NAG FL Interface
X04 (File)
Input/Output Utilities

X04 (File) Chapter Introduction – A description of the Chapter and an overview of the algorithms available.

Routine
Mark of
Introduction

Purpose
x04aaf
Example Text
7 nagf_file_set_unit_error
Return or set unit number for error messages
x04abf
Example Text
7 nagf_file_set_unit_advisory
Return or set unit number for advisory messages
x04acf
Example Text
19 nagf_file_open
Open unit number for reading, writing or appending, and associate unit with named file
x04adf
Example Text
19 nagf_file_close
Close file associated with given unit number
x04baf
Example Text
12 nagf_file_line_write
Write formatted record to external file
x04bbf
Example Text
Example Data
12 nagf_file_line_read
Read formatted record from external file
x04caf
Example Text
14 nagf_file_print_matrix_real_gen
Print real general matrix (easy-to-use)
x04cbf
Example Text
14 nagf_file_print_matrix_real_gen_comp
Print real general matrix (comprehensive)
x04ccf
Example Text
14 nagf_file_print_matrix_real_packed
Print real packed triangular matrix (easy-to-use)
x04cdf
Example Text
14 nagf_file_print_matrix_real_packed_comp
Print real packed triangular matrix (comprehensive)
x04cef
Example Text
14 nagf_file_print_matrix_real_band
Print real packed banded matrix (easy-to-use)
x04cff
Example Text
14 nagf_file_print_matrix_real_band_comp
Print real packed banded matrix (comprehensive)
x04daf
Example Text
14 nagf_file_print_matrix_complex_gen
Print complex general matrix (easy-to-use)
x04dbf
Example Text
14 nagf_file_print_matrix_complex_gen_comp
Print complex general matrix (comprehensive)
x04dcf
Example Text
14 nagf_file_print_matrix_complex_packed
Print complex packed triangular matrix (easy-to-use)
x04ddf
Example Text
14 nagf_file_print_matrix_complex_packed_comp
Print complex packed triangular matrix (comprehensive)
x04def
Example Text
14 nagf_file_print_matrix_complex_band
Print complex packed banded matrix (easy-to-use)
x04dff
Example Text
14 nagf_file_print_matrix_complex_band_comp
Print complex packed banded matrix (comprehensive)
x04eaf
Example Text
14 nagf_file_print_matrix_integer
Print integer matrix (easy-to-use)
x04ebf
Example Text
14 nagf_file_print_matrix_integer_comp
Print integer matrix (comprehensive)