| 1 | # | 
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| 2 | eval 'exec perl $0 $*' | 
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| 3 | if 0; | 
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| 4 |  | 
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| 5 | require QCParse; | 
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| 6 |  | 
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| 7 | $prefix = ""; | 
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| 8 | @files = (); | 
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| 9 | %files = (); | 
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| 10 | $writefiles = 1; | 
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| 11 | $echonames = 0; | 
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| 12 | $dir = ""; | 
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| 13 | %basissets = ( | 
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| 14 | "STO-2G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20], | 
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| 15 | "STO-3G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36], | 
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| 16 | "STO-3G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 17 | "STO-6G" => [1,2,3,4,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36], | 
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| 18 | "MINI (Huzinaga)" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20], | 
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| 19 | "MINI (Scaled)" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20], | 
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| 20 | "MIDI (Huzinaga)" => [1,2,3,4,5,6,7,8,9,10,11], | 
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| 21 | "DZ (Dunning)" => [1,3,5,6,7,8,9,10,13,14,15,16,17], | 
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| 22 | "DZP (Dunning)" => [1,3,5,6,7,8,9,10,13,14,15,16,17], | 
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| 23 | "DZP + Diffuse (Dunning)" => [1,5,6,7,8,9,10], | 
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| 24 | "3-21G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36], | 
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| 25 | "3-21G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 26 | "3-21++G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 27 | "3-21++G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 28 | "4-31G" => [1,2,3,4,5,6,7,8,9,10,15,16,17], | 
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| 29 | "6-31G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 30 | "6-31G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 31 | "6-31G**" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 32 | "6-31+G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 33 | "6-31++G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 34 | "6-31++G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 35 | "6-31++G**" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 36 | "6-311G" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,31,32,33,34,35,36], | 
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| 37 | "6-311G*" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,31,32,33,34,35,36], | 
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| 38 | "6-311G**" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,31,32,33,34,35,36], | 
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| 39 | "6-311G(2df,2pd)" => [1,2,3,4,5,6,7,8,9,10], | 
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| 40 | "6-311++G**" => [1,2,3,4,5,6,7,8,9,10], | 
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| 41 | "6-311++G(2d,2p)" => [1,2,3,4,5,6,7,8,9,10], | 
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| 42 | "6-311++G(3df,3pd)" => [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18], | 
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| 43 | "cc-pVDZ" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 44 | "cc-pVTZ" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 45 | "cc-pVQZ" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 46 | "cc-pV5Z" => [1,2,3,4,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 47 | "aug-cc-pVDZ" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 48 | "aug-cc-pVTZ" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 49 | "aug-cc-pVQZ" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 50 | "aug-cc-pV5Z" => [1,2,5,6,7,8,9,10,13,14,15,16,17,18], | 
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| 51 | "cc-pCVDZ" => [5,6,7,8,9,10], | 
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| 52 | "cc-pCVTZ" => [5,6,7,8,9,10], | 
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| 53 | "cc-pCVQZ" => [5,6,7,8,9,10], | 
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| 54 | "cc-pCV5Z" => [5,6,7,8,9,10], | 
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| 55 | "aug-cc-pCVDZ" => [5,6,7,8,9], | 
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| 56 | "aug-cc-pCVTZ" => [5,6,7,8,9,10], | 
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| 57 | "aug-cc-pCVQZ" => [5,6,7,8,9,10], | 
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| 58 | "aug-cc-pCV5Z" => [5,6,7,8,9], | 
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| 59 | "NASA Ames ANO" => [1,5,6,7,8,9,10,13,15,22,26,28], | 
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| 60 | "pc-0" => [1,6,7,8,9,14,15,16,17], | 
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| 61 | "pc-1" => [1,6,7,8,9,14,15,16,17], | 
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| 62 | "pc-2" => [1,6,7,8,9,14,15,16,17], | 
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| 63 | "pc-3" => [1,6,7,8,9,14,15,16,17], | 
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| 64 | "pc-4" => [1,6,7,8,9,14,15,16,17], | 
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| 65 | "pc-0-aug" => [1,6,7,8,9,14,15,16,17], | 
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| 66 | "pc-1-aug" => [1,6,7,8,9,14,15,16,17], | 
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| 67 | "pc-2-aug" => [1,6,7,8,9,14,15,16,17], | 
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| 68 | "pc-3-aug" => [1,6,7,8,9,14,15,16,17], | 
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| 69 | "pc-4-aug" => [1,6,7,8,9,14,15,16,17] | 
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| 70 | ); | 
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| 71 |  | 
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| 72 | while ($_ = shift) { | 
