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Commit 843076ac authored by peastman's avatar peastman
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Changed order of arguments to produce a simpler API

parent 73fdc083
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Showing with 16 additions and 133 deletions
openmmapi/include/openmm/MonteCarloAnisotropicBarostat.h
View file @ 843076ac
......@@ -86,12 +86,12 @@ public:
*
* @param defaultPressure The default pressure acting on each axis (in bar)
* @param temperature the temperature at which the system is being maintained (in Kelvin)
* @param frequency the frequency at which Monte Carlo pressure changes should be attempted (in time steps)
* @param scaleX whether to allow the X dimension of the periodic box to change size
* @param scaleY whether to allow the Y dimension of the periodic box to change size
* @param scaleZ whether to allow the Z dimension of the periodic box to change size
* @param frequency the frequency at which Monte Carlo pressure changes should be attempted (in time steps)
*/
MonteCarloAnisotropicBarostat(const Vec3& defaultPressure, double temperature, int frequency = 25, bool scaleX = 1, bool scaleY = 1, bool scaleZ = 1);
MonteCarloAnisotropicBarostat(const Vec3& defaultPressure, double temperature, bool scaleX = true, bool scaleY = true, bool scaleZ = true, int frequency = 25);
/**
* Get the default pressure (in bar).
*
......
openmmapi/src/MonteCarloAnisotropicBarostat.cpp
View file @ 843076ac
......@@ -35,8 +35,8 @@
using namespace OpenMM;
MonteCarloAnisotropicBarostat::MonteCarloAnisotropicBarostat(const Vec3& defaultPressure, double temperature, int frequency, bool scaleX, bool scaleY, bool scaleZ) :
defaultPressure(defaultPressure), temperature(temperature), frequency(frequency), scaleX(scaleX), scaleY(scaleY), scaleZ(scaleZ) {
MonteCarloAnisotropicBarostat::MonteCarloAnisotropicBarostat(const Vec3& defaultPressure, double temperature, bool scaleX, bool scaleY, bool scaleZ, int frequency) :
defaultPressure(defaultPressure), temperature(temperature), scaleX(scaleX), scaleY(scaleY), scaleZ(scaleZ), frequency(frequency) {
setRandomNumberSeed((int) time(NULL));
}
......
platforms/cuda/tests/TestCudaMonteCarloAnisotropicBarostat.cpp
View file @ 843076ac
......@@ -53,44 +53,6 @@ using namespace std;
CudaPlatform platform;
void testChangingBoxSize() {
System system;
system.setDefaultPeriodicBoxVectors(Vec3(4, 0, 0), Vec3(0, 5, 0), Vec3(0, 0, 6));
system.addParticle(1.0);
NonbondedForce* nb = new NonbondedForce();
nb->setNonbondedMethod(NonbondedForce::CutoffPeriodic);
nb->setCutoffDistance(2.0);
nb->addParticle(1, 0.5, 0.5);
system.addForce(nb);
LangevinIntegrator integrator(300.0, 1.0, 0.01);
Context context(system, integrator, platform);
vector<Vec3> positions;
positions.push_back(Vec3());
context.setPositions(positions);
Vec3 x, y, z;
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ASSERT_EQUAL_VEC(Vec3(4, 0, 0), x, 0);
ASSERT_EQUAL_VEC(Vec3(0, 5, 0), y, 0);
ASSERT_EQUAL_VEC(Vec3(0, 0, 6), z, 0);
context.setPeriodicBoxVectors(Vec3(7, 0, 0), Vec3(0, 8, 0), Vec3(0, 0, 9));
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ASSERT_EQUAL_VEC(Vec3(7, 0, 0), x, 0);
ASSERT_EQUAL_VEC(Vec3(0, 8, 0), y, 0);
ASSERT_EQUAL_VEC(Vec3(0, 0, 9), z, 0);
// Shrinking the box too small should produce an exception.
context.setPeriodicBoxVectors(Vec3(7, 0, 0), Vec3(0, 3.9, 0), Vec3(0, 0, 9));
bool ok = true;
try {
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ok = false;
}
catch (exception& ex) {
}
ASSERT(ok);
}
void testIdealGas() {
const int numParticles = 64;
const int frequency = 10;
......@@ -112,7 +74,7 @@ void testIdealGas() {
system.addParticle(1.0);
positions[i] = Vec3(initialLength*genrand_real2(sfmt), 0.5*initialLength*genrand_real2(sfmt), 2*initialLength*genrand_real2(sfmt));
}
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], frequency);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], true, true, true, frequency);
system.addForce(barostat);
// Test it for three different temperatures.
