def make_vector_field(formula1, formula2, formula3):
in_field = None
compiled1 = sv_compile(formula1)
compiled2 = sv_compile(formula2)
compiled3 = sv_compile(formula3)
def function(x, y, z, V):
variables = dict(x=x, y=y, z=z, V=V)
v1 = safe_eval_compiled(compiled1, variables)
v2 = safe_eval_compiled(compiled2, variables)
v3 = safe_eval_compiled(compiled3, variables)
return v1, v2, v3
field = SvExVectorFieldLambda(function, None, in_field)
return field
def compile_spreadsheet(src_dict, col_names):
result = src_dict.copy()
for row_name in src_dict:
for col_name in col_names:
if col_name in src_dict[row_name]:
formula = src_dict[row_name][col_name]
if formula and isinstance(formula, str):
result[row_name][col_name] = sv_compile(formula)
return result
def make_scalar_field(formula):
in_field = None
compiled = sv_compile(formula)
def function(x, y, z, V):
variables = dict(x=x, y=y, z=z, V=V)
return safe_eval_compiled(compiled, variables)
field = SvExScalarFieldLambda(function, None, in_field)
return field