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| 73 | if (/^-I(.*)/) { | 
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| 74 | $prefix = $1; | 
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| 75 | } | 
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| 76 | elsif (/^-p(.+)$/) { | 
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| 77 | $package = $1; | 
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| 78 | } | 
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| 79 | elsif (/^-p$/) { | 
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| 80 | $package = shift; | 
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| 81 | } | 
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| 82 | elsif (/^-e$/) { | 
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| 83 | $writefiles = 0; | 
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| 84 | $echonames = 1; | 
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| 85 | } | 
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| 86 | elsif (/^-d$/) { | 
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| 87 | $dir = shift; | 
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| 88 | $dir = "$dir/"; | 
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| 89 | } | 
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| 90 | else { | 
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| 91 | unshift @files, $_; | 
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| 92 | } | 
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| 93 | } | 
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| 94 |  | 
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| 95 | foreach $i (@files) { | 
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| 96 | process_file($i, $package); | 
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| 97 | } | 
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| 98 |  | 
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| 99 | if ($echonames) { | 
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| 100 | for $i (keys(%files)) { | 
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| 101 | print "$i\n"; | 
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| 102 | } | 
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| 103 | } | 
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| 104 |  | 
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| 105 | sub process_file { | 
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| 106 | my $file = shift; | 
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| 107 | my $package = shift; | 
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| 108 | my $parse = new QCParse; | 
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| 109 |  | 
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| 110 | my $fullfile = "$prefix/$file"; | 
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| 111 | $parse->parse_file($fullfile); | 
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| 112 | if (! $echonames) { | 
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| 113 | print "File: $fullfile\n"; | 
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| 114 | } | 
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| 115 |  | 
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| 116 | $file =~ s/^.*\/([^\/]*)$/\1/; | 
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| 117 | $file =~ s/\..*$//; | 
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| 118 |  | 
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| 119 | my $test_vars = {}; | 
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| 120 | init_var($test_vars, $parse, "basis", "STO-3G"); | 
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| 121 | init_var($test_vars, $parse, "auxbasis", ""); | 
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| 122 | init_var($test_vars, $parse, "grid", "default"); | 
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| 123 | init_var($test_vars, $parse, "symmetry", "C1"); | 
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| 124 | init_var($test_vars, $parse, "method", "SCF"); | 
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| 125 | init_var($test_vars, $parse, "calc", "energy"); | 
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| 126 | init_var($test_vars, $parse, "fzc", 0); | 
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| 127 | init_var($test_vars, $parse, "fzv", 0); | 
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| 128 | init_var($test_vars, $parse, "docc", "auto"); | 
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| 129 | init_var($test_vars, $parse, "socc", "auto"); | 
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| 130 | init_var($test_vars, $parse, "multiplicity", 1); | 
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| 131 | init_var($test_vars, $parse, "gradient", "default"); | 
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| 132 | init_var($test_vars, $parse, "molecule", "molecule"); | 
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| 133 | init_var($test_vars, $parse, "orthog_method", "default"); | 
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| 134 | init_var($test_vars, $parse, "lindep_tol", "default"); | 
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| 135 | init_var($test_vars, $parse, "integral_buffer", "opaque"); | 
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| 136 | init_var($test_vars, $parse, "integral_package", "intv3"); | 
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| 137 | my @molecule_symmetry = $parse->value_as_array("test_molecule_symmetry"); | 
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| 138 | my @molecule_fzc = $parse->value_as_array("test_molecule_fzc"); | 
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| 139 | my @molecule_fzv = $parse->value_as_array("test_molecule_fzv"); | 
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| 140 | my @molecule_docc = $parse->value_as_array("test_molecule_docc"); | 
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| 141 | my @molecule_socc = $parse->value_as_array("test_molecule_socc"); | 
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| 142 | my @molecule_mult = $parse->value_as_array("test_molecule_multiplicity"); | 
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| 143 | my @molecule_gradient = $parse->value_as_array("test_molecule_gradient"); | 
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| 144 | my @molecule_followed = $parse->value_as_array("test_molecule_followed"); | 
