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Version 4.4.3

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This commit is contained in:
Gary Scavone
2013-09-29 23:21:29 +02:00
committed by Stephen Sinclair
parent baca57040b
commit 0aec39260a
223 changed files with 26190 additions and 11130 deletions
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17
src/PoleZero.cpp
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@@ -7,7 +7,7 @@
coefficient. Another method is provided to create a DC blocking
filter.
by Perry R. Cook and Gary P. Scavone, 1995 - 2010.
by Perry R. Cook and Gary P. Scavone, 1995-2011.
*/
/***************************************************/
@@ -32,6 +32,11 @@ PoleZero :: ~PoleZero()
void PoleZero :: setCoefficients( StkFloat b0, StkFloat b1, StkFloat a1, bool clearState )
{
if ( std::abs( a1 ) >= 1.0 ) {
oStream_ << "PoleZero::setCoefficients: a1 argument (" << a1 << ") should be less than 1.0!";
handleError( StkError::WARNING ); return;
}
b_[0] = b0;
b_[1] = b1;
a_[1] = a1;
@@ -41,6 +46,11 @@ void PoleZero :: setCoefficients( StkFloat b0, StkFloat b1, StkFloat a1, bool cl
void PoleZero :: setAllpass( StkFloat coefficient )
{
if ( std::abs( coefficient ) >= 1.0 ) {
oStream_ << "PoleZero::setAllpass: argument (" << coefficient << ") makes filter unstable!";
handleError( StkError::WARNING ); return;
}
b_[0] = coefficient;
b_[1] = 1.0;
a_[0] = 1.0; // just in case
@@ -49,6 +59,11 @@ void PoleZero :: setAllpass( StkFloat coefficient )
void PoleZero :: setBlockZero( StkFloat thePole )
{
if ( std::abs( thePole ) >= 1.0 ) {
oStream_ << "PoleZero::setBlockZero: argument (" << thePole << ") makes filter unstable!";
handleError( StkError::WARNING ); return;
}
b_[0] = 1.0;
b_[1] = -1.0;
a_[0] = 1.0; // just in case