......@@ -170,7 +132,7 @@ void testIdealGasAxis(int axis) {
system.addParticle(1.0);
positions[i] = Vec3(initialLength*genrand_real2(sfmt), 0.5*initialLength*genrand_real2(sfmt), 2*initialLength*genrand_real2(sfmt));
}
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], frequency, scaleX, scaleY, scaleZ);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], scaleX, scaleY, scaleZ, frequency);
system.addForce(barostat);
// Test it for three different temperatures.
......@@ -226,7 +188,7 @@ void testRandomSeed() {
forceField->addParticle((i%2 == 0 ? 1.0 : -1.0), 1.0, 5.0);
}
system.addForce(forceField);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp, 1);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp, true, true, true, 1);
system.addForce(barostat);
vector<Vec3> positions(numParticles);
vector<Vec3> velocities(numParticles);
......@@ -332,7 +294,7 @@ void testEinsteinCrystal() {
system.addForce(force);
system.addForce(nb);
// Create the barostat.
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pres3[p], pres3[p], pres3[p]), temp, frequency, (a==0||a==3), (a==1||a==3), (a==2||a==3));
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pres3[p], pres3[p], pres3[p]), temp, (a==0||a==3), (a==1||a==3), (a==2||a==3), frequency);
system.addForce(barostat);
barostat->setTemperature(temp);
LangevinIntegrator integrator(temp, 0.1, 0.01);
......@@ -422,7 +384,6 @@ int main(int argc, char* argv[]) {
try {
if (argc > 1)
platform.setPropertyDefaultValue("CudaPrecision", string(argv[1]));
testChangingBoxSize();
testIdealGas();
testIdealGasAxis(0);
testIdealGasAxis(1);
......
platforms/opencl/tests/TestOpenCLMonteCarloAnisotropicBarostat.cpp
View file @ 843076ac
......@@ -53,44 +53,6 @@ using namespace std;
OpenCLPlatform platform;
void testChangingBoxSize() {
System system;
system.setDefaultPeriodicBoxVectors(Vec3(4, 0, 0), Vec3(0, 5, 0), Vec3(0, 0, 6));
system.addParticle(1.0);
NonbondedForce* nb = new NonbondedForce();
nb->setNonbondedMethod(NonbondedForce::CutoffPeriodic);
nb->setCutoffDistance(2.0);
nb->addParticle(1, 0.5, 0.5);
system.addForce(nb);
LangevinIntegrator integrator(300.0, 1.0, 0.01);
Context context(system, integrator, platform);
vector<Vec3> positions;
positions.push_back(Vec3());
context.setPositions(positions);
Vec3 x, y, z;
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ASSERT_EQUAL_VEC(Vec3(4, 0, 0), x, 0);
ASSERT_EQUAL_VEC(Vec3(0, 5, 0), y, 0);
ASSERT_EQUAL_VEC(Vec3(0, 0, 6), z, 0);
context.setPeriodicBoxVectors(Vec3(7, 0, 0), Vec3(0, 8, 0), Vec3(0, 0, 9));
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ASSERT_EQUAL_VEC(Vec3(7, 0, 0), x, 0);
ASSERT_EQUAL_VEC(Vec3(0, 8, 0), y, 0);
ASSERT_EQUAL_VEC(Vec3(0, 0, 9), z, 0);
// Shrinking the box too small should produce an exception.
context.setPeriodicBoxVectors(Vec3(7, 0, 0), Vec3(0, 3.9, 0), Vec3(0, 0, 9));
bool ok = true;
try {
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ok = false;
}
catch (exception& ex) {
}
ASSERT(ok);
}
void testIdealGas() {
const int numParticles = 64;
const int frequency = 10;
......@@ -112,7 +74,7 @@ void testIdealGas() {
system.addParticle(1.0);
positions[i] = Vec3(initialLength*genrand_real2(sfmt), 0.5*initialLength*genrand_real2(sfmt), 2*initialLength*genrand_real2(sfmt));
}
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], frequency);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], true, true, true, frequency);
system.addForce(barostat);
// Test it for three different temperatures.
......@@ -170,7 +132,7 @@ void testIdealGasAxis(int axis) {
system.addParticle(1.0);
positions[i] = Vec3(initialLength*genrand_real2(sfmt), 0.5*initialLength*genrand_real2(sfmt), 2*initialLength*genrand_real2(sfmt));
}
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], frequency, scaleX, scaleY, scaleZ);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], scaleX, scaleY, scaleZ, frequency);
system.addForce(barostat);
// Test it for three different temperatures.
......@@ -226,7 +188,7 @@ void testRandomSeed() {
forceField->addParticle((i%2 == 0 ? 1.0 : -1.0), 1.0, 5.0);
}
system.addForce(forceField);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp, 1);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp, true, true, true, 1);
system.addForce(barostat);
vector<Vec3> positions(numParticles);
vector<Vec3> velocities(numParticles);
......@@ -332,7 +294,7 @@ void testEinsteinCrystal() {
system.addForce(force);
system.addForce(nb);
// Create the barostat.
