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Modern Math CLog10
Paul Squires edited this page Oct 19, 2026
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Home › Math Library › Math Library › CLog10
Returns the base-ten logarithm of a complex number.
CLog10( byref z as Complex ) as Complex-
CLog( z ) / LN10, so it inheritsCLog's branch cut along the negative real axis. -
CLog( z, 10.0 )is the same value by the same route; this exists because base ten is the one worth a name.
#import "std/numeric"
using numeric
print CToString( CLog10( CSet( 100, 0 ) ) ) '' 2+0i
print CToString( CLog10( CSet( 0.001, 0 ) ) ) '' -2.9999999999999996+0i
print CToString( CLog10( CSet( -1, 0.0 ) ) ) '' 0+1.3643763538418412i -- the cut is inheritedLibrary: Math Library
Category: Math Library
Documented under: Members
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