sycl::event> const & depends = {},
      oneapi::mkl::vm::mode mode = oneapi::mkl::vm::mode::not_defined,
      oneapi::mkl::vm::error_handler<T> errhandler = {});

}
namespace oneapi::mkl::vm {

sycl::event sinh(sycl::queue & exec_queue,
      T const * a,
      oneapi::mkl::slice sa,
      T * y,
      oneapi::mkl::slice sy,
      std::vector<cl::sycl::event> const & depends = {},
      oneapi::mkl::vm::mode mode = oneapi::mkl::vm::mode::not_defined,
      oneapi::mkl::vm::error_handler<T> errhandler = {});

}

sinh supports the following precisions and devices:

T

Devices supported

float

Host, CPU, and GPU

double

Host, CPU, and GPU

std::complex<float>

Host

std::complex<double>

Host

Input Parameters

Buffer API

exec_queue

The queue where the routine should be executed.

n

Specifies the number of elements to be calculated.

a

The buffer containing the input vector.

sa

Slice selector for a. See Data Types for a description of the oneMKL slice type.

sy

Slice selector for y. See Data Types for a description of the oneMKL slice type.

mode

Overrides the global VM mode setting for this function call. See set_mode function for possible values and their description. This is an optional parameter. The default value is mode::not_defined.

errhandler

Sets local error handling mode for this function call. See the create_error_handler function for arguments and their descriptions. This is an optional parameter. The local error handler is disabled by default.

USM API

exec_queue

The queue where the routine should be executed.

n

Specifies the number of elements to be calculated.

a

Pointer to the input vector.

sa

Slice selector for a. See Data Types for a description of the oneMKL slice type.

sy

Slice selector for y. See Data Types for a description of the oneMKL slice type.

depends

Vector of dependent events (to wait for input data to be ready). This is an optional parameter. The default is an empty vector.

mode

Overrides the global VM mode setting for this function call. See the set_mode function for possible values and their description. This is an optional parameter. The default value is mode::not_defined.

errhandler

Sets local error handling mode for this function call. See the create_error_handler function for arguments and their descriptions. This is an optional parameter. The local error handler is disabled by default.

Output Parameters

Buffer API

y

The buffer containing the output vector.

return value (event)

Computation end event.

USM API

y

Pointer to the output vector.

return value (event)

Computation end event.

Examples

An example of how to use sinh can be found in the oneMKL installation directory, under:

examples/dpcpp/vml/source/vsinh.cpp