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diff libinterp/octave-value/ov-flt-re-mat.cc @ 15487:ecf5be238b4a

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provide signbit mapper for real values * mappers.cc (Fsignbit): New function and tests. * ov-base.cc (octave_base_value::get_umap_name): Include signbit in the list. * ov-base.h (octave_base_value::unary_mapper_t): Include umap_xsignbit in the list. * ov-float.cc (octave_float_scalar::map): Handle xsignbit. * ov-scalar.cc (octave_scalar::map): Handle xsignbit. * ov-re-mat.cc (octave_matrix::map): Handle xsignbit. * ov-flt-re-mat.cc (octave_float_matrix::map): Handle xsignbit. * lo-mappers.h (xsignbit): New template function. * arith.txi: Document signbit.
author John W. Eaton <jwe@octave.org>
date Thu, 04 Oct 2012 09:48:07 -0400
parents 9020dddc925a
children 2fac72a256ce
line wrap: on
line diff
--- a/libinterp/octave-value/ov-flt-re-mat.cc	Wed Oct 03 09:41:14 2012 -0700
+++ b/libinterp/octave-value/ov-flt-re-mat.cc	Thu Oct 04 09:48:07 2012 -0400
@@ -806,6 +806,7 @@
       ARRAY_MAPPER (tan, float, ::tanf);
       ARRAY_MAPPER (tanh, float, ::tanhf);
       ARRAY_MAPPER (isna, bool, octave_is_NA);
+      ARRAY_MAPPER (xsignbit, float, xsignbit);
 
     default:
       return octave_base_value::map (umap);