Module utils 

A module of utilities.

Structs

PushbackIter

A structure of pushback iterator.

Functions

eprint_error

Prints the error to the standard error.

eprint_error_with_stack_trace

Prints the error with the stac trace to the standard error.

matrix_abs

Calculates absolute values of the a matrix elements.

matrix_acos

Calculates arccosine function for the a matrix.

matrix_acosh

Calculates inverse hyperbolic cosine function for the a matrix.

matrix_add

Adds the b matrix to the a matrix.

matrix_add_for_scalar

Adds the b scalar to the a matrix.

matrix_asin

Calculates arcsine function for the a matrix.

matrix_asinh

Calculates inverse hyperbolic sine function for the a matrix.

matrix_atan

Calculates arctangent function for the a matrix.

matrix_atan2

Calculates arctangent function for the a matrix elements and the b matrix elements.

matrix_atan2_for_scalar

Calculates arctangent function for the a matrix elements and the b scalar.

matrix_atanh

Calculates inverse hyperbolic tangent function for the a matrix.

matrix_backend_name

Returns the backend name.

matrix_ceil

Calculates ceil function for the a matrix.

matrix_cos

Calculates cosine function for the a matrix.

matrix_cosh

Calculates hyperbolic cosine function for the a matrix.

matrix_create_and_set_elems

Creates a matrix and sets the matrix elements.

matrix_create_and_set_zeros

Creates a matrix and sets the matrix elements on zeros.

matrix_div_elems

Divides the a matrix elements by the b matrix.

matrix_div_for_scalar

Divides the a matrix by the b scalar.

matrix_elems_and_transpose_flag

Returns the elements and the transpose flag of matrix.

matrix_exp

Calculates exponential function for the a matrix elements.

matrix_floor

Calculates floor function for the a matrix.

matrix_ln

Calculates natural logarithm of the a matrix elements.

matrix_log2

Calculates base 2 logarithm of the a matrix elements.

matrix_log10

Calculates base 10 logarithm of the a matrix elements.

matrix_max

Finds maximum values between the a matrix elements and the b matrix elements.

matrix_max_for_scalar

Finds maximum values between the a matrix elements and the b scalar.

matrix_min

Finds minimum values between the a matrix elements and the b matrix elements.

matrix_min_for_scalar

Finds minimum values between the a matrix elements and the b scalar.

matrix_mul

Multiplies the a matrix by the b matrix.

matrix_mul_elems

Multiplies the a matrix elements by the b matrix.

matrix_mul_for_scalar

Multiplies the a matrix by the b scalar.

matrix_pow

Raises the a matrix elements to the power of the b matrix elements.

matrix_pow_for_scalar

Raises the a matrix elements to the power of the b scalar.

matrix_ratan2_for_scalar

Calculates arctangent function for the b scalar and the a matrix elements.

matrix_rdiv_for_scalar

Divides the b scalar by the a matrix elements.

matrix_really_transpose

Indeed transposes the a matrix.

matrix_repeat

Repeats the a vector as column or a row.

matrix_round

Calculates round function for the a matrix.

matrix_rpow_for_scalar

Raises the b scalar to the power of the a matrix elements.

matrix_rsub_for_scalar

Subtracts the a matrix from the b scalar.

matrix_sigmoid

Calculates sigmoid function for the a matrix.

matrix_signum

Calculates signum function for the a matrix.

matrix_sin

Calculates sine function for the a matrix.

matrix_sinh

Calculates hyperbolic sine function for the a matrix.

matrix_softmax

Calculates softmax function for the a matrix.

matrix_sqrt

Calculates square roots of the a matrix elements.

matrix_sub

Subtracts the b matrix from the a matrix.

matrix_sub_for_scalar

Subtracts the b scalar from the a matrix.

matrix_swish

Calculates swish function for the a matrix.

matrix_tan

Calculates tangent function for the a matrix.

matrix_tanh

Calculates hyperbolic tangent function for the a matrix.

matrix_to_matrix_array

Converts the a matrix to the matrix array.

matrix_trunc

Calculates trunc function for the a matrix.

mutex_lock

Locks the mutex.

receiver_recv

Receives an object from the receiver.

rw_lock_read

Locks the reader-writer lock with shared read access.

rw_lock_write

Locks the reader-writer lock with exclusive write access.

str_to_ident

Converts the string slice to an identifier.

str_to_url_name

Converts the string slice to an URL name.

str_without_crlf

Returns the string slice without the LF character and the CRLF character sequence.