38 lines
874 B
Plaintext
38 lines
874 B
Plaintext
Description:
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log2() function: base 2 logarithm.
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Files:
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lib/log2l.c
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m4/log2l.m4
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Depends-on:
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math
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extensions
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log2 [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
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isnanl [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
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frexpl [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
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logl [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
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configure.ac:
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gl_FUNC_LOG2L
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gl_CONDITIONAL([GL_COND_OBJ_LOG2L],
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[test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1])
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gl_MATH_MODULE_INDICATOR([log2l])
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Makefile.am:
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if GL_COND_OBJ_LOG2L
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lib_SOURCES += log2l.c
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endif
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Include:
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<math.h>
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Link:
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$(LOG2L_LIBM)
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License:
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LGPL
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Maintainer:
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all
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