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Diffstat (limited to 'math/nlfit/nlerrmsg.x')
| -rw-r--r-- | math/nlfit/nlerrmsg.x | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/math/nlfit/nlerrmsg.x b/math/nlfit/nlerrmsg.x new file mode 100644 index 00000000..e2b04b73 --- /dev/null +++ b/math/nlfit/nlerrmsg.x @@ -0,0 +1,24 @@ +include <math/nlfit.h> + +# NLERRMSG -- Convert NLFIT error code into an error message. + +procedure nlerrmsg (ier, errmsg, maxch) + +int ier # NLFIT error code +char errmsg[maxch] # output error message +int maxch # maximum number of chars + +begin + switch (ier) { + case DONE: + call strcpy ("Solution converged", errmsg, maxch) + case SINGULAR: + call strcpy ("Singular matrix", errmsg, maxch) + case NO_DEG_FREEDOM: + call strcpy ("Too few points", errmsg, maxch) + case NOT_DONE: + call strcpy ("Solution did not converge", errmsg, maxch) + default: + call strcpy ("Unknown error code", errmsg, maxch) + } +end |