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LambdaDouble and LLVMDouble as cimport-able types #288

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Jun 16, 2019
Merged

LambdaDouble and LLVMDouble as cimport-able types #288

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64cb264
symengine_wrapper: Add LambdaDouble and LLVMDouble as cimport-able types
richardotis Jun 16, 2019
7cea78a
FIX: LLVMDouble behind compile-time option
richardotis Jun 16, 2019
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40 changes: 40 additions & 0 deletions symengine/lib/symengine_wrapper.pxd
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
cimport symengine
from symengine cimport RCP, map_basic_basic, rcp_const_basic
from libcpp.vector cimport vector
from libcpp.string cimport string
from libcpp cimport bool as cppbool

include "config.pxi"
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cdef class Basic(object):
cdef rcp_const_basic thisptr
Expand All @@ -22,3 +27,38 @@ cdef class DictBasicIter(object):
cdef init(self, map_basic_basic.iterator begin, map_basic_basic.iterator end)

cdef object c2py(rcp_const_basic o)

cdef class _Lambdify(object):
cdef size_t args_size, tot_out_size
cdef list out_shapes
cdef readonly bint real
cdef readonly size_t n_exprs
cdef public str order
cdef vector[int] accum_out_sizes
cdef object numpy_dtype

cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cdef _load(self, const string &s)
cpdef unsafe_real(self,
double[::1] inp, double[::1] out,
int inp_offset=*, int out_offset=*)
cpdef unsafe_complex(self, double complex[::1] inp, double complex[::1] out,
int inp_offset=*, int out_offset=*)
cpdef eval_real(self, inp, out)
cpdef eval_complex(self, inp, out)

cdef class LambdaDouble(_Lambdify):
cdef vector[symengine.LambdaRealDoubleVisitor] lambda_double
cdef vector[symengine.LambdaComplexDoubleVisitor] lambda_double_complex
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cpdef unsafe_real(self, double[::1] inp, double[::1] out, int inp_offset=*, int out_offset=*)
cpdef unsafe_complex(self, double complex[::1] inp, double complex[::1] out, int inp_offset=*, int out_offset=*)
cpdef as_scipy_low_level_callable(self)

IF HAVE_SYMENGINE_LLVM:
cdef class LLVMDouble(_Lambdify):
cdef vector[symengine.LLVMDoubleVisitor] lambda_double
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cdef _load(self, const string &s)
cpdef unsafe_real(self, double[::1] inp, double[::1] out, int inp_offset=*, int out_offset=*)
cpdef as_scipy_low_level_callable(self)
15 changes: 0 additions & 15 deletions symengine/lib/symengine_wrapper.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -4452,14 +4452,6 @@ def has_symbol(obj, symbol=None):


cdef class _Lambdify(object):
cdef size_t args_size, tot_out_size
cdef list out_shapes
cdef readonly bint real
cdef readonly size_t n_exprs
cdef public str order
cdef vector[int] accum_out_sizes
cdef object numpy_dtype

def __init__(self, args, *exprs, cppbool real=True, order='C', cppbool cse=False, cppbool _load=False):
cdef:
Basic e_
Expand Down Expand Up @@ -4690,10 +4682,6 @@ def create_low_level_callable(lambdify, *args):


cdef class LambdaDouble(_Lambdify):

cdef vector[symengine.LambdaRealDoubleVisitor] lambda_double
cdef vector[symengine.LambdaComplexDoubleVisitor] lambda_double_complex

cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse):
if self.real:
self.lambda_double.resize(1)
Expand Down Expand Up @@ -4722,9 +4710,6 @@ cdef class LambdaDouble(_Lambdify):

IF HAVE_SYMENGINE_LLVM:
cdef class LLVMDouble(_Lambdify):

cdef vector[symengine.LLVMDoubleVisitor] lambda_double

cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse):
self.lambda_double.resize(1)
self.lambda_double[0].init(args_, outs_, cse)
Expand Down