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| 145 | my @molecule_fixed = $parse->value_as_array("test_molecule_fixed"); | 
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| 146 | my $do_cca = ""; | 
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| 147 | my $tmp_do_cca = $parse->value("do_cca"); | 
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| 148 | if ($tmp_do_cca eq "yes") { | 
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| 149 | $do_cca = "yes"; | 
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| 150 | } | 
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| 151 |  | 
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| 152 | my @keys = keys(%{$test_vars}); | 
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| 153 | my $index = {}; | 
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| 154 | my $size = {}; | 
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| 155 | my $i; | 
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| 156 | foreach $i (@keys) { | 
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| 157 | $index->{$i} = 0; | 
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| 158 | $size->{$i} = scalar(@{$test_vars->{$i}}); | 
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| 159 | } | 
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| 160 | for ($i=0; $i < $nkeys; $i++) { $vals->{$i} = 0; } | 
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| 161 | # this is equivalent to a nested loop for each test var, | 
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| 162 | # but is much easier to maintain | 
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| 163 | do { | 
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| 164 | my $basis = $test_vars->{"basis"}->[$index->{"basis"}]; | 
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| 165 | my $auxbasis = $test_vars->{"auxbasis"}->[$index->{"auxbasis"}]; | 
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| 166 | my $grid = $test_vars->{"grid"}->[$index->{"grid"}]; | 
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| 167 | my $fzc = $test_vars->{"fzc"}->[$index->{"fzc"}]; | 
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| 168 | my $fzv = $test_vars->{"fzv"}->[$index->{"fzv"}]; | 
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| 169 | my $docc = $test_vars->{"docc"}->[$index->{"docc"}]; | 
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| 170 | my $socc = $test_vars->{"socc"}->[$index->{"socc"}]; | 
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| 171 | my $mult = $test_vars->{"multiplicity"}->[$index->{"multiplicity"}]; | 
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| 172 | my $gradient = $test_vars->{"gradient"}->[$index->{"gradient"}]; | 
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| 173 | my $method = $test_vars->{"method"}->[$index->{"method"}]; | 
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| 174 | my $calc = $test_vars->{"calc"}->[$index->{"calc"}]; | 
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| 175 | my $symmetry = $test_vars->{"symmetry"}->[$index->{"symmetry"}]; | 
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| 176 | my $molecule = $test_vars->{"molecule"}->[$index->{"molecule"}]; | 
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| 177 | my $fixed = $molecule_fixed[$index->{"fixed"}]; | 
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| 178 | my $followed = $molecule_fixed[$index->{"followed"}]; | 
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| 179 | my $orthog_method = $test_vars->{"orthog_method"}->[$index->{"orthog_method"}]; | 
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| 180 | my $lindep_tol = $test_vars->{"lindep_tol"}->[$index->{"lindep_tol"}]; | 
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| 181 | my $integral_buffer = $test_vars->{"integral_buffer"}->[$index->{"integral_buffer"}]; | 
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| 182 | my $integral_package = $test_vars->{"integral_package"}->[$index->{"integral_package"}]; | 
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| 183 | # if i got an array of molecule names then i expect | 
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| 184 | # an array of point groups, one for each molecule | 
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| 185 | if ($molecule ne "molecule") { | 
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| 186 | my $molindex = $index->{"molecule"}; | 
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| 187 | $symmetry = $molecule_symmetry[$molindex]; | 
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| 188 | if ($symmetry eq "") { | 
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| 189 | printf "\n"; | 
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| 190 | printf "index = %d\n", $molindex; | 
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| 191 | printf "symmetry not set for a molecule array\n"; | 
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| 192 | exit 1; | 
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| 193 | } | 
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| 194 | # check for frozen orbitals | 
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| 195 | if ($#molecule_fzc >= $molindex) { | 
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| 196 | $fzc = $molecule_fzc[$molindex]; | 
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| 197 | } | 
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| 198 | if ($#molecule_fzv >= $molindex) { | 
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| 199 | $fzv = $molecule_fzv[$molindex]; | 
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| 200 | } | 
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| 201 | # check for occupations | 
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| 202 | if ($#molecule_docc >= $molindex) { | 
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| 203 | $docc = $molecule_docc[$molindex]; | 
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| 204 | } | 
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| 205 | if ($#molecule_socc >= $molindex) { | 
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| 206 | $socc = $molecule_socc[$molindex]; | 
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| 207 | } | 
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| 208 | if ($#molecule_mult >= $molindex) { | 
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| 209 | $mult = $molecule_mult[$molindex]; | 
