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Herwig 7.3.0
fferr.h
1 character*80 e1
2 parameter (e1="ffca0: minimum value complex logarit"//
3 + "hm gives problem, change mu.")
4 character*80 e2
5 parameter (e2="ffxa0: minimum value real logarithm "//
6 + "gives problem, change mu.")
7 character*80 e3
8 parameter (e3="ffcb0: minimum value complex logarit"//
9 + "hm gives problem, change mu.")
10 character*80 e4
11 parameter (e4="ffxb0: minimum value real logarithm "//
12 + "gives problem, change mu.")
13 character*80 e5
14 parameter (e5="ffcb0p: cannot handle complex k^2 yet")
15 character*80 e6
16 parameter (e6="ffcb0p: minimum value complex log giv"//
17 + "es problem in unequal masses.")
18 character*80 e7
19 parameter (e7="ffxb0p: divergence for k->0, m1=m2=0.")
20 character*80 e8
21 parameter (e8="ffxb0p: minimum value real log gives "//
22 + "problem in equal masses.")
23 character*80 e9
24 parameter (e9="ffxb0p: minimum value real log gives "//
25 + "problem in unequal masses.")
26 character*80 e10
27 parameter (e10="ffcc0p: cannot handle two spacelike m"//
28 + "omenta and one zero.")
29 character*80 e11
30 parameter (e11="ffxc0p: cannot handle two spacelike m"//
31 + "omenta and one zero.")
32 character*80 e12
33 parameter (e12="ffcs3: illegal code for isoort(1) (s"//
34 + "hould not occur)")
35 character*80 e13
36 parameter (e13="ffcs3: illegal code for isoort(2) (s"//
37 + "hould not occur)")
38 character*80 e14
39 parameter (e14="ffcs3: imaginary part wrong, will be"//
40 + " improved later")
41 character*80 e15
42 parameter (e15="ffcs3: isoort = -1,0 not yet ready")
43 character*80 e16
44 parameter (e16="ffcs3: illegal combination in isoort"//
45 + " (should not occur)")
46 character*80 e17
47 parameter (e17="ffcxs3: illegal code for isoort(1) (s"//
48 + "hould not occur)")
49 character*80 e18
50 parameter (e18="ffcxs3: illegal code for isoort(2) (s"//
51 + "hould not occur)")
52 character*80 e19
53 parameter (e19="ffcs4: imaginary part is wrong (shou"//
54 + "ld be updated)")
55 character*80 e20
56 parameter (e20="ffdcrr: Taylor expansion in 1/x not y"//
57 + "et ready")
58 character*80 e21
59 parameter (e21="ffdcxr: imaginary part is wrong")
60 character*80 e22
61 parameter (e22="ffdcxr: Taylor expansion in 1/x not y"//
62 + "et ready")
63 character*80 e23
64 parameter (e23="ffcrr: minimum value complex log cau"//
65 + "ses correction term to be wrong.")
66 character*80 e24
67 parameter (e24="ffcxr: minimum value real log causes"//
68 + " correction term to be wrong.")
69 character*80 e25
70 parameter (e25="ffcrr: illegal code for iclas1 (shou"//
71 + "ld not occur)")
72 character*80 e26
73 parameter (e26="ffcxr: illegal code for iclas1 (shou"//
74 + "ld not occur)")
75 character*80 e27
76 parameter (e27="ffcrr: illegal code for iclas2 (shou"//
77 + "ld not occur)")
78 character*80 e28
79 parameter (e28="ffcxr: illegal code for iclas2 (shou"//
80 + "ld not occur)")
81 character*80 e29
82 parameter (e29="ffxli2: argument too large (should no"//
83 + "t occur)")
84 character*80 e30
85 parameter (e30="ffzli2: argument too large (should no"//
86 + "t occur)")
87 character*80 e31
88 parameter (e31="ffzzdl: imaginary part dilog is undef"//
89 + "ined for real x > 1.")
90 character*80 e32
91 parameter (e32="nffeta: eta is not defined for real n"//
92 + "egative numbers a,b, ab.")
93 character*80 e33
94 parameter (e33="nffet1: eta is not defined for real n"//
95 + "egative numbers a,b, ab.")
96 character*80 e34
97 parameter (e34="ffcota: illegal flag (should not occu"//
98 + "r)")
99 character*80 e35
100 parameter (e35="ffrota: illegal flag (should not occu"//
101 + "r)")
102 character*80 e36
103 parameter (e36="ffccyz: I took the wrong value for ca"//
104 + "lpha... (should not occur)")
105 character*80 e37
106 parameter (e37="ffxxyz: I took the wrong value for al"//
107 + "pha... (should not occur)")
108 character*80 e38
109 parameter (e38="ffcoot: a=0, trying to find two roots"//
110 + " of a linear equation ...")
