Experiment
constructor(exp_id: Int = -1, sim_name: String = "", model_name: String = "", exp_name: String = "", num_chunks: Int = 1, length_of_rep: Double? = null, length_of_warm_up: Double? = null, rep_allowed_exec_time: Long? = null, rep_init_option: Boolean = true, reset_start_stream_option: Boolean = false, antithetic_option: Boolean = false, adv_next_sub_stream_option: Boolean = true, num_stream_advances: Int = -1, gc_after_rep_option: Boolean = false)