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| 210 | } | 
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| 211 | if ($#molecule_gradient >= $molindex) { | 
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| 212 | $gradient = $molecule_gradient[$molindex]; | 
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| 213 | } | 
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| 214 | # check for fixed coordinates | 
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| 215 | $fixed = $molecule_fixed[$molindex]; | 
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| 216 | if ($fixed eq "-") { | 
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| 217 | $fixed = ""; | 
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| 218 | } | 
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| 219 | # check for followed coordinates | 
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| 220 | $followed = $molecule_followed[$molindex]; | 
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| 221 | if ($followed eq "-") { | 
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| 222 | $followed = ""; | 
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| 223 | } | 
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| 224 | } | 
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| 225 |  | 
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| 226 | # the filename to use for the calc | 
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| 227 | my $fcalc; | 
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| 228 |  | 
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| 229 | # only need fzc and fzv for correlated calculations | 
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| 230 | if (!($method =~ /MP2/i) | 
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| 231 | && !($method =~ /OPT1/i) | 
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| 232 | && !($method =~ /OPT2[2]/i) | 
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| 233 | && !($method =~ /ZAPT2/i)) { | 
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| 234 | $fzc = ""; | 
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| 235 | $fzv = ""; | 
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| 236 | } | 
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| 237 | if ($calc eq "energy") { | 
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| 238 | $parse->set_value("optimize", "no"); | 
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| 239 | $parse->set_value("frequencies", "no"); | 
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| 240 | $fcalc = ""; | 
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| 241 | } | 
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| 242 | elsif ($calc eq "opt") { | 
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| 243 | $parse->set_value("optimize", "yes"); | 
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| 244 | $parse->set_value("frequencies", "no"); | 
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| 245 | $fcalc = "opt"; | 
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| 246 | } | 
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| 247 | elsif ($calc eq "freq") { | 
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| 248 | $parse->set_value("optimize", "no"); | 
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| 249 | $parse->set_value("frequencies", "yes"); | 
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| 250 | $fcalc = "frq"; | 
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| 251 | } | 
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| 252 | elsif ($calc eq "optfreq") { | 
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| 253 | $parse->set_value("optimize", "yes"); | 
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| 254 | $parse->set_value("frequencies", "yes"); | 
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| 255 | $fcalc = "optfrq"; | 
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| 256 | } | 
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| 257 | else { | 
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| 258 | print "Bad value for calc: $calc\n"; | 
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| 259 | exit 1; | 
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| 260 | } | 
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| 261 |  | 
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| 262 | my $fextra = ""; # extra filename modifiers | 
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| 263 | $parse->set_value("basis", $basis); | 
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| 264 | $parse->set_value("auxbasis", $auxbasis); | 
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| 265 | $parse->set_value("grid", $grid); | 
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| 266 | $parse->set_value("method", $method); | 
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| 267 | $parse->set_value("symmetry", $symmetry); | 
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| 268 | $parse->set_value("integral_buffer", $integral_buffer); | 
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| 269 | $parse->set_value("integral_package", $integral_package); | 
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| 270 | $parse->set_value("fzc", $fzc); | 
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| 271 | $parse->set_value("fzv", $fzv); | 
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| 272 | $parse->set_value("docc", $docc); | 
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| 273 | $parse->set_value("socc", $socc); | 
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| 274 | $parse->set_value("state", $mult); | 
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| 275 | if ($gradient ne "default") { | 
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| 276 | if ($method =~ /v[12](lb)?$/) { | 
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| 277 | # these methods don't support gradients | 
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| 278 | $parse->set_value("gradient", "no"); | 
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| 279 | } | 
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| 280 | else { | 
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| 281 | $parse->set_value("gradient", $gradient); | 
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| 282 | } | 
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| 283 | } | 
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| 284 | if ($orthog_method ne "default") { | 
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| 285 | $parse->set_value("orthog_method", $orthog_method); | 
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| 286 | if ($orthog_method eq "gramschmidt") { | 
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| 287 | $fextra = "gs$fextra"; | 
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| 288 | } | 
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| 289 | elsif ($orthog_method eq "canonical") { | 
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| 290 | $fextra = "can$fextra"; | 
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| 291 | } | 
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| 292 | elsif ($orthog_method eq "symmetric") { | 
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| 293 | $fextra = "sym$fextra"; | 
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| 294 | } | 
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| 295 | else { | 
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| 296 | $fextra = "$orthog_method$fextra"; | 
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| 297 | } | 
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| 298 | } | 
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| 299 | if ($lindep_tol ne "default") { | 
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| 300 | $parse->set_value("lindep_tol", $lindep_tol); | 
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| 301 | my $ldtolindex = $index->{"lindep_tol"}; | 
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| 302 | $fextra = "t$ldtolindex$fextra"; | 
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| 303 | } | 
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| 304 | $parse->set_value("molecule", $parse->value($molecule)); | 
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| 305 | $parse->set_value("fixed", $parse->value($fixed)); | 
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| 306 | $parse->set_value("followed", $parse->value($followed)); | 
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| 307 | my $qcinput = new QCInput($parse); | 
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| 308 | my $fmol = $molecule; | 
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| 309 | $fmol = "" if ($molecule eq "molecule"); | 
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| 310 | $fmol = tofilename($fmol); | 
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| 311 |  | 
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| 312 | # make sure that the basis set exists for all of the | 
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| 313 | # atoms in the molecule | 
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| 314 | my $molobject = $qcinput->molecule(); | 
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| 315 | my $allowedatoms = $basissets{$basis}; | 
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| 316 | my $ok = 1; | 
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| 317 | for $symbol (0..($molobject->n_atom()-1)) { | 
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| 318 | my $z = $molobject->z($symbol); | 
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| 319 | my $gotit = 0; | 
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| 320 | for $ztmp (@{$allowedatoms}) { | 
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| 321 | if ($ztmp == $z) { | 
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| 322 | $gotit = 1; | 
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| 323 | last; | 
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| 324 | } | 
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| 325 | } | 
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| 326 | $ok = 0 if (! $gotit); | 
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| 327 | } | 
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| 328 |  | 
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| 329 | my $spinok = 1; | 
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| 330 | if (($method =~ /MP2/i) && $mult > 1) { | 
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| 331 | $spinok = 0; | 
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| 332 | } | 
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| 333 |  | 
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| 334 | my $inputfile; | 
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| 335 | $method = tofilename($method); | 
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| 336 | $basis = tofilename($basis); | 
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| 337 | $auxbasis = tofilename($auxbasis); | 
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| 338 | $symmetry = tofilename($symmetry); | 
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| 339 | if ($do_cca eq "yes"){ | 
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| 340 | $intbuf = tofilename($integral_buffer); | 
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| 341 | $intpack = tofilename($integral_package); | 
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| 342 | } | 
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| 343 | else { | 
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| 344 | $intbuf = ""; | 
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| 345 | $intpack = ""; | 
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| 346 | } | 
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| 347 | if ($grid eq "default") {$grid = "";} | 
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| 348 | my $basename = "$dir$file\_$fmol$method$grid$fzc$fzv$basis$auxbasis$symmetry$fcalc$fextra$intbuf$intpack"; | 
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| 349 | my $writer; | 
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| 350 |  | 
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| 351 | if ($package eq "g94") { | 
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| 352 | $writer = new G94InputWriter($qcinput); | 
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| 353 | $inputfile = "$basename.com"; | 
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| 354 | } | 
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| 355 | elsif ($package eq "mpqc") { | 
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| 356 | $writer = new MPQCInputWriter($qcinput); | 
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| 357 | $inputfile = "$basename.in"; | 
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| 358 | } | 
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| 359 |  | 
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| 360 | if (! $ok) { | 
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| 361 | if (! $echonames) { | 
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| 362 | printf "skipping $inputfile since basis not available\n"; | 
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| 363 | } | 
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| 364 | } | 
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| 365 | elsif (! $spinok) { | 
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| 366 | if (! $echonames) { | 
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| 367 | printf "skipping $inputfile due to mult/method combo\n"; | 
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| 368 | } | 
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| 369 | } | 
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| 370 | else { | 
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| 371 | if ($writefiles) { | 
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| 372 | $writer->write_input("$inputfile.tmp"); | 
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| 373 | $writer->write_qcinput("$basename.qci"); | 
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| 374 | if ($files{"$inputfile"}) { | 
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| 375 | unlink("$inputfile.tmp"); | 
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| 376 | } | 
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| 377 | else { | 
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| 378 | $files{"$inputfile"} = 1; | 
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| 379 | my $ret = 1; | 
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| 380 | $ret = system("cmp $inputfile $inputfile.tmp > /dev/null 2>&1")/256 | 
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| 381 | if (-f "$inputfile"); | 
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| 382 | if ($ret != 0) { | 
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| 383 | print "writing $inputfile\n"; | 
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| 384 | rename("$inputfile.tmp", "$inputfile"); | 
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| 385 | } | 
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| 386 | else { | 
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| 387 | unlink("$inputfile.tmp"); | 
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| 388 | print "$inputfile is unchanged\n"; | 
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| 389 | } | 
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| 390 | } | 
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| 391 | } | 
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| 392 | else { | 
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| 393 | $files{"$inputfile"} = 1; | 
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| 394 | } | 
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| 395 | } | 
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| 396 |  | 
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| 397 | } while (incr($index,$size)); | 
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| 398 | } | 
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| 399 |  | 
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| 400 | sub incr { | 
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| 401 | my $index = shift; | 
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| 402 | my $size = shift; | 
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| 403 | my @keys = keys(%{$index}); | 
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| 404 | my $i; | 
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| 405 | my $dozero = 0; | 
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| 406 | while ($i = shift(@keys)) { | 
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| 407 | if ($index->{$i} < $size->{$i} - 1) { | 
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| 408 | $index->{$i}++; | 
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| 409 | return 1; | 
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| 410 | } | 
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| 411 | else { | 
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| 412 | $index->{$i} = 0; | 
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| 413 | } | 
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| 414 | } | 
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| 415 | return 0; | 
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| 416 | } | 
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| 417 |  | 
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| 418 | sub init_var { | 
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| 419 | my $vars = shift; | 
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| 420 | my $parse = shift; | 
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| 421 | my $name = shift; | 
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| 422 | my $default = shift; | 
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| 423 | my $testname = "test_$name"; | 
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| 424 | my @ar = $parse->value_as_array($testname); | 
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| 425 | if ($#ar < 0) { @ar = ( $default ); } | 
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| 426 | $vars->{$name} = \@ar; | 
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| 427 | } | 
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| 428 |  | 
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| 429 | sub tofilename { | 
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| 430 | my $raw = shift; | 
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| 431 | $raw =~ tr/A-Z/a-z/; | 
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| 432 | $raw =~ s/-//g; | 
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| 433 | $raw =~ s/ //g; | 
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| 434 | $raw =~ s/\*/s/g; | 
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| 435 | $raw =~ s/\+/p/g; | 
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| 436 | $raw =~ s/\'/prime/g; | 
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| 437 | $raw =~ s./.slash.g; | 
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| 438 | $raw; | 
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| 439 | } | 
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