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pres3[p], pres3[p], pres3[p]), temp, frequency, (a==0||a==3), (a==1||a==3), (a==2||a==3));
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pres3[p], pres3[p], pres3[p]), temp, (a==0||a==3), (a==1||a==3), (a==2||a==3), frequency);
system.addForce(barostat);
barostat->setTemperature(temp);
LangevinIntegrator integrator(temp, 0.1, 0.01);
......@@ -422,7 +384,6 @@ int main(int argc, char* argv[]) {
try {
if (argc > 1)
platform.setPropertyDefaultValue("OpenCLPrecision", string(argv[1]));
testChangingBoxSize();
testIdealGas();
testIdealGasAxis(0);
testIdealGasAxis(1);
......
platforms/reference/tests/TestReferenceMonteCarloAnisotropicBarostat.cpp
View file @ 843076ac
......@@ -51,45 +51,6 @@
using namespace OpenMM;
using namespace std;
void testChangingBoxSize() {
ReferencePlatform platform;
System system;
system.setDefaultPeriodicBoxVectors(Vec3(4, 0, 0), Vec3(0, 5, 0), Vec3(0, 0, 6));
system.addParticle(1.0);
NonbondedForce* nb = new NonbondedForce();
nb->setNonbondedMethod(NonbondedForce::CutoffPeriodic);
nb->setCutoffDistance(2.0);
nb->addParticle(1, 0.5, 0.5);
system.addForce(nb);
LangevinIntegrator integrator(300.0, 1.0, 0.01);
Context context(system, integrator, platform);
vector<Vec3> positions;
positions.push_back(Vec3());
context.setPositions(positions);
Vec3 x, y, z;
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ASSERT_EQUAL_VEC(Vec3(4, 0, 0), x, 0);
ASSERT_EQUAL_VEC(Vec3(0, 5, 0), y, 0);
ASSERT_EQUAL_VEC(Vec3(0, 0, 6), z, 0);
context.setPeriodicBoxVectors(Vec3(7, 0, 0), Vec3(0, 8, 0), Vec3(0, 0, 9));
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ASSERT_EQUAL_VEC(Vec3(7, 0, 0), x, 0);
ASSERT_EQUAL_VEC(Vec3(0, 8, 0), y, 0);
ASSERT_EQUAL_VEC(Vec3(0, 0, 9), z, 0);
// Shrinking the box too small should produce an exception.
context.setPeriodicBoxVectors(Vec3(7, 0, 0), Vec3(0, 3.9, 0), Vec3(0, 0, 9));
bool ok = true;
try {
context.getState(State::Forces).getPeriodicBoxVectors(x, y, z);
ok = false;
}
catch (exception& ex) {
}
ASSERT(ok);
}
void testIdealGas() {
const int numParticles = 64;
const int frequency = 10;
......@@ -112,7 +73,7 @@ void testIdealGas() {
system.addParticle(1.0);
positions[i] = Vec3(initialLength*genrand_real2(sfmt), 0.5*initialLength*genrand_real2(sfmt), 2*initialLength*genrand_real2(sfmt));
}
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], frequency);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], true, true, true, frequency);
system.addForce(barostat);
// Test it for three different temperatures.
......@@ -171,7 +132,7 @@ void testIdealGasAxis(int axis) {
system.addParticle(1.0);
positions[i] = Vec3(initialLength*genrand_real2(sfmt), 0.5*initialLength*genrand_real2(sfmt), 2*initialLength*genrand_real2(sfmt));
}
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], frequency, scaleX, scaleY, scaleZ);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp[0], scaleX, scaleY, scaleZ, frequency);
system.addForce(barostat);
// Test it for three different temperatures.
......@@ -228,7 +189,7 @@ void testRandomSeed() {
forceField->addParticle((i%2 == 0 ? 1.0 : -1.0), 1.0, 5.0);
}
system.addForce(forceField);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp, 1);
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pressure, pressure, pressure), temp, true, true, true, 1);
system.addForce(barostat);
vector<Vec3> positions(numParticles);
vector<Vec3> velocities(numParticles);
......@@ -335,7 +296,7 @@ void testEinsteinCrystal() {
system.addForce(force);
system.addForce(nb);
// Create the barostat.
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pres3[p], pres3[p], pres3[p]), temp, frequency, (a==0||a==3), (a==1||a==3), (a==2||a==3));
MonteCarloAnisotropicBarostat* barostat = new MonteCarloAnisotropicBarostat(Vec3(pres3[p], pres3[p], pres3[p]), temp, (a==0||a==3), (a==1||a==3), (a==2||a==3), frequency);
system.addForce(barostat);
barostat->setTemperature(temp);
LangevinIntegrator integrator(temp, 0.1, 0.01);
......
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