kest_fixed_point.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
kest_fpga_sample_t	float_to_q_nminus1 (float x, int shift)
int16_t	float_to_q15 (float x)
int32_t	float_to_q_nminus1_18bit (float x, int shift)
int	kest_expression_compute_format (kest_expression *expr, kest_expr_scope *scope, int fmax, int width)
int	kest_filter_compute_format (kest_filter *filter, kest_expr_scope *scope)

Function Documentation

float_to_q15()

int16_t float_to_q15

(

float

x

)

Definition at line 44 of file kest_fixed_point.c.

float_to_q_nminus1()

kest_fpga_sample_t float_to_q_nminus1	(	float	x,
		int	shift )

Definition at line 26 of file kest_fixed_point.c.

Referenced by kest_fpga_batch_append_block_register_updates(), kest_fpga_batch_append_block_regs(), kest_fpga_set_input_gain(), and kest_fpga_set_output_gain().

Here is the caller graph for this function:

float_to_q_nminus1_18bit()

int32_t float_to_q_nminus1_18bit	(	float	x,
		int	shift )

Definition at line 9 of file kest_fixed_point.c.

Referenced by kest_fpga_batch_append_resource().

Here is the caller graph for this function:

kest_expression_compute_format()

int kest_expression_compute_format	(	kest_expression *	expr,
		kest_expr_scope *	scope,
		int	fmax,
		int	width )

Definition at line 52 of file kest_fixed_point.c.

Referenced by kest_compute_register_formats(), and kest_filter_compute_format().

Here is the call graph for this function:

Here is the caller graph for this function:

kest_filter_compute_format()

int kest_filter_compute_format	(	kest_filter *	filter,
		kest_expr_scope *	scope )

Definition at line 90 of file kest_fixed_point.c.

Referenced by kest_parser_compute_formats().

Here is the call graph for this function:

Here is the caller graph for this function: