public static void WriteSetCopy(Specification S, G25.CG.Shared.CGdata cgd, FloatType FT, G25.SOM som)
{
StringBuilder declSB = cgd.m_declSB;
StringBuilder defSB = (S.m_inlineSet) ? cgd.m_inlineDefSB : cgd.m_defSB;
if (S.OutputC())
{
declSB.AppendLine();
}
defSB.AppendLine();
string typeName = FT.GetMangledName(S, som.Name);
string funcName = GetFunctionName(S, typeName, "set", "_set");
bool mustCast = false;
const int NB_ARGS = 1;
string srcName = "src";
bool srcPtr = S.OutputC();
G25.fgs F = new G25.fgs(funcName, funcName, "", new String[] { som.Name }, new String[] { srcName }, new String[] { FT.type }, null, null, null); // null, null = metricName, comment, options
F.InitArgumentPtrFromTypeNames(S);
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo[] FAI = G25.CG.Shared.FuncArgInfo.GetAllFuncArgInfo(S, F, NB_ARGS, FT, S.m_GMV.Name, computeMultivectorValue);
G25.CG.Shared.FuncArgInfo returnArgument = null;
if (S.OutputC())
{
returnArgument = new G25.CG.Shared.FuncArgInfo(S, F, -1, FT, som.Name, computeMultivectorValue);
}
// setup instructions
List <G25.CG.Shared.Instruction> I = new List <G25.CG.Shared.Instruction>();
{
int nbTabs = 1;
mustCast = false;
string dstName = (S.OutputC()) ? G25.fgs.RETURN_ARG_NAME : SmvUtil.THIS;
bool dstPtr = (S.OutputCppOrC());
bool declareDst = false;
for (int g = 1; g < som.Domain.Length; g++)
{
for (int c = 0; c < som.DomainForGrade(g).Length; c++)
{
G25.SMVOM smvOM = som.DomainSmvForGrade(g)[c];
RefGA.Multivector srcValue = G25.CG.Shared.Symbolic.SMVtoSymbolicMultivector(S, smvOM, srcName, srcPtr);
I.Add(new G25.CG.Shared.AssignInstruction(nbTabs, smvOM, FT, mustCast, srcValue, dstName, dstPtr, declareDst));
}
}
}
Comment comment = new Comment("Copies " + typeName + ".");;
bool writeDecl = (S.OutputC());
bool staticFunc = false;
G25.CG.Shared.Functions.WriteFunction(S, cgd, F, S.m_inlineSet, staticFunc, "void", funcName, returnArgument, FAI, I, comment, writeDecl);
}
/// <summary>
/// Writes a function to set an SOM struct/class to identity
/// </summary>
/// <param name="S">Used for basis vector names and output language.</param>
/// <param name="cgd">Results go here. Also intermediate data for code generation. Also contains plugins and cog.</param>
/// <param name="FT"></param>
/// <param name="som"></param>
public static void WriteSetIdentity(Specification S, G25.CG.Shared.CGdata cgd, FloatType FT, G25.SOM som)
{
StringBuilder declSB = cgd.m_declSB;
StringBuilder defSB = (S.m_inlineSet) ? cgd.m_inlineDefSB : cgd.m_defSB;
if (S.OutputC())
{
declSB.AppendLine();
}
defSB.AppendLine();
string typeName = FT.GetMangledName(S, som.Name);
string funcName = GetFunctionName(S, typeName, "setIdentity", "_setIdentity");
bool mustCast = false;
G25.fgs F = new G25.fgs(funcName, funcName, "", null, null, new String[] { FT.type }, null, null, null); // null, null = metricName, comment, options
F.InitArgumentPtrFromTypeNames(S);
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo returnArgument = null;
if (S.OutputC())
{
returnArgument = new G25.CG.Shared.FuncArgInfo(S, F, -1, FT, som.Name, computeMultivectorValue);
}
// setup instructions
List <G25.CG.Shared.Instruction> I = new List <G25.CG.Shared.Instruction>();
{
int nbTabs = 1;
mustCast = false;
string valueName = (S.OutputC()) ? G25.fgs.RETURN_ARG_NAME : SmvUtil.THIS;
bool valuePtr = S.OutputCppOrC();
bool declareValue = false;
for (int g = 1; g < som.Domain.Length; g++)
{
for (int c = 0; c < som.DomainForGrade(g).Length; c++)
{
G25.SMVOM smvOM = som.DomainSmvForGrade(g)[c];
I.Add(new G25.CG.Shared.AssignInstruction(nbTabs, smvOM, FT, mustCast, new RefGA.Multivector(som.DomainForGrade(g)[c]), valueName, valuePtr, declareValue));
}
}
}
Comment comment = new Comment("Sets " + typeName + " to identity.");
bool writeDecl = S.OutputC();
bool staticFunc = false;
G25.CG.Shared.Functions.WriteFunction(S, cgd, F, S.m_inlineSet, staticFunc, "void", funcName, returnArgument, new G25.CG.Shared.FuncArgInfo[0], I, comment, writeDecl);
}
public static void WriteSetMatrix(Specification S, G25.CG.Shared.CGdata cgd, FloatType FT, G25.SOM som, bool transpose)
{
int NB_ARGS = 1;
string[] argTypes = new string[NB_ARGS];
string[] argNames = new string[NB_ARGS];
argTypes[0] = FT.type;
argNames[0] = "M";
// construct image values
RefGA.Multivector[] imageValue = new RefGA.Multivector[som.DomainVectors.Length];
for (int d = 0; d < som.DomainVectors.Length; d++)
{
//imageValue[d] = RefGA.Multivector.ZERO;
RefGA.BasisBlade[] IV = new RefGA.BasisBlade[som.RangeVectors.Length];
for (int r = 0; r < som.RangeVectors.Length; r++)
{
int matrixIdx = (transpose) ? (d * som.RangeVectors.Length + r) : (r * som.DomainVectors.Length + d);
string entryName = argNames[0] + "[" + matrixIdx + "]";
IV[r] = new RefGA.BasisBlade(som.RangeVectors[r].bitmap, 1.0, entryName);
}
imageValue[d] = new RefGA.Multivector(IV);
}
string typeName = FT.GetMangledName(S, som.Name);
string funcName = GetFunctionName(S, typeName, "set", "_setMatrix");
if (transpose)
{
funcName = funcName + "Transpose";
}
//argNames[0] = "*" + argNames[0]; // quick hack: add pointer to name instead of type!
G25.fgs F = new G25.fgs(funcName, funcName, "", argTypes, argNames, new String[] { FT.type }, null, null, null); // null, null = metricName, comment, options
F.InitArgumentPtrFromTypeNames(S);
if (S.OutputCppOrC())
{
F.m_argumentPtr[0] = true;
}
else
{
F.m_argumentArr[0] = true;
}
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo[] FAI = G25.CG.Shared.FuncArgInfo.GetAllFuncArgInfo(S, F, NB_ARGS, FT, S.m_GMV.Name, computeMultivectorValue);
G25.CG.Shared.FuncArgInfo returnArgument = null;
if (S.OutputC())
{
returnArgument = new G25.CG.Shared.FuncArgInfo(S, F, -1, FT, som.Name, computeMultivectorValue);
}
// setup instructions
List <G25.CG.Shared.Instruction> I = new List <G25.CG.Shared.Instruction>();
{
bool mustCast = false;
int nbTabs = 1;
string dstName = (S.OutputC()) ? G25.fgs.RETURN_ARG_NAME : SmvUtil.THIS;
bool dstPtr = S.OutputCppOrC();
bool declareDst = false;
for (int g = 1; g < som.Domain.Length; g++)
{
for (int c = 0; c < som.DomainForGrade(g).Length; c++)
{
G25.SMVOM smvOM = som.DomainSmvForGrade(g)[c];
RefGA.BasisBlade domainBlade = som.DomainForGrade(g)[c];
RefGA.Multivector value = new RefGA.Multivector(new RefGA.BasisBlade(domainBlade, 0)); // copy the scalar part, ditch the basis blade
for (uint v = 0; v < som.DomainVectors.Length; v++)
{
if ((domainBlade.bitmap & som.DomainVectors[v].bitmap) != 0)
{
value = RefGA.Multivector.op(value, imageValue[v]);
}
}
I.Add(new G25.CG.Shared.CommentInstruction(nbTabs, "Set image of " + domainBlade.ToString(S.m_basisVectorNames)));
I.Add(new G25.CG.Shared.AssignInstruction(nbTabs, smvOM, FT, mustCast, value, dstName, dstPtr, declareDst));
}
}
}
Comment comment = new Comment("Sets " + typeName + " from a " + (transpose ? "transposed " : "") + "matrix.");
bool writeDecl = (S.OutputC());
bool staticFunc = false;
G25.CG.Shared.Functions.WriteFunction(S, cgd, F, S.m_inlineSet, staticFunc, "void", funcName, returnArgument, FAI, I, comment, writeDecl);
}
public static void WriteSetVectorImages(Specification S, G25.CG.Shared.CGdata cgd, G25.FloatType FT, G25.SOM som)
{
G25.SMV rangeVectorType = G25.CG.Shared.OMinit.GetRangeVectorType(S, FT, cgd, som);
// loop over som.DomainVectors
// setup array of arguments, function specification, etc
int NB_ARGS = som.DomainVectors.Length;
string[] argTypes = new string[NB_ARGS];
string[] argNames = new string[NB_ARGS];
RefGA.Multivector[] argValue = new RefGA.Multivector[NB_ARGS];
for (int d = 0; d < NB_ARGS; d++)
{
argTypes[d] = rangeVectorType.Name;
argNames[d] = "i" + som.DomainVectors[d].ToLangString(S.m_basisVectorNames);
bool ptr = (S.OutputC());
argValue[d] = G25.CG.Shared.Symbolic.SMVtoSymbolicMultivector(S, rangeVectorType, argNames[d], ptr);
}
string typeName = FT.GetMangledName(S, som.Name);
string funcName = GetFunctionName(S, typeName, "set", "_setVectorImages");
G25.fgs F = new G25.fgs(funcName, funcName, "", argTypes, argNames, new String[] { FT.type }, null, null, null); // null, null = metricName, comment, options
F.InitArgumentPtrFromTypeNames(S);
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo[] FAI = G25.CG.Shared.FuncArgInfo.GetAllFuncArgInfo(S, F, NB_ARGS, FT, S.m_GMV.Name, computeMultivectorValue);
G25.CG.Shared.FuncArgInfo returnArgument = null;
if (S.OutputC())
{
returnArgument = new G25.CG.Shared.FuncArgInfo(S, F, -1, FT, som.Name, computeMultivectorValue);
}
// setup instructions
List <G25.CG.Shared.Instruction> I = new List <G25.CG.Shared.Instruction>();
{
bool mustCast = false;
int nbTabs = 1;
string dstName = (S.OutputC()) ? G25.fgs.RETURN_ARG_NAME : SmvUtil.THIS;
bool dstPtr = S.OutputCppOrC();
bool declareDst = false;
for (int g = 1; g < som.Domain.Length; g++)
{
for (int c = 0; c < som.DomainForGrade(g).Length; c++)
{
G25.SMVOM smvOM = som.DomainSmvForGrade(g)[c];
RefGA.BasisBlade domainBlade = som.DomainForGrade(g)[c];
RefGA.Multivector value = new RefGA.Multivector(new RefGA.BasisBlade(domainBlade, 0)); // copy the scalar part, ditch the basis blade
for (uint v = 0; v < som.DomainVectors.Length; v++)
{
if ((domainBlade.bitmap & som.DomainVectors[v].bitmap) != 0)
{
value = RefGA.Multivector.op(value, argValue[v]);
}
}
I.Add(new G25.CG.Shared.CommentInstruction(nbTabs, "Set image of " + domainBlade.ToString(S.m_basisVectorNames)));
I.Add(new G25.CG.Shared.AssignInstruction(nbTabs, smvOM, FT, mustCast, value, dstName, dstPtr, declareDst));
}
}
}
Comment comment = new Comment("Sets " + typeName + " from images of the domain vectors.");
bool writeDecl = false;
bool staticFunc = false;
G25.CG.Shared.Functions.WriteFunction(S, cgd, F, S.m_inlineSet, staticFunc, "void", funcName, returnArgument, FAI, I, comment, writeDecl);
}
/// <summary>
/// Writes a function to set a GOM struct according to vector images, for all floating point types.
/// </summary>
/// <param name="S">Used for basis vector names and output language.</param>
/// <param name="cgd">Results go here. Also intermediate data for code generation. Also contains plugins and cog.</param>
/// <param name="FT">Float type.</param>
/// <param name="matrixMode">When true, generates code for setting from matrix instead of vector images.</param>
/// <param name="transpose">When this parameter is true and <c>matrixMode</c> is true, generates code for setting from transpose matrix.</param>
public static void WriteSetVectorImages(Specification S, G25.CG.Shared.CGdata cgd, FloatType FT, bool matrixMode, bool transpose)
{
G25.GOM gom = S.m_GOM;
// get the 'plan' on how to initialize all domain basis blades efficiently:
uint[][][] plan = G25.CG.Shared.OMinit.ComputeOmInitFromVectorsPlan(S, gom);
double[][] signs = G25.CG.Shared.OMinit.ComputeOmInitFromVectorsSigns(S, gom, plan);
// get range vector type
G25.SMV rangeVectorType = G25.CG.Shared.OMinit.GetRangeVectorType(S, FT, cgd, gom);
// setup array of arguments, function specification, etc
int NB_ARGS = (matrixMode) ? 1 : gom.DomainVectors.Length;
string[] argTypes = new string[NB_ARGS], argNames = new string[NB_ARGS];
RefGA.Multivector[] symbolicBBvalues = new RefGA.Multivector[1 << S.m_dimension]; // symbolic basis blade values go here
if (matrixMode)
{
argTypes[0] = FT.type;
argNames[0] = "M";
// convert matrix columns to symbolic Multivector values
for (int d = 0; d < gom.DomainVectors.Length; d++)
{
RefGA.BasisBlade[] IV = new RefGA.BasisBlade[gom.RangeVectors.Length];
for (int r = 0; r < gom.RangeVectors.Length; r++)
{
int matrixIdx = (transpose) ? (d * gom.RangeVectors.Length + r) : (r * gom.DomainVectors.Length + d);
string entryName = argNames[0] + "[" + matrixIdx + "]";
IV[r] = new RefGA.BasisBlade(gom.RangeVectors[r].bitmap, 1.0, entryName);
}
symbolicBBvalues[gom.DomainVectors[d].bitmap] = new RefGA.Multivector(IV);
}
}
else
{
for (int d = 0; d < NB_ARGS; d++)
{
argTypes[d] = rangeVectorType.Name;
argNames[d] = "i" + gom.DomainVectors[d].ToLangString(S.m_basisVectorNames);
bool ptr = S.OutputC();
symbolicBBvalues[gom.DomainVectors[d].bitmap] = G25.CG.Shared.Symbolic.SMVtoSymbolicMultivector(S, rangeVectorType, argNames[d], ptr);
}
}
// generate function names for all grades (basis blade names not included)
string typeName = FT.GetMangledName(S, gom.Name);
string[] funcNames = GetSetFromLowerGradeFunctionNames(S, FT, matrixMode);
// setup instructions (for main function, and subfunctions for grades)
List <G25.CG.Shared.Instruction> mainI = new List <G25.CG.Shared.Instruction>();
List <G25.CG.Shared.Instruction>[] bladeI = new List <G25.CG.Shared.Instruction> [1 << S.m_dimension];
{
bool mustCast = false;
int nbTabs = 1;
string dstName = (S.OutputC()) ? G25.fgs.RETURN_ARG_NAME : SmvUtil.THIS;
bool dstPtr = S.OutputCppOrC();
bool declareDst = false;
for (int g = 1; g < gom.Domain.Length; g++)
{
for (int d = 0; d < gom.DomainForGrade(g).Length; d++)
{
G25.SMVOM smvOM = gom.DomainSmvForGrade(g)[d];
RefGA.BasisBlade domainBlade = gom.DomainForGrade(g)[d];
if (g > 1)
{
bladeI[domainBlade.bitmap] = new List <G25.CG.Shared.Instruction>();
string funcCallCode = funcNames[g] + "_" + d + "(";
if (S.OutputC())
{
funcCallCode += G25.fgs.RETURN_ARG_NAME;
}
funcCallCode += ");";
mainI.Add(new G25.CG.Shared.VerbatimCodeInstruction(nbTabs, funcCallCode));
}
// follow the plan
RefGA.Multivector value = new RefGA.Multivector(signs[g][d]);
uint[] P = plan[g][d];
for (int p = 0; p < P.Length; p++)
{
value = RefGA.Multivector.op(value, symbolicBBvalues[P[p]]);
}
// add instructions
List <G25.CG.Shared.Instruction> I = (g == 1) ? mainI : bladeI[domainBlade.bitmap];
I.Add(new G25.CG.Shared.CommentInstruction(nbTabs, "Set image of " + domainBlade.ToString(S.m_basisVectorNames)));
I.Add(new G25.CG.Shared.AssignInstruction(nbTabs, smvOM, FT, mustCast, value, dstName, dstPtr, declareDst));
// store symbolic value
symbolicBBvalues[domainBlade.bitmap] = G25.CG.Shared.Symbolic.SMVtoSymbolicMultivector(S, smvOM, dstName, dstPtr);
}
}
}
// output grade > 1 functions
if (cgd.generateOmInitCode(FT.type))
{
for (int g = 2; g < gom.Domain.Length; g++)
{
for (int d = 0; d < gom.DomainForGrade(g).Length; d++)
{
RefGA.BasisBlade domainBlade = gom.DomainForGrade(g)[d];
string funcName = funcNames[g] + "_" + d;
G25.fgs F = new G25.fgs(funcName, funcName, "", new string[0], new string[0], new string[] { FT.type }, null, null, null); // null, null = metricName, comment, options
//F.InitArgumentPtrFromTypeNames(S);
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo returnArgument = null;
if (S.OutputC())
{
returnArgument = new G25.CG.Shared.FuncArgInfo(S, F, -1, FT, gom.Name, computeMultivectorValue);
}
int nbArgs = 0;
G25.CG.Shared.FuncArgInfo[] FAI = G25.CG.Shared.FuncArgInfo.GetAllFuncArgInfo(S, F, nbArgs, FT, S.m_GMV.Name, computeMultivectorValue);
Comment comment;
comment = new Comment("Sets grade " + g + " part of outermorphism matrix based on lower grade parts.");
bool inline = false; // do not inline this potentially huge function
bool staticFunc = false;
bool writeDecl = S.OutputC();
G25.CG.Shared.Functions.WriteFunction(S, cgd, F, inline, staticFunc, "void", funcName, returnArgument, FAI, bladeI[domainBlade.bitmap], comment, writeDecl);
}
}
}
{ // output grade 1 function
G25.fgs F = new G25.fgs(funcNames[1], funcNames[1], "", argTypes, argNames, new string[] { FT.type }, null, null, null); // null, null = metricName, comment, options
F.InitArgumentPtrFromTypeNames(S);
if (matrixMode)
{
F.m_argumentPtr[0] = S.OutputCppOrC();
F.m_argumentArr[0] = S.OutputCSharpOrJava();
}
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo returnArgument = null;
if (S.OutputC())
{
returnArgument = new G25.CG.Shared.FuncArgInfo(S, F, -1, FT, gom.Name, computeMultivectorValue);
}
G25.CG.Shared.FuncArgInfo[] FAI = G25.CG.Shared.FuncArgInfo.GetAllFuncArgInfo(S, F, NB_ARGS, FT, S.m_GMV.Name, computeMultivectorValue);
Comment comment;
if (!matrixMode)
{
comment = new Comment("Sets " + typeName + " from images of the domain vectors.");
}
else
{
comment = new Comment("Sets " + typeName + " from a " + (transpose ? "transposed " : "") + "matrix");
}
bool inline = false; // do not inline this potentially huge function
bool staticFunc = false;
bool writeDecl = S.OutputC();
G25.CG.Shared.Functions.WriteFunction(S, cgd, F, inline, staticFunc, "void", funcNames[1], returnArgument, FAI, mainI, comment, writeDecl);
}
} // end of WriteSetVectorImages()