111 character*80 e39
112 parameter (e39="ffroot: a=0, trying to find two roots"//
113 + " of a linear equation ...")
114 character*80 e40
115 parameter (e40="ffrot3: all three external masses zer"//
116 + "o !")
117 character*80 e41
118 parameter (e41="ffxc0: lambda(p1,p2,p3) < 0, unphysi"//
119 + "cal configuration")
120 character*80 e42
121 parameter (e42="ffxc0: cannot handle this case (p1,p"//
122 + "2,p3 dependent, on threshold)")
123 character*80 e43
124 parameter (e43="ffcxs3: illegal code for isoort(1) (s"//
125 + "hould not occur)")
126 character*80 e44
127 parameter (e44="ffxd0: lambda(p1,p2,p3,p4) < 0, unph"//
128 + "ysical configuration")
129 character*80 e45
130 parameter (e45="ffxd0: cannot handle this case (p1,p"//
131 + "2,p3 dependent, on threshold)")
132 character*80 e46
133 parameter (e46="ffxd0p: correction terms for Ai <0 in"//
134 + "finite (mass zero?)")
135 character*80 e47
136 parameter (e47="ffcxyz: p_i^2 = 0 (should not occur)")
137 character*80 e48
138 parameter (e48="ffeta: answer not consistent with no"//
139 + "rmal result (old)")
140 character*80 e49
141 parameter (e49="ffcc0: cannot handle complex externa"//
142 + "l momenta or im > 0")
143 character*80 e50
144 parameter (e50="ffcd0: cannot handle complex externa"//
145 + "l momenta.")
146 character*80 e51
147 parameter (e51="zfflog: imaginary part undefined for "//
148 + "real z < 0.")
149 character*80 e52
150 parameter (e52="zxfflg: imaginary part undefined for "//
151 + "x < 0.")
152 character*80 e53
153 parameter (e53="ffcs3: eta changes within (0,1), add"//
154 + " sophisticated terms...")
155 character*80 e54
156 parameter (e54="ffrot4: cannot find any physical vert"//
157 + "ex to apply transformation.")
158 character*80 e55
159 parameter (e55="fftra0: too many vectors parallel, p_"//
160 + "1.p_7 or p_2.p_7 is zero.")
161 character*80 e56
162 parameter (e56="zfflog: tiny imaginary part in confli"//
163 + "ct with ieps prescription.")
164 character*80 e57
165 parameter (e57="ffxe0: lambda(p1,p2,p3,p4,p5) < 0, u"//
166 + "nphysical")
167 character*80 e58
168 parameter (e58="ffxc0j: IR divergent C0 with lambda(p"//
169 + "1,p2,p3)=0.")
170 character*80 e59
171 parameter (e59="ffxc0i: IR divergent C0 with lambda2=0.")
172 character*80 e60
173 parameter (e60="ffxc0j: IR divergent C0 obtained from"//
174 + " D0 is singular. Contact author.")
175 character*80 e61
176 parameter (e61="ffxd0p: IR divergent D0 with lambda2=0.")
177 character*80 e62
178 parameter (e62="ffxc0p: I never expected complex root"//
179 + "s in an IR divergent diagram.")
180 character*80 e63
181 parameter (e63="ffxd0p: can only handle one IR diverg"//
182 + "ence per 3point function")
183 character*80 e64
184 parameter (e64="ffxd0p: cannot handle a threshold in"//
185 + " (3,4), rotated wrongly.")
186 character*80 e65
187 parameter (e65="ffcxr: IR divergence but iclass!=3. "//
188 + " should not occur.")
189 character*80 e66
190 parameter (e66="ffcxs3: different imaginary signs sho"//
191 + "uld not occur for ipole=3.")
192 character*80 e67
193 parameter (e67="ffxdbd: I cannot use this algorithm f"//
194 + "or a linear IR divergence")
195 character*80 e68
196 parameter (e68="ffxd0: cannot find a proj. transform"//
197 + "ation; try another permutation.")
198 character*80 e69
199 parameter (e69="ff5ind: could not find independent mo"//
200 + "menta (should not occur).")
201 character*80 e70
202 parameter (e70="ffxdna: lambda(pi,pj,pk) < 0, unphysi"//
203 + "cal configuration")
204 character*80 e71
205 parameter (e71="ffxdna: cannot handle lambda(pi,pj,pk"//
206 + ") = 0, dependent momenta.")
207 character*80 e72
208 parameter (e72="ffxd0e: could not find a stable root;"//
209 + " please try another permutation")
210 character*80 e73
211 parameter (e73="ffxdir: cannot handle a linearly dive"//
212 + "rgent four point function (yet)")
213 character*80 e74
214 parameter (e74="ffxdbd: IR divergent B0' without cuto"//
215 + "ff in /ffregul/")
216 character*80 e75
217 parameter (e75="ffdcxr: dyz=0, should not occur")
218 character*80 e76
219 parameter (e76="ffdcrr: cdwz=0, but iepsz!=iepsz and "//
220 + "significant")
221 character*80 e77
222 parameter (e77="ffdcrr: cdyz=0, should not occur")
223 character*80 e78
224 parameter (e78="ffdcc0: imaginary part wrong")
225 character*80 e79
226 parameter (e79="ffdcs: cannot handle isoort=0")
227 character*80 e80
228 parameter (e80="ffdcs: mixed up iep's, 2*pi^2 wrong "//
229 + "somewhere")
230 character*80 e81
231 parameter (e81="ffdcs: wrong value for isoort")
232 character*80 e82
233 parameter (e82="ffdxc0: imaginary part Ai < 0 terms unc"//
234 + "ertain")
235 character*80 e83
236 parameter (e83="ffxc0j: sorry, complex roots not yet "//
237 + "supported here")
238 character*80 e84
239 parameter (e84="ffxc0p: imaginary part Ai < 0 terms unc"//
240 + "ertain")
241 character*80 e85
242 parameter (e85="ffxd0a: t3 = t4, don''t know what to do")
243 character*80 e86
244 parameter (e86="ffxdbp: cannot compute derivative, la"//
245 + "m=0")
246 character*80 e87
247 parameter (e87="ffxdi: dependent momenta not yet sup"//
248 + "ported (boundary of phase space)")
249 character*80 e88
250 parameter (e88="ffxxyz: xk = 0 not yet implemented")
251 character*80 e92
252 parameter (e92="ffxc1: cannot invert matrix with zer"//
253 + "o determinant.")
254 character*80 e93
255 parameter (e93="ffze0: Im(m^2) > 0")
256 character*80 e94
257 parameter (e94="ffze0: Im(p^2) != 0")
258 character*80 e95
259 parameter (e95="ffzf0: Im(m^2) > 0")
260 character*80 e96
261 parameter (e96="ffzf0: Im(p^2) != 0")
262 character*80 e97
263 parameter (e97="ffxc0j: ill-defined IR-divergent C0 "//
264 + "for massless charged particles.")
265 character*80 e98
266 parameter (e98="ffxdbd: ill-defined IR-divergent D0 "//
267 + "for massless charged particles.")
268 character*80 e100
269 parameter (e100="ffrcvr: probably underflow, I do"//
270 + " not know where or how severe.")
271 character*80 e101
272 parameter (e101="ffxdb1: case not defined")
273 character*80 e102
274 parameter (e102="ffxdb11: case not defined")
275 character*80 e103
276 parameter (e103="ffd0c: cannot handle this case")
277 character*80 e104
278 parameter (e104="ffwbeta: prefactor 1/(SV-TU) = 1/0 "//
279 + "for all y")
280 character*80 e105
281 parameter (e105="ffT_lin: prefactor 1/(SV-TU) = 1/0 "//
282 + "for all y")
283 character*80 e99
284 parameter (e99="ffT13: prefactor 1/(SV-TU) = 1/0 "//
285 + "for all y")
286 character*80 e89
287 parameter (e89="ffS2: log(0) singularity")
288 character*80 e90
289 parameter (e90="ffS3n: end-point singularity")
290 character*80 e91
291 parameter (e91="ffS3n: log(0) singularity")
292 character*80 error(105)
293 data error / e1,e2,e3,e4,e5,e6,e7,e8,e9,
294 + e10,e11,e12,e13,e14,e15,e16,e17,e18,e19,
295 + e20,e21,e22,e23,e24,e25,e26,e27,e28,e29,
296 + e30,e31,e32,e33,e34,e35,e36,e37,e38,e39,
297 + e40,e41,e42,e43,e44,e45,e46,e47,e48,e49,
298 + e50,e51,e52,e53,e54,e55,e56,e57,e58,e59,
299 + e60,e61,e62,e63,e64,e65,e66,e67,e68,e69,
300 + e70,e71,e72,e73,e74,e75,e76,e77,e78,e79,
301 + e80,e81,e82,e83,e84,e85,e86,e87,e88,e89,
302 + e90,e91,e92,e93,e94,e95,e96,e97,e98,e99,
303 + e100,e101,e102,e103,e104,e105 /
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