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NEWS entry for previous printf format changes
author John W. Eaton <jwe@octave.org>
date Wed, 16 Apr 2014 20:44:00 -0400
parents 7485f8a8e431
children 700714c099a2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
1 Summary of important user-visible changes for version 4.2:
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parents: 18107
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2 ---------------------------------------------------------
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3
18640
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
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4 ** Interpolation function changes for Matlab compatibility
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
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5
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6 The interpolation method 'cubic' is now equivalent to 'pchip'
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parents: 18614
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7 for interp1, interp2, and interp3. Previously, 'cubic' was equivalent
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parents: 18614
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8 to 'spline' for interp2. This may produce different results as 'spline'
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9 has continuous 1st and 2nd derivatives while 'pchip' only has a continuous
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
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10 1st derivative.
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11
18686
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
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12 ** Integer formats used in the printf family of functions now work for
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
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13 64-bit integers and are more compatible with Matlab when printing
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
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14 non-integer values. Now instead of truncating, Octave will switch
3647db1a37d7 NEWS entry for previous printf format changes
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15 the effective format to '%g' in the following circumstances:
3647db1a37d7 NEWS entry for previous printf format changes
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16
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
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17 * the value of an integer type (int8, uint32, etc.) value exceeds
3647db1a37d7 NEWS entry for previous printf format changes
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18 the maximum for the format specifier. For '%d', the limit is
3647db1a37d7 NEWS entry for previous printf format changes
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parents: 18683
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19 intmax ('int64') and for '%u' it is intmax ('uint64').
3647db1a37d7 NEWS entry for previous printf format changes
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20
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
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21 * round(x) != x or the value is outside the range allowed by the
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
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22 integer format specifier.
3647db1a37d7 NEWS entry for previous printf format changes
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23
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
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24 There is still one difference: Matlab switches to '%e' and Octave
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
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25 is currently switching to '%g'.
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26
18109
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Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
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27 ** Other new functions added in 4.2:
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28
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29 dir_in_loadpath
18614
13c80c3e9660 Add new functions hgsave and hgload (bug #39532).
Massimiliano Fasi <mogrob.sanit@gmail.com> and Rik <rik@octave.org>
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30 hgload
13c80c3e9660 Add new functions hgsave and hgload (bug #39532).
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31 hgsave
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32 numfields
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33
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34 ** Deprecated functions.
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35
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36 The following functions have been deprecated in Octave 4.2 and will
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37 be removed from Octave 4.6 (or whatever version is the second major
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38 release after 4.2):
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39
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40 bicubic
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41 find_dir_in_path
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42 nfields
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43
18109
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44 The following functions were deprecated in Octave 3.8 and have been
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Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
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45 removed from Octave 4.2.
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parents: 18107
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46
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47 default_save_options java_new
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48 gen_doc_cache java_set
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49 interp1q java_unsigned_conversion
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50 isequalwithequalnans javafields
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51 java_convert_matrix javamethods
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52 java_debug re_read_readline_init_file
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53 java_get read_readline_init_file
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54 java_invoke saving_history
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55
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56 The following keywords were deprecated in Octave 3.8 and have been
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parents: 18107
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57 removed from Octave 4.2
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58
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59 static
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60
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61 The following configuration variables were deprecated in Octave 3.8
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62 and have been removed from Octave 4.2
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63
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64 CC_VERSION (now GCC_VERSION)
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65 CXX_VERSION (now GXX_VERSION)
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66
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67 The internal class <Octave_map> was deprecated in Octave 3.8 and has
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68 been removed from Octave 4.2. Replacement classes are
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69 <octave_map> (struct array) or <octave_scalar_map> for a single structure.
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70
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71 Summary of important user-visible changes for version 4.0:
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents: 18035
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72 ---------------------------------------------------------
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73
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74 ** For compatibility with Matlab, the "backtrace" warning option is now
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75 enabled by default.
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76
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77 ** The preference
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78
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79 do_braindead_shortcircuit_evaluation
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80
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81 is now enabled by default.
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82
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83 ** The preference
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84
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85 allow_noninteger_range_as_index
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86
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87 is now enabled by default and the warning ID
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88
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89 Octave:noninteger-range-as-index
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90
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91 is now set to "on" by default instead of "error" by default and "on"
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92 for --traditional.
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93
18575
f57148641869 polyeig.m: Overhaul function for Matlab compatibility (bug #41865).
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94 ** polyeig now returns a row vector of eigenvalues rather than a matrix
f57148641869 polyeig.m: Overhaul function for Matlab compatibility (bug #41865).
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95 with the eigenvalues on the diagonal. This change was made for Matlab
f57148641869 polyeig.m: Overhaul function for Matlab compatibility (bug #41865).
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96 compatibility.
f57148641869 polyeig.m: Overhaul function for Matlab compatibility (bug #41865).
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97
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98 ** Other new functions added in 4.0.0:
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99
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100 validateattributes
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101
18049
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102 ** Deprecated functions.
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103
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104 The following functions were deprecated in Octave 3.6 and have been
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105 removed from Octave 4.0.
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106
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107 cut polyderiv
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108 cor shell_cmd
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109 corrcoef studentize
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110 __error_text__ sylvester_matrix
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111 error_text
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112
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113 The following functions have been deprecated in Octave 4.0 and will
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114 be removed from Octave 4.4 (or whatever version is the second major
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115 release after 4.0):
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116
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117 allow_noninteger_range_as_index
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118 do_braindead_shortcircuit_evaluation
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119
9352
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Jaroslav Hajek <highegg@gmail.com>
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120 ---------------------------------------------------------
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
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121
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
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122 See NEWS.3 for old news.