28 lines
798 B
Python
28 lines
798 B
Python
from typing import List
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from latex2sympy2 import latex2sympy
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def transform_func_from_latex(
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latex_input: str,
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arg_names: List[str]
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):
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latex_clean = latex_input.replace('\ ', '')
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try:
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expr = latex2sympy(latex_clean)
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arg_list_string = ""
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subst_dict_string = "{"
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for i in range(len(arg_names)):
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name = arg_names[i]
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arg_list_string += f"{name}"
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subst_dict_string += f'"{name}":{name}'
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if i < len(arg_names) - 1:
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arg_list_string += ","
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subst_dict_string += ","
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subst_dict_string += "}"
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f: function = eval(f"""
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lambda {arg_list_string}: expr.subs({subst_dict_string}).evalf()
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""", {"expr": expr})
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return f
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except Exception as e:
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print(e)
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